AC, Heating, Plumbing & Generator Services in Lombard

Heating & Air Conditioning Services in Lombard, IL

Blue Frost Heating & Cooling is proud to prioritize the comfort and safety of residents and businesses in Lombard, IL. As a family-owned and -operated company, our roots run deep in the community — with our commitment to excellence reflected in every aspect of our residential and commercial HVAC service lines.

We are proud to provide our valued customers with:

  • Exceptional customer service​
  • Highly trained technicians​
  • Lifetime warranty on repair parts for systems we maintain

Contact Blue Frost Heating & Cooling today to experience unparalleled comfort and reliability for all your HVAC needs in Lombard, IL.

 

HVAC technician replacing the face of a gas heating system

 

Top-Notch Cooling Services

From the heated streets of Lilacia Park during the Lilac Festival to the scorching heat of Lombard’s summer days, our cooling services ensure your comfort year-round. With unmatched repairs, installations, and maintenance services, you can trust our team to keep your cooling systems running smoothly and efficiently.

Our cooling services include:

  • Ductless mini-splits: Our ductless mini-split systems offer efficient and customizable heating and cooling solutions, perfect for spaces without ductwork.
  • Heat pumps: We use heat pumps to keep your home or business comfortable while saving you money on energy costs.

Call us at 630-233-4267 or schedule an appointment online for all your cooling needs!

Comprehensive Heating Services

Locals know to expect chilly winters, with temperatures often dipping below freezing. This makes having a dependable heating system more than a convenience. When you enlist our heating services, you’re securing warmth and peace of mind, knowing that our experienced team has you covered all season long.

We provide reliable repairs, installations, and maintenance for:

  • Gas & electric furnaces: Our gas and electric furnace services guarantee efficient and reliable heating solutions you can depend on.
  • Boilers: Restore the warmth of your home with our long-lasting solutions for your boiler system.

Ductwork Services in Lombard

Are you looking for expert ductwork services in Lombard? We handle everything from ductwork installation and replacement to repair and maintenance, ensuring your ducts are efficient and reliable for optimal airflow and comfort in your home.

Benefits of maintaining your ductwork include:

  • Improved indoor air quality
  • Enhanced energy efficiency
  • Reduced utility bills
  • Extended HVAC system lifespan
  • Minimized risk of breakdowns or costly repairs

Efficient Indoor Air Quality Services

Good indoor air quality is crucial for your health and the efficiency of your HVAC system. Poor air quality can lead to respiratory issues, allergies, and discomfort and cause your HVAC system to work harder and less efficiently.

Our services include:

  • Air scrubbers and cleaners: These devices remove contaminants and pollutants from the air, improving overall air quality.
  • Air purifiers: Air purifiers capture and eliminate airborne allergens, bacteria, and viruses, promoting cleaner and healthier indoor air.
  • Whole-house humidifiers and dehumidifiers: Humidifiers and dehumidifiers regulate moisture levels in your home, ensuring optimal comfort and preventing issues like dry skin or mold growth.

Investing in indoor air quality services promotes a healthier living environment and extends the lifespan and performance of your HVAC system.

If you need heating services in West Chicago, contact Blue Frost today! Call us at 630-233-4267 or schedule an appointment online!

Schedule With Blue Frost Heating & Cooling in Lombard, IL, Today

Blue Frost Heating & Cooling is a company that values transparency, honesty, and integrity, ensuring you receive accurate information, fair pricing, and dependable service every step of the way. From major installations to routine maintenance and repairs, we strive to earn your trust as your preferred HVAC partner in Lombard, IL.

Want to learn more about our commitment to excellence? We are:

  • An Angi Super Service Award Winner
  • A Pulse of the City News Award Recipient
  • A Chamber of Commerce Member
  • Fully Licensed, Insured, and Bonded
  • Best Pick Reports Certified

Contact us today to schedule HVAC services in Lombard, IL, and experience unparalleled comfort and reliability in your home or business!

Recent Jobs and Reviews in Lombard, IL

Lombard, IL at a glance

Blue Frost Heating & Cooling has completed 20 jobs in Lombard, IL between March 2026 and June 2026.

The most recent job was on June 10, 2026.

Job Locations and Reviews

Completed annual AC tune-up on residential system aged 5+ years, scheduled for afternoon arrival with 30-minute advance notice. Performed comprehensive maintenance including inspection of outdoor condenser unit, which showed significant accumulation of dirt, debris, and decomposed organic material on protective grille, fan blades, and drainage pan. Replaced indoor air filter and documented equipment condition through photos. All components inspected and system returned to proper operating condition.
Completed annual AC tune-up on residential system aged 5+ years, scheduled for afternoon arrival with 30-minute advance notice. Performed comprehensive maintenance including inspection of outdoor condenser unit, which showed significant accumulation of dirt, debris, and decomposed organic material on protective grille, fan blades, and drainage pan. Replaced indoor air filter and documented equipment condition through photos. All components inspected and system returned to proper operating condition.
Tony B.
Tony B. Checked in
Completed annual AC tune-up on residential system aged 5+ years, scheduled for afternoon arrival with 30-minute advance notice. Performed comprehensive maintenance including inspection of outdoor condenser unit, which showed significant accumulation of dirt, debris, and decomposed organic material on protective grille, fan blades, and drainage pan. Replaced indoor air filter and documented equipment condition through photos. All components inspected and system returned to proper operating condition.
Lombard, IL 60148
Lombard, IL - Responded to residential no cooling complaint with reported ice formation on refrigerant lines and water accumulation in basement. Upon arrival, confirmed evaporator coil freeze-up condition causing reduced airflow and condensate overflow. Diagnosed restricted airflow due to dirty air filter and low refrigerant charge indicated by ice buildup on suction line at outdoor unit. Replaced air filter, allowed system to thaw completely, checked refrigerant pressures, and verified proper system operation with adequate cooling and no further water leakage.
Casey K.
Casey K. Checked in
Responded to residential no cooling complaint with reported ice formation on refrigerant lines and water accumulation in basement. Upon arrival, confirmed evaporator coil freeze-up condition causing reduced airflow and condensate overflow. Diagnosed restricted airflow due to dirty air filter and low refrigerant charge indicated by ice buildup on suction line at outdoor unit. Replaced air filter, allowed system to thaw completely, checked refrigerant pressures, and verified proper system operation with adequate cooling and no further water leakage.
Lombard, IL 60148
Lombard, IL - Responded to no cooling call where unit had made loud noises and discharged brown material before being shut down by homeowner. Upon arrival, inspected Trane air handler and associated HVAC system located in utility closet. Examined equipment for signs of contamination, verified all connections, and checked condensate drainage system and evaporator coil for debris or biological growth that could have caused the reported discharge.
Casey K.
Casey K. Checked in
Responded to no cooling call where unit had made loud noises and discharged brown material before being shut down by homeowner. Upon arrival, inspected Trane air handler and associated HVAC system located in utility closet. Examined equipment for signs of contamination, verified all connections, and checked condensate drainage system and evaporator coil for debris or biological growth that could have caused the reported discharge.
Lombard, IL 60148
Completed comprehensive BFMA tune-up on 4+ year old Armstrong air conditioning system during morning service window. Performed standard maintenance protocol including inspection of outdoor condensing unit, evaporator coil assessment revealing significant dust and debris accumulation on coil fins requiring attention, and filter replacement. Collected membership payment via check as requested and documented equipment condition with photos showing condensing unit positioned on concrete pad with proper clearances and heavily soiled evaporator coil with white-gray particulate buildup affecting airflow efficiency.
Completed comprehensive BFMA tune-up on 4+ year old Armstrong air conditioning system during morning service window. Performed standard maintenance protocol including inspection of outdoor condensing unit, evaporator coil assessment revealing significant dust and debris accumulation on coil fins requiring attention, and filter replacement. Collected membership payment via check as requested and documented equipment condition with photos showing condensing unit positioned on concrete pad with proper clearances and heavily soiled evaporator coil with white-gray particulate buildup affecting airflow efficiency.
Jonathan S.
Jonathan S. Checked in
Completed comprehensive BFMA tune-up on 4+ year old Armstrong air conditioning system during morning service window. Performed standard maintenance protocol including inspection of outdoor condensing unit, evaporator coil assessment revealing significant dust and debris accumulation on coil fins requiring attention, and filter replacement. Collected membership payment via check as requested and documented equipment condition with photos showing condensing unit positioned on concrete pad with proper clearances and heavily soiled evaporator coil with white-gray particulate buildup affecting airflow efficiency.
Lombard, IL 60148
Completed comprehensive BFMA tune-up on residential HVAC system including full air conditioning inspection, system performance testing, and dryer vent cleaning. Unit exterior showed vegetation overgrowth which was cleared to ensure proper airflow and prevent obstruction of ventilation components. Dryer vent was inspected and cleaned, removing accumulated lint and debris to restore proper exhaust function and reduce fire hazard risk.
Completed comprehensive BFMA tune-up on residential HVAC system including full air conditioning inspection, system performance testing, and dryer vent cleaning. Unit exterior showed vegetation overgrowth which was cleared to ensure proper airflow and prevent obstruction of ventilation components. Dryer vent was inspected and cleaned, removing accumulated lint and debris to restore proper exhaust function and reduce fire hazard risk.
Christian C.
Christian C. Checked in
Completed comprehensive BFMA tune-up on residential HVAC system including full air conditioning inspection, system performance testing, and dryer vent cleaning. Unit exterior showed vegetation overgrowth which was cleared to ensure proper airflow and prevent obstruction of ventilation components. Dryer vent was inspected and cleaned, removing accumulated lint and debris to restore proper exhaust function and reduce fire hazard risk.
Lombard, IL 60148
Completed comprehensive BFMA tune-up service on an 8-year-old Armstrong Air condensing unit and water heater system. Performed thorough inspection of outdoor condenser unit, which exhibited significant dirt and debris accumulation on coil fins and heat exchanger surfaces, particularly in middle and lower sections. Cleaned condenser coils to restore proper airflow and heat transfer efficiency, removing caked-on dust, dirt, and organic debris that had accumulated between fins. Inspected fan motor assembly, electrical connections, and refrigerant lines running along exterior wall. Verified proper operation of condenser fan and checked top-mounted fan guard for secure installation. Assessed unit's exterior condition, noting weathering consistent with outdoor exposure on concrete pad. Performed standard maintenance procedures on water heater system per BFMA protocol. All equipment operational upon completion of tune-up service.
Completed comprehensive BFMA tune-up service on an 8-year-old Armstrong Air condensing unit and water heater system. Performed thorough inspection of outdoor condenser unit, which exhibited significant dirt and debris accumulation on coil fins and heat exchanger surfaces, particularly in middle and lower sections. Cleaned condenser coils to restore proper airflow and heat transfer efficiency, removing caked-on dust, dirt, and organic debris that had accumulated between fins. Inspected fan motor assembly, electrical connections, and refrigerant lines running along exterior wall. Verified proper operation of condenser fan and checked top-mounted fan guard for secure installation. Assessed unit's exterior condition, noting weathering consistent with outdoor exposure on concrete pad. Performed standard maintenance procedures on water heater system per BFMA protocol. All equipment operational upon completion of tune-up service.
Lukas R.
Lukas R. Checked in
Completed comprehensive BFMA tune-up service on an 8-year-old Armstrong Air condensing unit and water heater system. Performed thorough inspection of outdoor condenser unit, which exhibited significant dirt and debris accumulation on coil fins and heat exchanger surfaces, particularly in middle and lower sections. Cleaned condenser coils to restore proper airflow and heat transfer efficiency, removing caked-on dust, dirt, and organic debris that had accumulated between fins. Inspected fan motor assembly, electrical connections, and refrigerant lines running along exterior wall. Verified proper operation of condenser fan and checked top-mounted fan guard for secure installation. Assessed unit's exterior condition, noting weathering consistent with outdoor exposure on concrete pad. Performed standard maintenance procedures on water heater system per BFMA protocol. All equipment operational upon completion of tune-up service.
Lombard, IL 60148
Completed comprehensive BFMA tune-up service on a 6-year-old residential air conditioning system. Performed full system inspection of outdoor condenser unit, verified proper operation of compressor and condenser fan, checked refrigerant lines and electrical connections, and confirmed unit is operating within manufacturer specifications. All components found in good working condition with no deficiencies noted.
Completed comprehensive BFMA tune-up service on a 6-year-old residential air conditioning system. Performed full system inspection of outdoor condenser unit, verified proper operation of compressor and condenser fan, checked refrigerant lines and electrical connections, and confirmed unit is operating within manufacturer specifications. All components found in good working condition with no deficiencies noted.
Casey K.
Casey K. Checked in
Completed comprehensive BFMA tune-up service on a 6-year-old residential air conditioning system. Performed full system inspection of outdoor condenser unit, verified proper operation of compressor and condenser fan, checked refrigerant lines and electrical connections, and confirmed unit is operating within manufacturer specifications. All components found in good working condition with no deficiencies noted.
Lombard, IL 60148
Completed comprehensive BFMA tune-up service on Armstrong air conditioning system approximately 5 years old. Performed full system diagnostics using manifold gauges to check refrigerant pressures and temperatures, verified proper refrigerant charge levels, and inspected all copper line connections for leaks or wear. Cleaned condenser unit exterior panels and internal components, checked electrical connections at disconnect box, and ensured all safety controls were functioning properly. System operating within manufacturer specifications with no deficiencies noted.
Completed comprehensive BFMA tune-up service on Armstrong air conditioning system approximately 5 years old. Performed full system diagnostics using manifold gauges to check refrigerant pressures and temperatures, verified proper refrigerant charge levels, and inspected all copper line connections for leaks or wear. Cleaned condenser unit exterior panels and internal components, checked electrical connections at disconnect box, and ensured all safety controls were functioning properly. System operating within manufacturer specifications with no deficiencies noted.
Gildardo S.
Gildardo S. Checked in
Completed comprehensive BFMA tune-up service on Armstrong air conditioning system approximately 5 years old. Performed full system diagnostics using manifold gauges to check refrigerant pressures and temperatures, verified proper refrigerant charge levels, and inspected all copper line connections for leaks or wear. Cleaned condenser unit exterior panels and internal components, checked electrical connections at disconnect box, and ensured all safety controls were functioning properly. System operating within manufacturer specifications with no deficiencies noted.
Lombard, IL 60148
Completed comprehensive BFMA tune-up service on an 8-year-old air conditioning system during scheduled morning appointment. Performed detailed inspection of condenser unit, noting significant exterior weathering and paint deterioration on metal panels, though internal components including capacitor, motor assembly, and electrical connections were found in functional condition. Inspected all wiring harnesses, verified proper electrical connections across multiple circuits, and assessed overall system operation to ensure continued reliability of the unit.
Completed comprehensive BFMA tune-up service on an 8-year-old air conditioning system during scheduled morning appointment. Performed detailed inspection of condenser unit, noting significant exterior weathering and paint deterioration on metal panels, though internal components including capacitor, motor assembly, and electrical connections were found in functional condition. Inspected all wiring harnesses, verified proper electrical connections across multiple circuits, and assessed overall system operation to ensure continued reliability of the unit.
Casey K.
Casey K. Checked in
Completed comprehensive BFMA tune-up service on an 8-year-old air conditioning system during scheduled morning appointment. Performed detailed inspection of condenser unit, noting significant exterior weathering and paint deterioration on metal panels, though internal components including capacitor, motor assembly, and electrical connections were found in functional condition. Inspected all wiring harnesses, verified proper electrical connections across multiple circuits, and assessed overall system operation to ensure continued reliability of the unit.
Lombard, IL 60148
Completed comprehensive BFMA tune-up service on 3-year-old air conditioning system during morning appointment window. Performed standard AC maintenance protocol including inspection of condenser unit, which revealed significant dirt and debris accumulation on coil fins with heavy soiling on one side requiring attention. Verified thermostat operation showing Honeywell Home ProSeries unit functioning properly in cooling mode with system maintaining 75°F setpoint and circulating fan operational.
Completed comprehensive BFMA tune-up service on 3-year-old air conditioning system during morning appointment window. Performed standard AC maintenance protocol including inspection of condenser unit, which revealed significant dirt and debris accumulation on coil fins with heavy soiling on one side requiring attention. Verified thermostat operation showing Honeywell Home ProSeries unit functioning properly in cooling mode with system maintaining 75°F setpoint and circulating fan operational.
Christian C.
Christian C. Checked in
Completed comprehensive BFMA tune-up service on 3-year-old air conditioning system during morning appointment window. Performed standard AC maintenance protocol including inspection of condenser unit, which revealed significant dirt and debris accumulation on coil fins with heavy soiling on one side requiring attention. Verified thermostat operation showing Honeywell Home ProSeries unit functioning properly in cooling mode with system maintaining 75°F setpoint and circulating fan operational.
Lombard, IL 60148
Completed comprehensive BFMA tune-up service on residential air conditioning system with equipment age 8+ years. Coordinated roof access with facility management, performed full system inspection of air handler unit and condensing unit, checked refrigerant pressures and temperatures using digital gauges, inspected copper line set and gas connections with shutoff valves, and verified proper operation of all mechanical components. System found operating within manufacturer specifications with no immediate concerns noted.
Completed comprehensive BFMA tune-up service on residential air conditioning system with equipment age 8+ years. Coordinated roof access with facility management, performed full system inspection of air handler unit and condensing unit, checked refrigerant pressures and temperatures using digital gauges, inspected copper line set and gas connections with shutoff valves, and verified proper operation of all mechanical components. System found operating within manufacturer specifications with no immediate concerns noted.
Christian C.
Christian C. Checked in
Completed comprehensive BFMA tune-up service on residential air conditioning system with equipment age 8+ years. Coordinated roof access with facility management, performed full system inspection of air handler unit and condensing unit, checked refrigerant pressures and temperatures using digital gauges, inspected copper line set and gas connections with shutoff valves, and verified proper operation of all mechanical components. System found operating within manufacturer specifications with no immediate concerns noted.
Lombard, IL 60148
Completed comprehensive BFMA tune-up on 11-year-old air conditioning system during scheduled afternoon appointment. Performed thorough inspection of outdoor condenser unit, including examination of heat exchanger coils, refrigerant lines, electrical connections, capacitor, and all internal components. Verified proper operation of all electrical relays, wiring connections, and control systems within the unit, and documented equipment condition with detailed photographic records for maintenance history.
Completed comprehensive BFMA tune-up on 11-year-old air conditioning system during scheduled afternoon appointment. Performed thorough inspection of outdoor condenser unit, including examination of heat exchanger coils, refrigerant lines, electrical connections, capacitor, and all internal components. Verified proper operation of all electrical relays, wiring connections, and control systems within the unit, and documented equipment condition with detailed photographic records for maintenance history.
Matt B.
Matt B. Checked in
Completed comprehensive BFMA tune-up on 11-year-old air conditioning system during scheduled afternoon appointment. Performed thorough inspection of outdoor condenser unit, including examination of heat exchanger coils, refrigerant lines, electrical connections, capacitor, and all internal components. Verified proper operation of all electrical relays, wiring connections, and control systems within the unit, and documented equipment condition with detailed photographic records for maintenance history.
Lombard, IL 60148
Completed comprehensive tune-up service on two air conditioning systems, both approximately 24 years old. Performed standard maintenance procedures including inspection of all major components, checking refrigerant levels, testing electrical connections, and evaluating overall system performance. Documented existing air filter conditions showing moderate dust accumulation with visible particulate matter embedded in pleated filter media; filters remain functional but show normal wear from extended service. All systems operational upon completion of maintenance.
Completed comprehensive tune-up service on two air conditioning systems, both approximately 24 years old. Performed standard maintenance procedures including inspection of all major components, checking refrigerant levels, testing electrical connections, and evaluating overall system performance. Documented existing air filter conditions showing moderate dust accumulation with visible particulate matter embedded in pleated filter media; filters remain functional but show normal wear from extended service. All systems operational upon completion of maintenance.
Casey K.
Casey K. Checked in
Completed comprehensive tune-up service on two air conditioning systems, both approximately 24 years old. Performed standard maintenance procedures including inspection of all major components, checking refrigerant levels, testing electrical connections, and evaluating overall system performance. Documented existing air filter conditions showing moderate dust accumulation with visible particulate matter embedded in pleated filter media; filters remain functional but show normal wear from extended service. All systems operational upon completion of maintenance.
Lombard, IL 60148
Completed comprehensive BFMA tune-up service on residential air conditioning system with equipment aged 1+ years. Performed standard maintenance procedures on outdoor condenser unit including inspection of cabinet condition, fan assembly, and protective grilles, with unit showing normal weathering consistent with age and outdoor exposure. All components inspected and system confirmed operational on concrete pad with adequate clearance for airflow and future service access.
Completed comprehensive BFMA tune-up service on residential air conditioning system with equipment aged 1+ years. Performed standard maintenance procedures on outdoor condenser unit including inspection of cabinet condition, fan assembly, and protective grilles, with unit showing normal weathering consistent with age and outdoor exposure. All components inspected and system confirmed operational on concrete pad with adequate clearance for airflow and future service access.
Casey K.
Casey K. Checked in
Completed comprehensive BFMA tune-up service on residential air conditioning system with equipment aged 1+ years. Performed standard maintenance procedures on outdoor condenser unit including inspection of cabinet condition, fan assembly, and protective grilles, with unit showing normal weathering consistent with age and outdoor exposure. All components inspected and system confirmed operational on concrete pad with adequate clearance for airflow and future service access.
Lombard, IL 60148
Completed comprehensive BFMA preventive maintenance tune-up on residential air conditioning system. Performed full system inspection of outdoor condenser unit, verified electrical connections at disconnect box, checked refrigerant levels, cleaned condenser coils, and tested operational performance to ensure optimal cooling efficiency for the upcoming season.
Completed comprehensive BFMA preventive maintenance tune-up on residential air conditioning system. Performed full system inspection of outdoor condenser unit, verified electrical connections at disconnect box, checked refrigerant levels, cleaned condenser coils, and tested operational performance to ensure optimal cooling efficiency for the upcoming season.
Gildardo S.
Gildardo S. Checked in
Completed comprehensive BFMA preventive maintenance tune-up on residential air conditioning system. Performed full system inspection of outdoor condenser unit, verified electrical connections at disconnect box, checked refrigerant levels, cleaned condenser coils, and tested operational performance to ensure optimal cooling efficiency for the upcoming season.
Lombard, IL 60148
Completed BFMA tune-up on 13-year-old air conditioning system and investigated condensate pump noise complaint. Inspected condensate pump installed in 2021, which was cycling excessively during AC operation; verified discharge line was clear and pump was functioning properly despite frequent cycling, which is normal during high humidity conditions. Examined exterior condenser unit and confirmed proper operation with no mechanical issues noted.
Completed BFMA tune-up on 13-year-old air conditioning system and investigated condensate pump noise complaint. Inspected condensate pump installed in 2021, which was cycling excessively during AC operation; verified discharge line was clear and pump was functioning properly despite frequent cycling, which is normal during high humidity conditions. Examined exterior condenser unit and confirmed proper operation with no mechanical issues noted.
Matt B.
Matt B. Checked in
Completed BFMA tune-up on 13-year-old air conditioning system and investigated condensate pump noise complaint. Inspected condensate pump installed in 2021, which was cycling excessively during AC operation; verified discharge line was clear and pump was functioning properly despite frequent cycling, which is normal during high humidity conditions. Examined exterior condenser unit and confirmed proper operation with no mechanical issues noted.
Lombard, IL 60148
Completed annual air conditioning maintenance and tune-up on residential cooling system. Performed comprehensive system inspection including condenser unit examination, evaporator coil assessment, and airflow verification. Replaced air filter with new pleated media filter to ensure optimal system performance and indoor air quality. Inspected ductwork interior for debris accumulation and structural integrity, confirming proper airflow pathways and secure fastener connections throughout galvanized metal duct sections. All components operating within normal parameters with no issues identified during service visit.
Completed annual air conditioning maintenance and tune-up on residential cooling system. Performed comprehensive system inspection including condenser unit examination, evaporator coil assessment, and airflow verification. Replaced air filter with new pleated media filter to ensure optimal system performance and indoor air quality. Inspected ductwork interior for debris accumulation and structural integrity, confirming proper airflow pathways and secure fastener connections throughout galvanized metal duct sections. All components operating within normal parameters with no issues identified during service visit.
Lukas R.
Lukas R. Checked in
Completed annual air conditioning maintenance and tune-up on residential cooling system. Performed comprehensive system inspection including condenser unit examination, evaporator coil assessment, and airflow verification. Replaced air filter with new pleated media filter to ensure optimal system performance and indoor air quality. Inspected ductwork interior for debris accumulation and structural integrity, confirming proper airflow pathways and secure fastener connections throughout galvanized metal duct sections. All components operating within normal parameters with no issues identified during service visit.
Lombard, IL 60148
Responded to service call for furnace malfunction initially suspected to be thermostat-related. Customer had contacted Ecobee support who indicated potential high limit switch issue with the heating system. Upon arrival, performed diagnostic inspection of furnace unit located in basement mechanical room. Conducted electrical testing using clamp meter to verify current draw and system operation. Inspected high limit switch, safety controls, and associated wiring. Examined furnace operation through complete heating cycle to assess component functionality. Documented equipment condition and diagnostic findings with photographs of furnace installation and electrical measurements for service records.
Responded to service call for furnace malfunction initially suspected to be thermostat-related. Customer had contacted Ecobee support who indicated potential high limit switch issue with the heating system. Upon arrival, performed diagnostic inspection of furnace unit located in basement mechanical room. Conducted electrical testing using clamp meter to verify current draw and system operation. Inspected high limit switch, safety controls, and associated wiring. Examined furnace operation through complete heating cycle to assess component functionality. Documented equipment condition and diagnostic findings with photographs of furnace installation and electrical measurements for service records.
Alex M.
Alex M. Checked in
Responded to service call for furnace malfunction initially suspected to be thermostat-related. Customer had contacted Ecobee support who indicated potential high limit switch issue with the heating system. Upon arrival, performed diagnostic inspection of furnace unit located in basement mechanical room. Conducted electrical testing using clamp meter to verify current draw and system operation. Inspected high limit switch, safety controls, and associated wiring. Examined furnace operation through complete heating cycle to assess component functionality. Documented equipment condition and diagnostic findings with photographs of furnace installation and electrical measurements for service records.
Lombard, IL 60148
Successfully replaced malfunctioning Variable Frequency Drive (VFD) in commercial Lennox rooftop unit with new component that was staged at headquarters. Verified proper operation of belt-driven blower assembly and motor connections following installation, ensuring system functionality was fully restored.
Successfully replaced malfunctioning Variable Frequency Drive (VFD) in commercial Lennox rooftop unit with new component that was staged at headquarters. Verified proper operation of belt-driven blower assembly and motor connections following installation, ensuring system functionality was fully restored.
Gildardo S.
Gildardo S. Checked in
Successfully replaced malfunctioning Variable Frequency Drive (VFD) in commercial Lennox rooftop unit with new component that was staged at headquarters. Verified proper operation of belt-driven blower assembly and motor connections following installation, ensuring system functionality was fully restored.
Lombard, IL 60148
Performed diagnostic service on Armstrong Air furnace that was not turning on, causing home to be cold. Discovered control board was not receiving power; traced issue and restored system functionality, ensuring proper heat operation.
Performed diagnostic service on Armstrong Air furnace that was not turning on, causing home to be cold. Discovered control board was not receiving power; traced issue and restored system functionality, ensuring proper heat operation.
Jonathan S.
Jonathan S. Checked in
Performed diagnostic service on Armstrong Air furnace that was not turning on, causing home to be cold. Discovered control board was not receiving power; traced issue and restored system functionality, ensuring proper heat operation.
Lombard, IL 60148
What To Expect

Discover the blue frost Difference

Family Owned & Operated​

For nearly half a century, the Blue Frost team has proudly served the residents throughout the West Chicago area.

Transparency, Honesty & Integrity​

We offer free in-home estimates, so you can trust that we will always provide a straightforward answer and fair price for our services without unexpected fees or upcharges.

Exceptional Customer Service​

We are proud to provide one-of-a-kind customer service with our commitment to satisfaction and high-quality service.

Highly Trained Technicians​

Our experts have the expertise and training to deliver the highest quality services every time. We only use licensed plumbing sub-contractors. In addition, we are a Mitsubishi Diamond Contractor and NATE-certified.

24/7 Emergency Service

HVAC and plumbing emergencies can happen anytime — including nights, weekends, holidays, so you can trust us to be there no matter when you need us.

Lifetime Warranty on Repair Parts*

Blue Frost offers a lifetime warranty on qualifying repair parts for covered services. Our team stands behind the quality of our HVAC and plumbing repairs, using durable parts designed for long-term reliability and peace of mind.

Family Owned & Operated​

For nearly half a century, the Blue Frost team has proudly served the residents throughout the West Chicago area.

Transparency, Honesty & Integrity​

We offer free in-home estimates, so you can trust that we will always provide a straightforward answer and fair price for our services without unexpected fees or upcharges.

Exceptional Customer Service​

We are proud to provide one-of-a-kind customer service with our commitment to satisfaction and high-quality service.

Highly Trained Technicians​

Our experts have the expertise and training to deliver the highest quality services every time. We only use licensed plumbing sub-contractors. In addition, we are a Mitsubishi Diamond Contractor and NATE-certified.

24/7 Emergency Service

HVAC and plumbing emergencies can happen anytime — including nights, weekends, holidays, so you can trust us to be there no matter when you need us.

Lifetime Warranty on Repair Parts*

Blue Frost offers a lifetime warranty on qualifying repair parts for covered services. Our team stands behind the quality of our HVAC and plumbing repairs, using durable parts designed for long-term reliability and peace of mind.

Review Image
Our Reviews

See What Your Neighbors Are Saying

Fully trust Blue Frost for all our HVAC needs. The maintenance plans keep us on schedule and we are always pleased with their professionalism, timeliness, and care.

Allison B.

Batavia, IL

Allison B.

Batavia, IL

Blue Frost came out in a Sunday when we found out we had no heat -provided an estimate-I decided to replace the furnace instead -they came out the next day and installed a new furnace. They were professional, efficient, and courteous. Highly recommended.

Carl

Downers Grove, IL

Carl

Downers Grove, IL

Our technician was very knowledgeable, prompt, and friendly. Very pleased with our service.

Tiffany R.

St. Charles, IL

Tiffany R.

St. Charles, IL

What an amazing experience! Had to replace a 21-year-old furnace and air conditioning system and the team at Blue Frost was awesome. The quote was very competitive and we were able to install the entire system within a week. Communication with the office was seamless and…

Rodrigo M.

Aurora, IL

Rodrigo M.

Aurora, IL

Blue Frost checked my furnace and did a very thorough job. Tech was very good and took his time checking all components of the furnace and explaining what he was doing in terms I could understand. I highly recommend Blue Frost.

Lynn S.

Aurora, IL

Lynn S.

Aurora, IL