
Windsor’s First Call When Comfort Falls
Heating or Cooling Trouble? We’re Ready
24/7 emergency service with guaranteed 24-hour response.
➤ 24/7 emergency service when your comfort can’t wait.
➤ Same-day appointments with guaranteed response within 24 hours.
➤ Serving Windsor for over 40 years with trusted local experience.
➤ Family-owned and operated with quick service and fair pricing.
➤ Free estimate on replacement of equipment with all work warrantied.
Get a Quote


Windsor HVAC Contractor
Built on 40 Years of Trust

Our Services
Cool Savings Rebate
G & J Heating & Cooling offers cool savings rebates and helps you set up an energy audit. You could qualify for government rebates on the installation of your new furnace, air conditioner, HRV, and tankless water heater.

Promotions and Special Offers
Senior Discounts
Landlord Discounts
24 Hour Emergency Service
Government Grant Programs
Free Estimate on Installations
Windsor’s First Call When Comfort Falls

Trusted by Windsor Homeowners for Over 40 Years
When it comes to comfort, our reputation speaks for itself. See why homeowners and landlords across Windsor and surrounding areas continue to choose G & J Heating & Cooling for reliable service, honest pricing, and workmanship that lasts.
“Service is excellent, I had a complicated issue, but the team did a deep dive and were able to find the problem and fixed it at a good rate, very professional in their dealings.” - Tareq A-K.
“Had no heat in my house during the winter. Called J, and he had me back to a warm house in no time. Very fast and excellent service.” - Ouss A.
“G & J Heating and Cooling were hired to install a new magic pack furnace in two of my condos. It was a pleasure dealing with Jay. The company is very professional, honest, straightforward, has very good communication, and did an awesome job. They also took care of another problem I had. They were able to install both my furnaces in one day. They cleaned up after themselves. I will now be hiring them to install a new furnace and AC in my home. I definitely recommend G & J to my family and friends.” - John V.
“G & J has always been a pleasure to deal with. I recently had my furnace and A/C replaced, and the start to finish was excellent. Starting with great communication on the sales side, right down to extreme care and cleanliness on the installation side. Hands down the best people to deal with.” - Scott M.









