Heating & Cooling • Appliance Repair
Your Comfort Is Our Top Priority
Reliable HVAC and appliance repair services for homeowners and businesses throughout Chicago and the Northwest Suburbs.
- 300+ 5-Star Reviews
- Licensed & Insured
- Google Guaranteed
Why choose AQC Services
Experienced. Trusted.
Local.
We're more than just an HVAC company — we're your neighbors. With years of experience serving Chicago and the surrounding suburbs, we're committed to delivering top-quality service, honest pricing, and complete customer satisfaction.
Licensed & Insured Technicians
Certified, experienced techs on every job, so the work is done right and you're protected.
Upfront, Honest Pricing No surprises
You see and approve the price before any work starts. No surprises on the invoice.
Same-Day & Emergency Service
Same-day appointments for most repairs, plus after-hours help when it can't wait.
Fully Stocked Service Vans
Our vans carry common parts, so many repairs are finished in a single visit.
Rebates & Easy Financing 0% APR
We handle the rebate paperwork on qualifying equipment, and qualifying projects can be financed at 0% APR.
100% Customer Satisfaction
We're not done until you're happy with the work. That's our promise on every job.
A new system without the big upfront bill
Spread the cost of a new furnace, AC or heat pump over up to 24 months at 0% APR, and let us take care of the rebate paperwork.
- 0% APR for up to 24 months on qualifying projects
- Rebates available on qualifying equipment, and we file all the paperwork
- HVAC design and installation sized for your home
Estimate only. Financing is subject to credit approval and lender terms. Rebates reduce your total depending on the equipment you choose.
Comfort Club
Where you're treated
like family.
Our Signature HVAC Maintenance Plan keeps your system running safely and efficiently all year, catches small problems before they turn into breakdowns, and saves you money on repairs.
- $9.75/month for one unit (AC or furnace)
- $16.99/month for AC and furnace together
- 42-point maintenance inspection with homeowner report
- Guaranteed appointments within 24 hours
- 15% discount on repairs
- No after-hours fees
- Free call-out fee
- 1-year repair warranty
- Comprehensive safety inspection
- Maintenance reminder service
- Loyalty replacement program
- Free HVAC diagnostic for family & friends
- Fully transferable program
100% satisfaction guarantee
Recent installations
See what your new system could look like
Real systems we've installed for homeowners around Chicago and the Northwest Suburbs. Pick a system to see the work.

Meet the team
Real people, not a call center
When you call AQC, you get our own licensed technicians, the same small team that's been taking care of Chicagoland homes since 2018.
Meet the teamCustomer reviews
Loved by homeowners across Chicagoland
Real words from real customers. Here's what people say after we've been to their homes.
300+ five-star reviews
Service area
Proudly serving Schaumburg, Chicago and the Northwest Suburbs
Our shop is in Schaumburg, and we serve homes and businesses within about 25 miles. Type your town to check.
Popular areas we serve
- Schaumburg
- Chicago
- Arlington Heights
- Palatine
- Hoffman Estates
- Elgin
- Des Plaines
- Mount Prospect
- Elk Grove Village
- Barrington
- Streamwood
- Bartlett
- Buffalo Grove
- Wheaton
- Park Ridge
- Glenview
- Lake Forest
See all 105 towns we serve
- Addison
- Algonquin
- Arlington Heights
- Barrington
- Barrington Hills
- Bartlett
- Batavia
- Bensenville
- Berkeley
- Bloomingdale
- Buffalo Grove
- Carol Stream
- Carpentersville
- Cary
- Chicago
- Crystal Lake
- Deer Park
- Deerfield
- Des Plaines
- East Dundee
- Elgin
- Elk Grove Village
- Elmhurst
- Elmwood Park
- Evanston
- Fox River Grove
- Franklin Park
- Geneva
- Gilberts
- Glen Ellyn
- Glendale Heights
- Glenview
- Green Oaks
- Gurnee
- Hanover Park
- Harwood Heights
- Hawthorn Woods
- Highwood
- Hillside
- Hoffman Estates
- Inverness
- Island Lake
- Itasca
- Kildeer
- Knollwood
- Lake Barrington
- Lake Bluff
- Lake Forest
- Lake Zurich
- Lake in the Hills
- Libertyville
- Lincolnshire
- Lincolnwood
- Lombard
- Long Grove
- Melrose Park
- Mettawa
- Morton Grove
- Mount Prospect
- Mundelein
- Naperville
- Niles
- Norridge
- North Barrington
- North Chicago
- Northbrook
- Northfield
- Northlake
- Oak Brook
- Oakbrook Terrace
- Palatine
- Park Ridge
- Pingree Grove
- Port Barrington
- Prospect Heights
- River Grove
- Riverwoods
- Rolling Meadows
- Roselle
- Rosemont
- Schaumburg
- Schiller Park
- Skokie
- Sleepy Hollow
- South Barrington
- South Elgin
- St. Charles
- Stone Park
- Streamwood
- Tower Lakes
- Vernon Hills
- Villa Park
- Warrenville
- Wauconda
- Waukegan
- Wayne
- West Chicago
- West Dundee
- Wheaton
- Wheeling
- Wilmette
- Winfield
- Winnetka
- Wood Dale
- Zion
Don't see your town? Call (773) 387-9104 and we'll let you know.
Brands
Trusted brands we install and service
We work with the most trusted names in heating and cooling, and we service most other makes and models too.
Furnaces, AC & heat pumps
Furnaces, AC & heat pumps
Furnaces, AC & heat pumps
Furnaces, AC & heat pumps
Furnaces, AC, heat pumps & mini-splits
Ductless mini-splits & heat pumps
HVAC & water heaters
HVAC & water heaters
Tank & tankless water heaters
High-efficiency boilers
Furnaces, AC & heat pumps
Furnaces, AC & heat pumps
Furnaces, AC & heat pumps
Furnaces, AC & heat pumps
Furnaces, AC & heat pumps
Water-source & geothermal heat pumps
Request service
Tell us what's happening and we'll get back to you fast. Prefer to talk? Call (773) 387-9104 Monday to Friday, 8 am to 6 pm. It's the same number for emergencies after hours and on weekends.
Are estimates free?
Yes. Estimates for new equipment and installations are free, and you'll get a firm price before any work starts.
Do you offer emergency or after-hours service?
Yes. Our regular hours are Monday to Friday, 8 am to 6 pm. For emergencies after hours or on weekends, like no heat in winter, just call our usual number, (773) 387-9104.
How do rebates work?
Qualifying high-efficiency equipment can earn a rebate from your utility, such as ComEd for heat pumps. We tell you which options qualify and handle all the paperwork for you.
Can I finance a new system?
Yes. Qualifying projects can be financed at 0% APR for up to 24 months, subject to credit approval.
Which brands do you install?
We install and service Lennox, Carrier, Trane, Goodman, Daikin, Rheem, Ruud, Bryant, American Standard, Armstrong Air, Ducane, Payne, Mitsubishi Electric, ClimateMaster, A.O. Smith and NTI, and we repair most other makes and models.
Do you work on commercial buildings?
Yes. We service and install heating and cooling for commercial properties as well as homes.
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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.