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Our Service Area

 

Servicing the Greater St. Louis & St. Charles County, Missouri Area

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Our Promotions

$1800 Lennox Rebate Save $1,800 on a qualifying Lennon HVAC system installation! Expires 09/30/2026 Upgrade your home comfort and enjoy reliable, energy-efficient performance while taking advantage of this limited-time rebate.
Free Water Heater withHVAC System Install Upgrade your home comfort and get a FREE water heater with the purchase of a qualifying HVAC system installation. Expires 09/30/2026 Enjoy reliable heating and cooling plus a new water heater—all in one great offer!
$148 Super Tune Special Give your HVAC system the care it deserves with our $148 Super Tune Special for one system. Expires 09/30/26 Our thorough tune-up helps keep your system running efficiently, reliably, and ready for the season ahead!
Free Second Opinion Inspection Not sure about your HVAC diagnosis or repair recommendation? Expires 09/30/26 Get a FREE second-opinion inspection and make your decision with confidence!
$59 Electrical Inspection Get a professional electrical inspection for just $59 Expires 09/30/2026 Find potential issues before they become costly problems!
$500 Off Dehumidifier Installation Save $500 on installation and enjoy a more comfortable home year-round! Expires 09/30/2026 Breathe easier and take control of your home's humidity with a professionally installed whole-home dehumidifier.

What To Expect

Discover the Difference

Upfront transparent pricing

There are no hidden tricks when it comes to our pricing! You'll know the total cost before we start work.

licensed, bonded and insured

We take our work seriously. Our team has the skills and tools to get the job done right the first time.

Factory Trained Technicians

Our techs train on all the latest technologies and techniques to provide you with exceptional results.

Call us for Help 24/7

Emergencies don’t wait for normal business hours, so neither do we! We are here to answer your call 24 hours a day, 7 days a week.

Commitment to community

We have proudly served the St. Charles County community since 1980, and we'll continue for the years to come!

Satisfaction
Guaranteed

When you work with Faszold, you’ll have peace of mind that we’ll work tirelessly until you’re satisfied.

Upfront transparent pricing

There are no hidden tricks when it comes to our pricing! You'll know the total cost before we start work.

licensed, bonded and insured

We take our work seriously. Our team has the skills and tools to get the job done right the first time.

Factory Trained Technicians

Our techs train on all the latest technologies and techniques to provide you with exceptional results.

Call us for Help 24/7

Emergencies don’t wait for normal business hours, so neither do we!We are here to answer your call 24 hours a day, 7 days a week.

Commitment to community

We have proudly served the St. Charles County community since 1980, and we'll continue for the years to come!

Satisfaction Guaranteed

When you work with Faszold, you’ll have peace of mind that we’ll work tirelessly until you’re satisfied.

Book Online Now

What Our Clients Are Saying

Aden from Faszold did an A+ Five Star job today saving my air conditioner system from a blown capacitor. He went above and beyond securing the capacitor and explaining every step of the process. I am super pleased with his…

J. Williams

Excellent service, had my air up & running in no time. I would recommend this business to everyone:). Thank u Faszold.

D. Davis

Everything from my initial service call to the furnace install was very fast and efficient. Paul and Steve were quick with install and cleanup. I would definitely recommend Faszold Heating and Cooling! Thank you so much!

C. Jeffers

Called Faszold Heating & Cooling early on a Sunday morning and they were there within the hour to fix furnace problems! 5 STARS for Customer Service -5 STARS for technical competency -5 STARS for professionalism -5 STARS for friendly technicians!…

L. Burgman

Very professional, everything was thoroughly explained, and the unit was installed in a timely manner. Will definitely recommend.

L. Parr

The Faszold team really cares about a job well done and doing it not only quickly but accurately! We had some A/C issues the day we moved into our new house and Faszold came right out and gave us cool…

S. Hardy
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