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We're The Best HVAC Contractors Serving St. Louis and Surrounding Cities

Of course, we're a bit biased in saying we're the best HVAC contractors in the area, but that is what thousands of commercial and residential customers have been saying since 1965.

With nearly 40 rapid-response trucks driven by the best NATE-certified technicians, we're able to offer heating and cooling services in and around St. Louis, from south of Jefferson County through St. Charles County.

Whether you need an air conditioner repair, a new Carrier air conditioner or furnace, or general maintenance to keep your HVAC system running well all year, the Crystal Heating and Cooling are committed to your satisfaction.

Our Vision

As HVAC contractors we aim to provide you with the most conscientious customer service, send out the best technicians, and fix whatever needs you have, and fast! We are dedicated to serving our community with excellence and integrity.

Our Mission

Our vision is to be recognized as one of the top air conditioning companies and HVAC contractors serving St. Louis and surrounding counties.  Our commitment to you is that we will not only meet your expectations, but we will exceed them.

Why Choose Crystal Heating and Cooling?

With half a century of experience under our belts, you can have peace knowing we have a fleet of 40+ rapid-response technicians serving the area.  We're considered one of the best HVAC contractors in and around St. Louis.  We believe there is no better choice than Crystal. Our heating and cooling services are second to none, and we will prove it on ever service call.

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

Proudly Serving St. Louis and Surrounding Cities