Picture
The Register Works, LLC

What we do:

The Register Works is a family owned and operated heating and cooling business that has been servicing the St. Louis and surrounding areas for over 29 years. Our staff is certified and works hard to ensure customer satisfaction.

Since 1988, we specialize in all your heating and cooling needs including  professionally installing, servicing, and maintaining air conditioners, furnaces, (de)humidifiers, air purification systems, WiFi enabled equipment, radiant floor heating, zoning applications, boilers, chillers, and mini-split systems. We are certified Coleman and Ruud installers.  However, we service and maintain all brands of equipment.

Please contact us at 314-846-4742 for more information regarding our products.
All employees are drug tested and background checked. 
We are fully licensed, bonded, and insured for your protection.



HVAC/R - What a ​COOL Career!