Crystal Heating & Cooling has been a leader in sales and service since 1965, and is one of the largest dealers in the St. Louis, Jefferson County and St. Francois. Laurel Moore, the CEO, has over 45 years of experience in the field. From the beginning, an essential element in the company "formula of success" has been quality workmanship. Crystal Heating & Cooling's growth, through the years, has been mainly due to repeat business and referrals from satisfied customers - proof of our performance.

With our mobile app, you can...

Schedule an appointment or consultation around your schedule!

Access money saving rebates, specials and tips on heating & cooling your home.

Schedule reminders to change your air filters and perform seasonal maintenance to your home comfort systems.

Contact us in a variety of ways, in a simple tap- especially handy in an emergency!

Calculate annual energy saving when comparing your existing system to a new energy efficient system.

Ask questions and get answers direct from the experts.

Browse our Product Center to access...
- Products Descriptions, Key Features and Images
- Ratings
- View Brochures, Warranty Cards and Owner Manuals

Record and send voice notes.