Home November 2021

Heating and Cooling Near St. Louis, Since 1965.


For the best in heating and cooling repair and new installation, count on The Fleet That Can't Be Beat!

Carrier AC Units from Crystal Heating & Cooling



With a fleet of 40+ rapid response trucks, we’re able to provide emergency HVAC service even after regular business hours.


As an HVAC company, whatever your need, we offer you the best in value - products & services! Redeem a deal here.


From new HVAC systems to repairs and routine maintenance, you can depend on Crystal to keep your family comfortable.


Count on us for new equipment or mechanical issues. We're commercial & light industrial heating and cooling experts!

Product Spotlight

Whole House Air Purifier (new)

Are you breathing in allergens, dust, smoke, mold, or even viruses (Covid-19) in your home's air? Breath clean air with iWave!

Ductless Mini Split Systems


Our ductless mini-split systems by Carrier will fit any space, any need, and utilization! Bring any space to life!

Join Our Care Club!

What are the top benefits of keeping your HVAC equipment finely-tuned year around?

Top Benefits

  1. Lower cooling/heating costs
  2. More comfort year-round
  3. Less risk of breakdown
  4. Less costly repairs
  5. A dependable system
  6. Much better air quality

Proud to be a Carrier Factory Authorized Dealer.

You can trust us with all your heating and cooling needs, and in Carrier with your comfort.

Stay Connected With Email

As an HVAC company serving St. Louis and surrounding cities, you'll benefit from our latest deals, product announcements, important service notifications, latest blogs, and more. Your email is safe with us so subscribe today and be in the know!

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

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

Just Researching? We Got You.

Proudly Serving St. Louis since 1965.