Skip to content
608-256-2391

About us

A modern company with old-fashioned integrity.

Homeowners and businesses in Madison and Dane County have depended on Warren for sales, service and installation since 1946.

1946

That's when we opened. Today over 12,000 customers in Dane County count on us.

Warren Heating & Air Conditioning badge

Bryant since the start

In 1946 we began providing residential and commercial customers with comfort from Bryant heating and air conditioning systems. We still install Bryant today.

Factory-trained technicians

Our team has over 200 years of combined experience and keeps training. They treat every customer with respect, and leave your home as clean as they found it.

All makes and models

Bryant is what we install, but our repairs aren't limited to it.

Honest advice on options

Our sales staff will go over the different options available and help you make the right decision for you.

“Do good, quality work. Honest people.”
Lawrence Tyler, Warren customer

Need heat, cooling or a second opinion?

Call any time for 24/7 service, or send a request and we'll follow up.