Welcome to Swiss Air Heating & Cooling – Trusted Heating and Cooling Company in St. Louis
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Ameren Rebates
Ameren Missouri offers cash-back rebates for upgrading to energy-efficient equipment and products. Save energy and money while maintaining your comfort.
Heating and Cooling
Up to $2,000 cash back
ENERGY STAR®
Certified Products
Up to $500 cash back
Smart Thermostat
Up to $100 cash back
Find Out More
Do You Have The Winning Number?
1. Obtain a magnet free of charge. Come by our office and pick one up.
2. Limit 1 per household
3. We draw once per week and it is recorded live.
4. To see if you have the number that was drawn: We post the video on facebook or you can call our office at 636-978-7800 or email us at admin@swissairstl.com
5. You have 30 days to bring the correct magnet to our office located at 211 E. Elm St O'Fallon Mo. 63366 to receive our complementary gift.
6. The drawings will begin 9/1/17 and will end 1 year after the last magnet is given away or Dec 31st 2025
For more information Click Here
No Purchase Necessary
Come By Our Office To Pick One Up Or Call and We Will Drop One Off (St Charles County)
It's that time of year!
Time to change your Vapor Pad®!
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!
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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
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Sheri Harris
I can't say enough how great our experience was with their entire staff. Whether you need a quick service call or a whole new unit, don't hesitate to call these guys. Read More -
Allison Durbin
We've used Swiss Air for repairs and maintenance for over 5 years, and every single time we interact with someone from that company we are impressed. Read More -
Alicia Bayless
They did great. And it is running smoothly. My daughter is enjoying the digital thermostat as well; no more guessing game on setting the temperature. Read More -
Alan and Danielle Tuttle
We have been pleased with the technicians who have been in our home. They are kind, courteous, respectful, and we feel like they have been educated and honest in our dealings with them. Many times they went beyond what we expected from them. 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
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The Comfort Zone
Record Retention GuideOur 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.
Contact Information
Swiss Air Heating & Cooling
211 E Elm St
O'Fallon, MO 63366
636-978-7800
Share Some Comfort
