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Home May 2024

Heating and Cooling In St. Louis, Since 1965.

HVAC Products and Services

We're a full-service heating and cooling company, proudly serving St. Louis and surrounding areas with AC and furnace repair, new installation, air duct cleaning, and more.  Browse our services and products below or request a free onsite estimate.

Emergency Repair

We can provide emergency HVAC service with a fleet of 40+ rapid response trucks.

Furnace Repair

Furnace not working?  Hearing strange noises?  Smelling gas?  Contact us.

New Equipment

We carry Carrier ACs,  Heat Pumps, Fan Coils, Gas Furnaces, and more.

AC Installation

Need new AC installation or replacement? Fast, friendly services.

AC Tuneup

For the best AC Tuneup in St. Louis, call the Fleet that Can't Be Beat.

AC Repair

AC not blowing cold air, making a noise, or not turning on?  We can help.

Air Duct Cleaning

Is the airflow in your home weak?  Dust building up?  Filters clogged?

Aerus Air Scrubber

A air whole-home purification system that removes harmful pollutants.

Ductless HVAC

Want to lower your energy bills or add AC or Heat in a single room?  We got you.

Indoor Air Quality

Our Indoor Air Quality products and services will create a healthier home environment.  From creating fresher air to removing the humidity and more, we can help! Save for a limited time.

Commercial Support

Count on us in St. Louis for all your needs related to new commercial or industrial HVAC equipment, service and repair. Trust our expertise!

HVAC Maintenance

Save by joining our Care Club.  What are the top year-round benefits of enrolling in HVAC Maintenance?


Top Benefits

  1. Lower energy costs
  2. Comfort year-round
  3. Less risk of breakdown
  4. Less costly repairs
  5. A dependable system
  6. Much better air quality

It's Official; We've Gone Green!

2023 Presidents Award - Carrier

At Crystal Heating and Cooling, we are proud to be a Carrier Authorized Dealer and a 6-time President's Award winner.  It's a designation that represents our unwavering commitment to creating comfortable homes and ensuring the satisfaction of our customers. When it comes to your heating and cooling needs, trust the best in the business – Crystal Heating and Cooling.

As a Carrier Authorized Dealer, we have gone through extensive training and possess current industry licenses and insurance to provide you with exceptional service. Our team of qualified professionals is dedicated to understanding your unique comfort needs and recommending tailored system solutions specific to your home.

When you choose us as your authorized dealer, you can expect energy-efficient, reliable, and environmentally friendly Carrier products. We offer a wide range of solutions that are designed to keep your home comfortable and your energy bills low.

To give you peace of mind, we provide a 100% Satisfaction Guarantee.  Trust Crystal Heating and Cooling, the Carrier Authorized Dealer you can rely on for all your HVAC needs.

Whether you require repairs, installations, or maintenance, our team is here to deliver top-notch service and ensure your complete satisfaction.

We're a 6-Time Winner 2014, 2015, 2017, 2018, 2022 & 2023


We're a 6-Time Winner
2014, 2015, 2017, 2018, 2022 & 2023 Presidents Award - Carrier

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Valued Commercial Clients We Serve

As a commercial HVAC company, we've been delivering the most dependable repairs, new Carrier product installation, and maintenance to thousands of businesses across St. Louis and surrounding cities. So when you need the best team to get the job done, count on Crystal.

Bob's Discount Furniture
Busch Stadium
North Beyond Cannabis
Five Guys Burgers and Fries
Dunkin Donuts
Andy's Frozen Custard

We Love Our Customers

As an HVAC Company, we strive every day to provide the very best products and services to every valued customer we're privileged to serve.

You Can Count On Our Experience

What we've done in the last 7 years alone.

Trouble Calls Service Department Ran
Homes We Installed Equipment
Businesses We Installed Equipment
Positive Reviews from Customers

Locations in Festus, Farmington, and Washington, MO

With locations from Farmington, MO, to Washington, MO, and over 40 rapid response trucks ready to serve, we proudly cover the entire St. Louis metropolitan area and service all makes and models.

Proudly Serving St. Louis since 1965.