Quality Baton Rouge Heating and Air Services

When you are looking for a full-service HVAC contractor, look no further than Theriot’s Heating and Air. Our certified technicians provide quality heating and cooling services to businesses and residents in the Baton Rouge, Ascension, St. Francisville, Port Allen, and Livingston areas.

Service and Maintenance

From routine maintenance checks to identifying potential problems that could cause problems in the near future, we keep your unit running longer and more efficiently.


Whether you have a new construction project or need a replacement for your current unit, we can help you choose the best HVAC system and install it for you.


When your system is not working optimally, we diagnose and repair it so it runs efficiently and keeps your place at the right temperature.

About Theriot's Heating and Air

We know that keeping your home or business the right temperature is crucial for comfort. As service pros, we are usually able to offer same-day service to ensure you are not suffering in the Louisiana heat. With more than 20 years of experience and our capability to service all brands, you can count on us to arrive on time, in uniform, and ready to provide solutions quickly.

We are a licensed, bonded, and insured company for your protection and offer affordable pricing on all services.

Serving our community and making customers happy is a very important aspect of our business. We are proud to give the best service at the best price.

Call Us Today for Heating and Air Services