Furnace, AC & boiler repair in Chicago and nearby suburbs
Furnace not heating?
Set the dial to what your home feels like right now. We diagnose it, give you the price first, and fix it the same visit when we have the part.
Drag to see how your home feels. Below 70° is a heat call, above is a cooling call.
Heating, cooling and everything between
Furnace repair and installation
Gas, electric and high-efficiency. No heat, short cycling, weak airflow, noises.
AC repair and installation
Central AC and ductless mini-splits. Not cooling, frozen coil, low refrigerant.
Boiler repair and service
Steam and hot water boilers in older Chicago homes, including pipes and radiators.
Heat pumps
Cold-climate and hybrid heat pump installs and service.
Tune-ups
Spring and fall checks that catch problems before the weather does.
Why homeowners pick Shad
Certified and accredited
NATE and EPA 608 certified technicians. BBB accredited business.
Price before work
You approve the price first. Nothing starts without a yes.
Weekend visits
Saturday and Sunday appointments for homeowners who work weekdays.
Built for Chicago homes
Older boilers and radiators, vintage flats, newer two-flats.
Easy online booking
Pick a time yourself, or call and we’ll set it up.
Free install estimates
Compare options for a new furnace or AC with no pressure.
What happens when you call
- You book or callTell us what the system is doing. We confirm a time.
- We diagnoseA certified technician tests the system and explains what’s wrong.
- You approve the priceNo work starts until you say yes.
- We fix itSame visit when the part is on the van.
Serving Chicago neighborhoods
- Irving Park
- Wicker Park
- Lincoln Square
- Roscoe Village
- North Center
- Pilsen
- Edgewater
- Ukrainian Village
- Hyde Park
- Logan Square
- Bucktown
- Avondale
- Portage Park
- Old Town
- Bridgeport
- Uptown
- River North
- Lincoln Park
- Lakeview
- Albany Park
- Jefferson Park
- West Loop
- Andersonville
- Humboldt Park
- Gold Coast
We also serve nearby suburbs, including Evanston, Skokie, Naperville and more. Don’t see yours? Call us.
Common questions
Do you charge for install estimates?
No. Estimates on new furnace and AC installs are free.
Do you work on boilers?
Yes, steam and hot water boilers, including pipes and radiators.
How do I book?
Use the online booking button, or call 773-644-8227.
Your Chicago heating and cooling team
NATE and EPA 608 certified technicians. BBB accredited. We explain the problem and approve the price before any work starts.
Our work






Hear it from your neighbors
Reviews from Chicago homeowners on Google.
Easy online booking, on time (actually early), friendly, clean, organized, excellent communication via text messages, knowledgeable, fairly priced. I am a very experienced contractor for over 30 years. … Mo was able to get me up and running in about an hour and a half. I will be using Shad in the future, for certain!
These guys are excellent. My Air Conditioning stopped working. They came with urgency, diagnosed and repaired at very fair price. I highly recommend
They are a great company. They offer great and fast reliable service. They installed my air conditioner perfectly. I would recommend anyone looking for AC service to reach out to them
They came to our house and they swapped my compressor in 2 hours at the Sunday night in Chicago. I really appreciate you guys. Highly recommend
Shad heating and cooling came out to fix our AC unit same day on a Sunday. Mo knew exactly what was wrong. After replacing a part he took the time to clean the coils of our unit to ensure it was working properly.
Shad and their team did an excellent job. They offered fair pricing and were willing to work around the tenants’ schedule. I highly recommend them
Top-tier customer service! The technicians were friendly, knowledgeable, and took the time to answer all my questions. Super impressed with their professionalism and attention to detail