(636) 978-7800

Welcome to Swiss Air Heating & Cooling – Trusted Heating and Cooling Company in St. Louis

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It's that time of year!

Time to change your Vapor Pad®!

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Our ServicesWe Care About Doing It Right!

Air Conditioning Repair and Services in St. Louis

Sales & Service

We guarantee the best value on all of our installations!

Service & Repair

Efficient AC Maintenance

Efficent AC Maintenance. Complete Repairs

Service Plans

Save money with our Advantage Club Benefits

Heating System

Installation & Repair

We install, service and repair most varieties of heating systems

Heat Pump Service

We offer expert service on heat pumps to help save you money

Furnace Repair & Service

We can fix many breakdowns immediately

Rebate ProgramsSave money with these great rebate offers!

Ameren Missouri

Energy Efficiency Products Rebate
Get a $20 to $300 rebate on qualified models
RebateSavers

SAVE $25 Off the Purchase
of Any Programmable Thermostat for Your Home
Laclede Gas

Residential High Effiecency Rebate Program
Application Form

What people are Saying

Larry & Darlene Boswell

When we first saw the work and the professional attitude of the technicians from Swiss Air, we were impressed enough to decide to purchase an annual plan for the maintenance of the heating and cooling equipment in our home. Since that time we have not had any reason to reconsider our decision. Read More
Phil Kiefer

I'm writing this letter to you to say how much I like your company's service, cleanliness and courteousness. Swiss Air is the best company, employing the best people, for the best price... hands down. You guys are the leaders! keep up the great work! Read More
Jason Doyle

I left you a review a while back but wanted to tell you ever since my furnace tuneup, it doesn't seem to run very much even with these cold morning we have been having lately and I can guarantee my bill will be much lower this next month. Thanks for doing such a Great Job... Read More
Shane Smith

Ron and his staff take great pride to make sure the work is done right and that the client is happy. They help you understand what is happening with your furnace or a/c and take the time to help you decide what is right for your home. Thanks to the Swiss Air team. Read More
Pat McCraken

I have been with Swiss Air for several years now. They are always prompt, show up when they say they will, and finish in a reasonable amount of time. Their techs are well qualified and willing to share their expertise with me. Read More

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The Comfort Zone

Record Retention Guide

Dirty Sock Syndrome

Home Comfort Guide

Our Service Area

We are proudly serving the heating and cooling needs of the people in and around St. Charles county and St. Louis county areas; including Hazelwood, Florissant, Bridgeton, Chesterfield, Ballwin, Maryland Heights, St. Charles, St. Peters, O'Fallon, Wentzville and Lake St. Louis.