Unique Comfort
Heating, Cooling, and Purifying Homes and Businesses in the St. Louis Metro and St. Charles Areas Since 1967
St. Louis
314.647.0604
St. Charles
636.388.4100
FREE Parts & Labor!
Is it time for higher indoor air quality?
More than a heating & cooling company, we provide an experience that helps you navigate the latest technology for cleaner air in the spaces where you work, play and live. From routine maintenance to system installation and more, our mission is to give you peace of mind through unsurpassed service and solutions for your comfort.
Reach out whichever way makes you comfortable!

Text Us
You can also text us by clicking on the blue comment bubble at the bottom right of your screen. We’ll get back to you pronto!

Visit Us
Stop by our office, we’d love to visit with you over a cup of coffee or tea!
11760 Westline Industrial Dr.,
St. Louis, MO. 63146
At Unique Heating and Cooling, we believe every person, family and workplace should be able to flourish with fresh air.
Learn More About Us
When you choose Unique, you choose to…

Get Your Time Back
The only time you should have to spend on your HVAC is deciding what temperature you want.

Relax While You’re Away
Finally rest while on vacation, when you leave the office, or as you shut down for the night.

Breathe Fresh Air
With our industry leading products, the air you breathe will actually protect you from all types of pollutants all day.

Solve Your Problems
At Unique, our NATE certified technicians provide the best-in-class solutions for any of the problems or needs you may have.
We only partner with brands known for making you comfortable.




We are expert comfort specialists.
Whether you have a family of three or a business with hundreds of employees, we can solve your heating and cooling problems and get you back to comfort.
Get In Touch
![]() | Providing comfort for over 50 years |
![]() | Saving families money through saving energy |
![]() | NATE trained and certified expert technicians |
![]() | Personalized customer service |
![]() | 24/7 availability for any emergency |
We like making wallets comfortable, too.
We love a good deal, and we figure you do too.
Mention any of the deals below for use toward your next product or service!



Free Parts & Labor
Our Services
No matter what you are facing, we have the solution for you.
For Homeowners
Need to replace your unit? Looking for a maintenance program? Or just need a simple non-urgent repair? We can help you with that, plus much more!
For Businesses
Looking to install units for new construction? Need a trusted partner to take care of your heating and cooling needs? We can do whatever you need!