23 Mar by Carlos Arnavat Home March 2022

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!

Last chance to save on our spring deals!

Emergency

With a fleet of 40+ rapid response trucks, we can provide emergency HVAC service even after regular business hours. You can count on us for help.

Get help

Deals

As an HVAC company, whatever your need, we offer you the best in value - products & services! Save on complete systems and more. Grab a deal here.

Save Today!

Residential

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

Learn More

Commercial

Count on us for new commercial equipment or mechanical issues. We're commercial & light industrial heating and cooling experts! Let's talk about your needs.

Learn More

Product Spotlight

Consider a whole-house air purifier or a ductless mini-split system.

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!

GET AN 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!

LEARN MORE

Join Our Care Club!

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

BECOME A VIP

Top Benefits

Lower cooling/heating costs
More comfort year-round
Less risk of breakdown
Less costly repairs
A dependable system
Much better air quality

Read the 2021 Guide to A/C (R-22) Freon Replacement.

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.

We're a 5-Time Winner
2014, 2015, 2017, 2018 & 2022

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!

SUBSCRIBE HERE

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.

ALL COMMERCIAL CLIENTS

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.

SEE OUR REVIEWS

Carrier Presidents Award - 2014, 2015, 2018 & 2019

Sheet Metal Workers International Association

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.

22 Nov

Furnace Maintenance Checklist: Tips, Tricks, and More

With an average temperature of 32.2 degrees Fahrenheit, most people can’t survive winter without a working furnace. Furnaces are a staple across the country and help keep our homes warm and comfy during the cold season.

15 Nov

8 Signs You Need a Furnace Tune-Up

Forced air furnaces heat most single-family homes in the United States (around 35 million). So if you have a furnace...

27 Sep

The Importance of HVAC System Maintenance for Your Home

When was the last time you scheduled HVAC system maintenance? They run day in and day out, often without us even noticing how hard they work to keep us comfortable.