Furnace Repair in Schaumburg & the Northwest Suburbs
No heat? Our technicians diagnose and fix all makes and models, often the same day, with an upfront price before any work starts.
- 300+ 5-Star Reviews
- Licensed & Insured
- Google Guaranteed
Common problems
Signs your furnace needs repair
If you notice any of these, call us before a small problem turns into a no-heat night.
No heat or cold air
The furnace runs but the vents blow cold, or nothing comes out at all.
Won't turn on
The thermostat calls for heat but the furnace stays silent.
Turns on and off
Short cycling wears out parts and leaves rooms unevenly heated.
Strange noises
Banging, squealing, rattling or humming that wasn't there before.
Higher gas bills
An aging or struggling furnace uses more energy to keep up.
Error codes or blinking light
The control board is flashing a code that points to a failed part.
What we fix
Every part, every brand
Our vans carry common furnace parts, so many repairs are finished in a single visit. We fix the cause, not just the symptom, and test the whole system before we leave.
- Igniters & flame sensors
- Control boards
- Blower motors & capacitors
- Inducer motors
- Pressure & limit switches
- Gas valves
- Thermostats & wiring
- Condensate drains & pumps
- Filters & airflow problems



How it works
Warm again in three simple steps
- 1
Book online or call
Schedule in a minute online, or call (773) 387-9104 and talk to a real person.
- 2
We diagnose and quote
We find the cause and give you an upfront price. You approve it before any work starts.
- 3
We fix and test
We repair the furnace, test the whole system and leave your home clean.
Brands
We repair all major furnace brands
And most other makes and models.
Reviews
What homeowners say
We've had Ross out twice now in the past couple years, and have had wonderful experiences both times. He and AQC are reliable, trustworthy, and responsible! We will call AQC for all needs in the future.
I am the most skeptical person when it comes to hiring people who I don't know, to work on stuff for me. I can honestly say that AQC and Ross far exceeded any expectations that we had. … Great price, great service, very organized and left everything cleaner that it was!
During the installation, Ross noticed something that didn't look quite right with the piping. … He ran a camera through the piping and discovered an actual issue that needed to be addressed. Even more impressively, he fixed the problem without charging us anything extra.
Repair or replace?
If your furnace is older or keeps breaking down, a new high-efficiency system may cost less over time. We'll give you an honest recommendation, never a sales pitch.
- Free in-home estimate on new systems
- 0% financing up to 24 months
- Rebate paperwork handled for qualifying equipment
Comfort Club members save
Keep your furnace running with yearly maintenance and member-only perks.
- 1-year repair warranty
- 15% discount on repairs
- No after-hours fees
- Guaranteed appointments within 24 hours
How fast can you come out?
Same-day appointments are often available during regular hours, Monday to Friday, 8 am to 6 pm. For a heating emergency after hours or on weekends, call our usual number, (773) 387-9104.
Will I know the price before you start?
Yes. We diagnose the problem first and give you an upfront price. You approve it before any repair work begins.
Which furnace brands do you repair?
We repair all major brands, including Lennox, Carrier, Trane, Goodman, Daikin, Rheem, Ruud, Bryant, American Standard, Armstrong Air, Ducane and Payne, and most other makes and models.
Should I repair or replace my furnace?
If your furnace is newer and the repair is minor, repairing usually makes sense. If it's older, needs frequent repairs or a major part like the heat exchanger has failed, replacement can save money over time. We'll walk you through both options honestly.
I smell gas. What should I do?
Leave your home right away, don't use light switches or anything that could spark, and call your gas utility or 911 from outside. Once it's safe, call us to inspect and repair your furnace.
What areas do you serve?
We serve Schaumburg, Chicago and over 100 towns in the Northwest and North Suburbs, including Arlington Heights, Palatine, Hoffman Estates, Elgin, Des Plaines, Naperville and Wheaton.
Ready for comfort you can count on?
Book a visit online in a minute, or call and talk to a real person. Same-day appointments are often available.











