Apr 7, 2026
Quality install on new heat pump
Installed a 3-ton variable-speed heat pump for us. Crew was clean, professional, and finished a day early. They handled the rebate paperwork too. House feels great.
F
About Frontier Heating Cooling
Quick Answer: Licensed & insured HVAC specialists for Chicago area homeowners.
Trusted by thousands of Chicago-area homeowners since 30, our team handles everything from emergency AC repair to complete system replacement. We are factory-authorized dealers for top brands and offer financing options on new installations. Our 24/7 emergency line means you are never stuck without heat or cooling when you need it most.
What services does Frontier Heating Cooling offer?
Commercial HVAC
41%
Boiler Repair & Installation
32%
Emergency 24/7 HVAC Services
27%
Brand certifications & partnerships
Bryant
Daikin
Lennox
Payne
Where does Frontier Heating Cooling serve?
Serving a 24-mile radius from Chicago, IL.
Chicago, IL
Chicago Metro, IL
What do homeowners say?
Mar 15, 2026
Premier service
Replaced our 18-year-old furnace with a 96% AFUE unit. Installation crew was top-notch and they helped us file for the rebate. Heating bills are noticeably lower.
Dec 20, 2025
Quick response, knowledgeable tech
Heat pump stopped cooling on a 95-degree day. They had someone out within 3 hours. Fixed a refrigerant leak and recharged the system. Cool air ever since.
Oct 16, 2025
Saved our heat in a snowstorm
Furnace died on the coldest night of the year. Called at 9pm and they had a tech at our house by 11pm. Replaced the igniter and we had heat back same night. Cannot recommend them enough.
Oct 13, 2025
Good service, fair pricing
Annual tune-up went smoothly. Tech was courteous and explained what he was doing. Found a small refrigerant leak and fixed it on the spot for a reasonable price.
Oct 5, 2025
Honest assessment, no upsell
Other contractors wanted us to replace the entire system. These guys diagnosed a $200 capacitor issue and we have been running smoothly since. Honesty is rare these days.
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