Almost half of all homes in Bartlett were built before 1980, full of vintage charm and well-loved fixtures. Whether you own one of our region’s many older homes that are ready for upgrades and additional care, or a newer home that needs installation of premium equipment, rely on us as your trusted service provider. Blue Frost Heating & Cooling has been Bartlett’s go-to home service professional for over 50 years. We offer exceptional HVAC, indoor air quality, and generator solutions designed to meet all your home service needs.
Building Relationships Since 1973. Schedule services with Blue Frost today!

Top-Rated Heating Services
Bartlett sees typical Midwestern winters, with temperatures dropping to the 30s and below. When the winter cold creeps in, you want a heating system you can trust to keep you warm all season long. The highly trained technicians at Blue Frost offer expert heating services, including installation, replacement, repair, and maintenance. We also offer 24/7 emergency heating repairs. Our team has the expertise needed to service all types of heating systems, including:
- Heat pumps: Heat pumps are modern, energy-efficient HVAC systems that provide heating and cooling through a single unit.
- Furnaces: Furnaces are traditional heating systems that are powered by electricity or gas.
- Boilers: Boilers work by heating water and warming your space by moving hot water or steam to radiators throughout your home.
Air Conditioners in Bartlett
Bartlett summers can be exceptionally humid, with temperatures reaching the mid-80s and up to 85% humidity. A well-performing AC unit is crucial for keeping you cool and comfortable all summer. When you need top-quality air conditioning services, turn to Blue Frost. We offer reliable AC solutions for a range of systems, including traditional AC units, ductless mini-splits, and more.
Our services include:
- AC installation and replacement: Whether you want to replace your current system or upgrade to an all-new one, we’re here to help.
- AC repair: From minor fixes to full system breakdowns, we’ve got you covered.
- AC maintenance: Preventive maintenance is one of the best ways to improve the performance and efficiency of your system while preventing issues and extending the lifespan of your AC.
- Emergency AC repairs: AC emergencies can happen at any time, which is why our team is available 24/7 to quickly restore comfort and function.
Learn more about how you can save on HVAC maintenance with our Maintenance Plans.
Air Quality Services
Indoor air quality doesn’t just impact people with asthma and allergies, but everyone looking to breathe easily in their homes. At Blue Frost, we offer comprehensive solutions guaranteed to improve the air quality in your home and protect your respiratory health.
Our offerings include:
Generator Services
At Blue Frost, our generator solutions are tailored to meet the needs of each customer and the specific maintenance requirements for your system. We offer thorough generator maintenance and tune-up services that will improve the reliability, safety, and longevity of your generator. During a maintenance visit, our team will change oil filters, inspect coolant systems, test electrical connections, check for leaks, and more.
Plumbing Services
Your sump pump works to protect your home from the disastrous effects a flood can cause. Our team knows how important your sump pump is, which is why we offer professional sump pump installation, replacement, repair, and maintenance. We also know how crucial hot water is for your everyday life, so we provide top-of-the-line water heater services for both traditional and tankless models.
Commercial Services in Bartlett
Keeping your commercial property comfortable is good for business. You need a reliable HVAC service provider who can be there for you to address any issues promptly and with precision. The Blue Frost team offers superior commercial HVAC services to ensure your Bartlett business or commercial property is always well-supported by a trusted and experienced professional.
Choose Blue Frost HVAC For All Your Home Services
Blue Frost Heating & Cooling has been proud to be Bartlett’s local one-stop shop for superior home services since 1973. We offer a highly trained team, exceptional customer service, free estimates, and so much more. Just see what your neighbors are saying!
Your Comfort and Safety is Our Business. Contact Blue Frost online to get started. Blue Frost Heating & Cooling has completed 20 jobs in Bartlett, IL between June 2026 and September 2026. The most recent job was on September 24, 2026.
Recent Jobs and Reviews in Bartlett, IL
Bartlett, IL at a glance
Job Locations and Reviews
Completed comprehensive boiler tune-up on Weil-McLain CGa unit as part of BFMA maintenance program. Inspected control panel showing operational temperature of 170°F, verified boiler temperature and economy setting controls functioning properly, and checked all safety circuits and indicator lights. Noted rust and corrosion present on supply register requiring future attention but does not impact current boiler operation. All electrical connections secure, system operating within normal parameters.
Completed comprehensive duct cleaning system service per September special promotion. Removed substantial accumulation of dust and debris from HVAC ductwork and air handling components, including heavy buildup on interior duct surfaces, blower assembly, and supply plenum areas. System thoroughly cleaned and restored to optimal airflow condition.
Responded to commercial AC service call for non-cooling issue in shop unit. Upon arrival, found outdoor condenser unit in severely deteriorated condition with outer casing completely removed, exposing internal components to elements. Coil assembly heavily contaminated with thick layers of dirt, dust, and debris accumulation, restricting airflow and significantly reducing heat transfer efficiency. Inspected electrical disconnect switch, which showed signs of age with oxidation present on brass terminals and wear on housing. Unit's exposed condition indicated prolonged operation without proper protective enclosure, resulting in accelerated component degradation and compromised system performance.
Performed comprehensive deep cleaning of the wall-mounted mini-split head unit, including thorough cleaning of the evaporator coil and blower wheel to restore optimal airflow and system efficiency. Replaced the ignitor on the Navien unit as part of the repair service. All work was completed during the scheduled morning appointment, with the unit tested and confirmed operational upon completion.
Completed BFMA preventive maintenance tune-up on 12-year-old furnace system. Performed comprehensive inspection of heating equipment, replaced two 16x25x4 air filters, and conducted standard furnace maintenance procedures including cleaning, testing, and system diagnostics to ensure optimal performance for the heating season.
Completed comprehensive BFMA tune-up on 12-year-old furnace and air conditioning system, with both units operating within normal parameters. Performed routine maintenance inspection and servicing of Navien boiler (approximately 5 years old) and Mitsubishi mini-split system (approximately 5 years old), verifying proper operation of all equipment. All systems tested and found to be functioning correctly with no deficiencies noted.
Responded to service call for air conditioning unit producing buzzing noise. Upon arrival, performed diagnostic inspection of outdoor condensing unit and associated electrical components. Inspected condenser fan motor, contactor, and capacitor for signs of failure or abnormal operation. Verified refrigerant line connections and checked for any loose mounting hardware or debris interference that could cause unusual sounds. Unit appeared operational at time of inspection with no active buzzing present during visit. Documented equipment condition with photos of outdoor unit installation and indoor basement mechanical area showing associated piping and drainage systems.
Completed comprehensive sump pump inspection in basement utility area within required timeframe to accommodate client schedule. Performed thorough visual assessment of mechanical systems, HVAC ductwork with reflective insulation and sealed joints, PVC drainage lines, and water heater installation including gas control valve assembly and associated connections. All components photographed and documented for service records, with inspection completed prior to 11am departure requirement.
Responded to no-cool call on AC system. Upon arrival, inspected outdoor condenser unit and found contactor and capacitor connections intact with no visible signs of failure. Documented electrical component configuration including contactor relay and cylindrical run capacitor with wiring connections. Advised customer to keep unit off until issue could be properly diagnosed and instructed customer to provide advance notice for return visit to complete troubleshooting and repairs.
Replaced through-the-wall packaged HVAC unit at commercial facility. Removed existing unit and installed new wall-mounted heat pump system with proper electrical conduit routing and safety labeling. All team members utilized required PPE including steel-toed boots, safety glasses, gloves, hard hats, and high-visibility vests per site safety requirements.
Completed comprehensive BFMA tune-up on residential heat pump system with cylindrical condenser unit. Performed full system inspection including coil cleaning, electrical connections verification, refrigerant level check, and condensate drain maintenance. All components operating within manufacturer specifications, and unit tested successfully under load conditions.
Evaluated existing HVAC system in in-law suite consisting of a 1991 outdoor condensing unit and similarly-aged air handler for full system replacement estimate. The air conditioning unit is struggling to maintain adequate cooling capacity, with visible deterioration including paint flaking and weathering on the outdoor unit housing. Both the condensing unit and furnace are at end of service life and recommended for simultaneous replacement due to age and condition to ensure system compatibility and efficiency.
Responded to no cooling call where client reported unit stopped working after making unusual noise. Upon arrival, inspected both indoor air handler and outdoor condenser unit. Found system shut off as reported. Checked electrical connections, capacitor, and contactor at outdoor unit. Inspected indoor air handler and noted dirty air filter restricting airflow. Verified refrigerant lines, condensate drain, and all safety controls. System operational after addressing issues. Recommended regular filter maintenance to prevent future problems.
Returned to commercial location during morning timeframe as scheduled for continued diagnostics on wall-mounted air handler unit. Performed detailed measurements and clearance assessments of indoor HVAC equipment installation. Documented unit positioning relative to ceiling, measuring vertical clearance space above air handler. Inspected front panel access and internal components including filter and coil assembly. Evaluated mounting hardware and frame assembly at installation point, measuring gaps and checking foam insulation integrity at junction points. Photographed equipment condition, ceiling staining near unit, and installation specifications for further analysis and recommendation development.
Completed control board and capacitor replacement on window unit HVAC system, followed by comprehensive AC tuneup performed on two units. Replaced failed control board and defective capacitor to restore proper system operation, then conducted thorough maintenance service including coil inspection, electrical connection verification, and performance testing on both units to ensure optimal cooling efficiency.
Conducted site assessment for commercial RTU replacement at facility with existing ductless mini-split system in storage area. Documented current equipment configuration including control module and circuit board assembly, photographed installation conditions, and gathered specifications for new rooftop unit estimate preparation.
Responded to service call regarding slow drip observed at two locations near basement ductwork. Performed thorough inspection of HVAC system including attic installation, ductwork, and condensate drainage components. Examined flexible duct connections, metallic ductwork transitions, and all visible piping systems including copper refrigerant lines and condensate drain lines. Verified proper insulation on refrigerant lines and checked for signs of excessive condensation on duct surfaces. Inspected condensate drain system for proper pitch and drainage, cleared any potential blockages, and confirmed drain line integrity. Assessed system operation under current high ambient temperature conditions and verified thermostat settings. Explained to homeowner that condensation on ductwork and associated components is normal during periods of high humidity and temperature differential, particularly when maintaining lower indoor temperatures. Recommended monitoring the drip locations and provided g
Completed comprehensive BFMA tune-up service on a 10-year-old outdoor air conditioning unit. Performed full system inspection including condenser coil examination, refrigerant line assessment, and verification of unit operation. Observed frost accumulation on evaporator coil fins indicating potential airflow restriction or refrigerant charge concerns; documented copper refrigerant tubing showing normal oxidation consistent with outdoor exposure. Verified unit is positioned on stable concrete pad with adequate clearance from surrounding landscaping including vine growth and evergreen shrubs. All maintenance procedures completed per BFMA standards with system operational at time of departure.
Completed comprehensive BFMA tune-up service on two aging air conditioning systems, both over 15 years old. Performed full maintenance inspection of outdoor condenser unit, including coil cleaning and electrical component verification, with disconnect box confirmed operational. Inspected and documented condition of indoor air handling unit with heavily soiled 24-panel mesh air filter showing significant dust and debris accumulation, indicating need for replacement to maintain proper airflow and system efficiency.
Completed comprehensive BFMA tune-up service on residential air conditioning system over 3 years old during morning appointment window. Performed thorough inspection of evaporator coil assembly, noting multiple horizontal fin rows with minor dust and debris accumulation along edges; copper refrigerant lines showed normal oxidation patterns consistent with equipment age. Inspected and evaluated pleated air filter showing relatively clean condition with minimal dust accumulation; filter media maintained structural integrity with proper reinforcement strips in place. System components operating within normal parameters upon completion of preventive maintenance procedures.