Commercial HVAC Replacement Services

Commercial AC, Furnace, and Heat Pump System Replacement

When you need to replace your building’s HVAC system trust the experts at Faszold. Our technicians have years of experience repairing and installing all makes and models of commercial air conditioning units, furnaces, and heat pump systems – we also ensure that your new HVAC system is up-to-code for your business’ safety and comfort. Our Commercial HVAC systems are designed to run at peak performance year-round, while saving your business valuable heating and cooling costs.

We are committed to providing quality workmanship with integrity for every customer we serve throughout St Louis and St Charles County. It’s the level of professional service and dedication to your comfort we’ve provided since 1980.

Schedule Your
Service Today!

A Trusted Name in HVAC

It’s not just our name – it’s the Faszold promise to provide exceptional customer service and products that ensure your absolute comfort and well-being.

  • A+ BBB Rated Company
  • In Business Over 40 Years Serving St. Louis
  • Top Rated Local HVAC Company on Google
  • Upfront Transparent Pricing & No Pressure Sales
  • Best Products & Service We Stand Behind & Guarantee
  • We are Licensed, Bonded, and Insured
  • Factory Trained Technicians
  • Easy Service Scheduling & Fast Service Turnaround

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Our Promotions

$1,000 off Expires 10/31/2022 An AC or Furnace (select units) or up to $2,500 off a full system install. Must be scheduled by October 31st, 2022
$2500 Off Select High Efficiency Furnace & A/C Systems Expires 10/31/2022 Contact Faszold for details.

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.

24/7 Emergency Service

Emergencies don’t wait for normal business hours, so neither do we! Our team is here for you 24/7.

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.

24/7 Emergency Service

Emergencies don’t wait for normal business hours, so neither do we! Our team is here for you 24/7.

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.

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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