Being a little further from Lake Michigan gives West Chicago less of a buffer against the extremities of Midwest weather. The highly trained technicians at Blue Frost Heating & Cooling provide expert installation and repair all year, including 24/7 emergency services for those HVAC crises that can’t wait for business hours.
We are a NATE-certified team providing efficient service with a lifetime warranty on repair parts through regular maintenance to keep them going strong. In addition to our excellent residential work, we provide commercial services that West Chicago businesses can count on. Our free estimates make it easy to choose the HVAC solutions that are right for you.
Keep your home or business covered all year! Contact us now to schedule service.

Expert Heating Installation & Repair
West Chicago spends nearly half the year with nighttime temperatures below freezing. Blue Frost provides prompt and efficient heating repair for problems big and small. When your heater has reached the end, we are here to replace an older unit or install a new system, and our expert maintenance keeps your system running for years to come.
We work with a wide array of heating systems. Blue Frost keeps your unit in great shape all winter if you’ve chosen the quick, affordable heating of a gas or electric furnace. If you’ve opted for an energy-efficient boiler, we ensure it stays working right so your energy bills remain low.
Comprehensive Cooling & AC Services
With daily highs in the 80s, West Chicago homeowners need reliable air conditioning service during the spring and summer. Blue Frost will recommend and install a cooling system perfectly tailored to your home’s unique layout and needs, and our regular maintenance helps you spot minor problems before they become costly.
When you need repairs, our expert technicians work efficiently to diagnose and correct the issue so your home stays cool. In addition to our expertise in traditional cooling systems, you can come to us for flexible ductless mini-splits or the dual heating and cooling of an energy-efficient heat pump.
Ductwork Services in West Chicago
Even the best HVAC system can’t heat or cool your space without a system of clean, durable ducts to deliver air throughout your home. Blue Frost offers a full spectrum of ductwork services to keep your home comfortable. We provide thorough ductwork inspections to find the root of any problem, making efficient repairs that last.
We remove aging or broken ducts from any area of your home and replace them with new ducts built from long-lasting materials. We follow up on our duct installations with regular maintenance to check your ducts for any developing problems, and our thorough duct cleaning services can prevent future airflow issues.
Top-Rated Indoor Air Quality Services
Home comfort can be a literal breath of fresh air with Blue Frost’s expert indoor air quality services. Choose from our selection of air quality products to find the right combination for your home’s needs:
- Air cleaners: Our air cleaners have a HEPA filter that removes pollen and other allergens, dust, and pollutants from your home’s air.
- Air purifiers: Air purifiers work with your HVAC system to remove contaminants from your air, benefiting your home and health.
- Whole-house humidifiers: Humidifiers correct dry air, which can harm respiratory health and sap the liveliness of skin, hair, and lips.
- Dehumidifiers: Our dehumidifiers help you regulate moisture to prevent mold growth and the health hazards that come with it.
Schedule Services in West Chicago With Blue Frost Heating & Cooling Today
West Chicago homes and businesses deserve transparency, honesty, and integrity, and that’s precisely what you get with Blue Frost Heating & Cooling. Family-owned and -operated since 1973, our expert heating, cooling, and air quality work and exceptional customer service have earned us the Angi Super Service Award, the Pulse of the City News Award, and more. Our maintenance membership program offers great deals for our loyal customers.
Get your home ready for every season — request your free estimate today.
Recent Jobs and Reviews in West Chicago, IL
Job Locations and Reviews
Completed comprehensive BFMA tune-up service on residential HVAC system, including AC unit and water heater inspection. Removed exterior panels to access outdoor condenser unit, revealing significant dirt accumulation and debris on condenser coil with visible discoloration and fin deterioration. Performed thorough cleaning of condenser coil to remove built-up contaminants, cleared surrounding area of leaves and debris, and conducted full system evaluation on equipment over three years old. All components inspected, system operational parameters verified, and unit reassembled with panels secured.
Conducted on-site evaluation of existing HVAC system for replacement estimate. Inspected 25+ year old furnace and air handler unit showing significant age-related wear. Documented current equipment configuration including gray metal furnace with accessible internal components, blower motor assembly, and wiring harnesses. Assessed Carrier-branded air conditioning unit and associated ductwork system. Photographed existing PVC condensate piping, copper refrigerant lines, and metal ductwork connections throughout basement installation. Evaluated overall system layout and clearances for potential replacement equipment. Provided comprehensive assessment of aging equipment condition to support replacement recommendations.
Completed scheduled BFMA preventive maintenance on nine commercial rooftop units, including comprehensive tune-up services and filter replacements on all units. Performed thorough inspection of electrical components, contactors, and control systems, verifying proper connections and terminal integrity across all RTU equipment during winter weather conditions.
Completed comprehensive BFMA tune-up on 23-year-old outdoor HVAC condenser unit, including full system inspection, cleaning of coils and fins, refrigerant line check, and operational testing to ensure optimal performance. Unit is functioning properly with all components operating within normal parameters. Additionally inspected chimney liner per customer request and will provide separate estimate for replacement, as liner has not been serviced in approximately 20 years.
Completed comprehensive BFMA tune-up service on two one-year-old air conditioning systems at the property. Performed full preventive maintenance on both outdoor condensing units, including inspection of compressor components, heat exchanger coils, electrical connections, and refrigerant levels. All systems operating within manufacturer specifications with no deficiencies noted.
Completed comprehensive air conditioning tune-up on a 3-year-old system. Performed standard maintenance protocol including inspection of blower wheel assembly, which showed normal dust accumulation for equipment age. Verified system voltage at 24.5V at outdoor condenser unit, confirming proper low-voltage control circuit operation. All components operating within manufacturer specifications.
Responded to after hours service call for HVAC system malfunction. Upon inspection, accessed control cabinet and circuit board assembly to diagnose system failure. Examined internal components including printed circuit board with visible capacitors, resistors, and integrated circuits. Inspected electrical connections and wire harnesses for loose connections or damage. Checked control board mounting and terminal connections. Identified dust and debris accumulation within cabinet that required attention. Performed diagnostic assessment of control system components and wiring configuration to determine cause of system shutdown.
Successfully replaced an 18-year-old water heater with a new 40-gallon natural gas Bradford White unit (model BFRG240T6N) in the basement. Isolated and drained the existing system, removed and disposed of the old water heater, then installed the new unit with expansion tank. Made all necessary modifications to flue piping, gas line connections, and water supply lines to ensure proper operation and code compliance. System tested and verified operational with 6-year tank warranty and 1-year parts and labor warranty coverage.
Completed commercial BFMA tune-up service on rooftop AC unit 5, a 10-year-old system. Performed comprehensive preventive maintenance including electrical diagnostics using clamp meter, recording amp draw and voltage readings to verify proper compressor operation. Inspected condenser coil fins, refrigerant line connections, and overall unit condition, confirming equipment is operating within normal parameters for continued reliable service.
Completed commercial BFMA preventive maintenance tune-up on 11-year-old rooftop air conditioning unit accessed through dock area. Performed comprehensive system diagnostics including electrical testing of capacitor, contactor, and control components with digital multimeter, recording voltage readings of 437V and amperage draw of 14.92A to verify proper operation. Inspected condenser coil condition, electrical connections, and all major components to ensure optimal system performance and reliability for continued operation.
Completed comprehensive BFMA preventative maintenance tune-up on two commercial Blue Frost air conditioning units, approximately three years old. Performed full system inspection including electrical component testing with clamp meter showing 14.9 amp draw, verified capacitor operation, inspected condenser coils and fan assemblies, checked refrigerant levels, and confirmed proper unit operation. Both systems operating within normal parameters with no deficiencies noted.
Completed comprehensive AC tune-up maintenance on outdoor condensing unit. Inspected dual-run capacitor (C85R 370VAC, 50/60+10MFD) for proper operation and electrical connections; component showed normal wear consistent with system age. Evaluated condenser coil condition, noting significant debris accumulation and reduced airflow; coil requires cleaning to restore optimal heat transfer efficiency and system performance.
Performed preventive maintenance tune-up on commercial rooftop units located in warehouse area approximately 10 feet above ground level, requiring 8-foot ladder for access. Completed inspection and service of 2-3 RTUs as initial phase of comprehensive maintenance program, focusing on blower motor assemblies, electrical connections, and capacitor systems. Documented total equipment count of 20 RTUs on-site for future scheduled maintenance planning.
Completed comprehensive BFMA tune-up on 9+ year old air conditioning system. Performed standard maintenance protocol including inspection of condenser coil assembly, which showed significant accumulation of dust, dirt, and debris between fins and on outer surfaces. Evaluated electrical connections, capacitor, and overall unit operation to ensure proper system performance for the cooling season.
Completed comprehensive BFMA tune-up on 7-year-old Trane XR commercial air conditioning system. Performed full system diagnostics including electrical measurements with digital multimeter, inspected dual-run capacitor and associated wiring connections, verified proper component operation, and documented equipment condition with photographic records. All components found operating within manufacturer specifications with no immediate service needs identified.
Completed comprehensive BFMA tune-up on 19-year-old commercial air conditioning system, including inspection of outdoor condenser unit and indoor evaporator coil assembly. Noted significant corrosion on copper refrigerant lines and heat exchanger components, along with mineral deposits and moisture damage on metal surfaces indicating long-term condensation exposure. Performed standard maintenance protocol, cleaned accessible components, and documented equipment condition with photographic evidence for service records.
Completed full system replacement installation of Lennox equipment including EL297UH090SV36B furnace, cased evaporator coil, humidifier, and Ecobee thermostat. Successfully installed furnace and coil assembly in basement utility area with proper ductwork connections and verified heating operation. System brought online and tested to ensure reliable heat prior to customer travel. Air conditioning component ML13KC1-036 installation scheduled for follow-up appointment next week to complete the full system replacement. All indoor equipment installed, connected, and operational per manufacturer specifications.
Performed comprehensive BFMA tune-up on residential air conditioning system aged 3+ years. Completed full system inspection of outdoor condenser unit, verified proper operation of compressor and fan motor, inspected condenser coil fins for cleanliness and airflow efficiency, and documented equipment condition with photographic records. All components found operating within normal parameters with no immediate repairs required.
Completed comprehensive BFMA tune-up service on a one-year-old outdoor AC condenser unit. Performed full system inspection including examination of refrigerant lines, electrical connections, compressor components, and condenser coil condition. All copper refrigerant lines, electrical wiring, relays, and mechanical components were inspected and found to be operating within normal parameters with typical oxidation present on copper tubing consistent with equipment age.
Completed comprehensive plumbing inspection of lower level bathroom and mechanical room. Inspected dual showerhead system with rain head and handheld unit, verified proper operation of brushed nickel fixtures and faucet controls, and confirmed white subway tile surround in good condition with no visible leaks or water damage. Examined water heater, associated copper and PEX supply lines, drainage system, and overhead plumbing connections in utility area, documenting all components with photos for maintenance records.