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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

Removed old equipment and installed new heating & air-conditioning system in our home. All work was completed in one day as promised, and performed in a very professional manner.

Horace P.

Enclosed is payment for my new A/C and furnace. Your workmen were exceptional. Ilene O.

Ilene O.

Hi Carol – just a note to let you know how much I appreciate the customer service of Welsch Heating and Cooling – didn’t know how to email your husband, so I thought I would let you know. Yesterday – Sunday – my heater quit (it is not quite 1...

Linda M.

We had Welsch replace one of our old air conditioners, air handler etc with a new Lennox! The whole process from estimate to completion was first class!!! Will definitely use them again!

SR

Had one air conditioner serviced. Tech was punctual and professional.I appreciated the update as to when the tech would arrive.

Paul K.

More Reviews

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

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