About Sigma Heating and Air

At Sigma Heating and Air, we are a new company with over 10 years of experience in the HVAC industry. We are local to the Deep East Texas area. Our Mission is to serve our community with both the highest quality HVAC service and customer service we know our customers deserve. 

We offer a wide range of HVAC services including installation, repair, and maintenance of heating and cooling systems. Our team is trained to work on all major brands of equipment. After we work on your system, you can rest easier knowing each breath you take is fresh, cool, and clean air.

We stand behind our work and offer a satisfaction guarantee on all of our services. If you are not completely satisfied with our work, we will do everything we can to make it right.