211 E Elm St
Ofallon, MO 63366
636-978-7800

Local Reviews

Rated 4.9 out of 5 stars based on 143 customer reviews

Great service ! Friendly people

Great Serice ! Friendly People !

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Chris was awesome! Very pleased with the service I received from Swiss Air.

Would recommend Swiss Air to everyone!

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Courteous and on time!

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Super fast responce..

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Great Service

Chris performed a thorough seasonal check up on furnace. Everything checked out good.

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Great service

Chris is very friendly and professional.

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Great service

Chris did a great job, very courteous & polite.

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Great svc. TY!

Always prompt, courteous, and efficient. Ty!

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Great service and friendly and helpful

My tech Chri W was awesome. He was here in a jiffy was very friendly and answered questions and explained things to me in a way o could understand what he was talking about and Washington think he was honest about his evaluation! He even checked the whole system while he was here. Not just for the one problem. So I feel that was very helpful. Highly reccomend them

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Awesome service

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Job Locations

Chris W.

Chris W. Job Checkin

O’Fallon clean and check


Chris W.

Chris W. Job Checkin

St.Charles clean and check furnace


Chris W.

Chris W. Job Checkin

Performed fall maintenance on a York furnace in O Fallon, MO.


Chris W.

Chris W. Job Checkin

Performed fall maintenance on a Frigidaire high efficiency furnace in St Peter’s, MO.


Chris W.

Chris W. Job Checkin

Performed fall maintenance on Carrier furnace in O Fallon, MO.

Performed fall maintenance on Carrier furnace in O Fallon, MO.

Chris W.

Chris W. Job Checkin

Trane furnace repair in O Fallon, MO.

Trane furnace repair in O Fallon, MO.

Chris W.

Chris W. Job Checkin

Furnace maintenance and repair on a Trane furnace in Old Monroe, MO.


Chris W.

Chris W. Job Checkin

O’Fallon clean and check x2 carrier furnace


Chris W.

Chris W. Job Checkin

Performed fall maintenance on a York furnace and replaced flue pipe in O Fallon,MO.


Chris W.

Chris W. Job Checkin

Chesterfield clean and check plus service on air handler


Chris W.

Chris W. Job Checkin

Performed fall maintenance on a York furnace in Wentzville, MO.


Chris W.

Chris W. Job Checkin

Carrier furnace repair and maintenance in O Fallon, MO.

Carrier furnace repair and maintenance in O Fallon, MO.

Chris W.

Chris W. Job Checkin

O’Fallon no heat


Chris W.

Chris W. Job Checkin

St.peters no heat


Chris W.

Chris W. Job Checkin

O’Fallon no heat service call