Heating · Chicago, IL
Heating services in Chicago, IL
Heating services cover gas and electric furnaces, hot-water boilers, radiant floors and the safety checks that keep combustion appliances from leaking carbon monoxide. Most no-heat calls are an igniter, flame sensor, pressure switch or blower problem.
- Same-day appointments when available
- Licensed local contractors
- Written price first

Chicago, IL
Heating in Chicago: what's different
Heating work in Chicago follows the local climate. Heating is the main load in cold climates. Furnaces and boilers run for months, so ignition, venting, heat exchanger and carbon monoxide checks before winter are important.
A common Chicago pattern: boiler service. Older buildings need annual boiler service, radiator bleeding and safety checks. Another: frozen pipes. A failed furnace or boiler during a cold snap can quickly freeze pipes.
The heating services Chicago homeowners ask for most are furnace Repair, carbon Monoxide & Gas Safety, boiler & Radiant Heat. No heat, ignition failure, short cycling and pilot or flame sensor problems.
The Chicago Department of Buildings issues permits and licenses HVAC contractors in the city, while suburbs like Evanston and Oak Park have their own requirements. Schedule boiler and furnace service in September or October, before the first cold snap, and AC service in spring. Contractors are busiest during January cold waves and July heat waves.
Heating
Heating services in Chicago



Which one do I need?
Pick the right service
| If this is happening | Start with |
|---|---|
| The furnace will not light, short-cycles or blows cold air | Furnace Repair in Chicago |
| The furnace is 15 to 20 years old or has a cracked heat exchanger | Furnace Replacement in Illinois |
| You have radiators, baseboard or in-floor heat | Boiler & Radiant Heat in Chicago |
| A CO alarm went off or you smell exhaust | Carbon Monoxide & Gas Safety in Chicago |
FAQ
Heating questions in Chicago
Who handles heating service in Chicago, IL?+
Call with your ZIP code. We connect you with a licensed HVAC contractor in our network that serves Chicago, including Lincoln Park, Logan Square, Lakeview, and they give you a written price before work starts.
Who supplies energy in Chicago?+
ComEd delivers electricity and Peoples Gas delivers natural gas in the city.
What should I do if my carbon monoxide alarm goes off?+
Get everyone outside to fresh air and call 911 or your gas utility's emergency line. Do not go back in until responders say it is safe, then have the heating system inspected.
Why does my furnace turn on and then shut off?+
A dirty flame sensor, a blocked vent or intake, a clogged filter or an overheating heat exchanger are common causes. The control board's blink code helps a tech narrow it down.
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