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2 months ago
Russ has done a lot of work for me. He is one of only 2 contractors that I will use for my big projects. When it comes to quality, integrity, and reasonably priced work you cannot go wrong with Sincere Heating and Cooling!!
- Eric N
2 months ago
I had Russ install a Radon mitigation system on my house. He does great work and is very professional. Highly recommend Sincere Heating and Cooling.
- Cory B
2 months ago
Russ is very timely and reliable. He has fair prices and is honest. I would highly recommend Sincere Heating and Cooling!
- Melanie K

About us

Sincere Heating and Cooling is a family owned business serving southeastern Wisconsin with excellent HVAC service.  We provide exceptional heating and air conditioning installation, service, maintenance, and repairs with the highest amount of care for your budget and needs. 

We are a certified Heil, Tempstar, Comfort Maker, Payne, Goodman dealer and work with just about every other brand out there.
If you are looking for an honest, professional, certified heating and cooling contractor give us a call.  Sincere Heating and Cooling Sincerely cares about your heating and cooling needs!

Contact Us


Call now
  • (262) 470-7057


Get directions
W6770 Territorial Road
Whitewater, WI 53190

Business Hours

Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours
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