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2175 Welsch Industrial Court
Post Office Box 28545
Saint Louis, Missouri 63146-4220

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Phone: 314-872-8070
Service: 314-567-6347
Fax: 314-567-6349

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Reviews

We have lived in our house for 16 years and have struggled with the poorly designed heating & cooling system for 10+ years. Welsch designed a new system that has brought renewed comfort to our living space. I wish we would have hired Welsch 11 years ago!

Richard H.

Welsch did a great job installing our outdoor a/c unit and replacing the coil. Quick, professional, polite and treated my fiancé with respect. Really appreciate the work they did.

Mike M.

Just want you to know how very happy we are with the excellent job Mike did on all of our copper gutters/flashing and dormers.

John and Mary P.

Perfect dealer to do business with. Very courteous,very professional,very patient. Workmen were exceptionally efficient. Excellent cleanup. Explained everything that even an old guy like me could understand it. Sales rep was outstanding.,and office staff is tops. Would highly recommend this company to everyone.

Tom S.

Very fast installation Our gas furnace replacement was completed in less than 2 hours! Everything was cleaned up and working in about half the time I expected.

Very fast installation

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