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Heating & Air Conditioning

Residential Equipment

We furnish and install a complete line of heating, air conditioning, air cleaning and humidifying equipment from the following manufacturers:

bryant
lennox
trane
geocomfort
samsung-hvac
aprilaire
honeywell

Manufacturers

Each Manufacturer provides us with all available efficiencies of both furnaces and air conditioning units. For detailed information please contact us at 314-872-8070 and speak with one of our Sales Engineers.

For more information about all of our products, including air conditioning, furnaces, humidifiers, thermostats, and air filtration systems, please see our FAQ page.

Reviews

I have used Welsch Heating and Cooling for over 17 years. They are always responsive and very helpful!

JDS

A service tech came out today and looked at my residential boiler and was very helpful.  He is a wealth of information and did a great job.

Erik E.

• Had to call Welsch this morning to ask about a thermostat issue. Both of the people I spoke with (the receptionist and the service tech) were extremely nice and helpful. The service tech gave me a few different options to try to rectify the thermostat issue before scheduling a...

John H.

Lost air conditioning on Labor Day weekend when it was high 90’s. They actually came out on Labor Day and found the problem. It was the blower on the furnace. Serviceman recommended that I replace the furnace, which I did. The cost to put in a new blower was almost...

RD

Thanks so much for taking care of our urgent heating needs.

Meryl S.

More Reviews

Service & Emergencies: (314) 567-6347 Call Today!

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