18 Feb by Carlos Arnavat Home February 2021

Heating and Cooling Near St. Louis, Since 1965.

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

SCHEDULE SERVICE

Deals

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

Save Today!

Emergency

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

Learn More

Residential

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

Learn More

Commercial

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

Learn More

It's Time For an AC Tune Up!

It's that time of year. With 40+ Rapid Response Trucks in our fleet, you can count on us to tune up your air conditioner, clean out your ducts, or even repair or install any new HVAC equipment. The sooner you schedule, the more you'll save!

Spring Deals!

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!

LEARN MORE

Coronavirus update for our customers

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.

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!

First Name*
Email Address*

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.

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.

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.

18 Mar

6 Tips on Choosing Air Purifiers for Your Home

How is the indoor air quality at your home? Many of us neglect to think about the air quality at home, but doing so can result in breathing in more allergens, mold, and toxins. There is a way to breathe cleaner air at home, and it's easier than you might think to implement the solution by choosing air purifiers that work for you.

8 Feb

How Using an iWave Air Purifier is Beneficial During COVID-19

Keeping your home's interior air clean has never been more important than it is now. But standard HVAC systems don't always offer the best air purification options. Many homeowners may turn to portable air purifiers. But investing in a whole-home system, like the iWave Air Purifier, could be the smarter option. This unique device can disintegrate common pollutants like dirt, pollen, and dander.

8 Feb

6 Types of Air Filtration Systems For Your Home

Did you know that people tend to spend 90% of their time indoors? As such, there’s a likelihood of having your indoor air more contaminated than the outdoor air.