Filters
Purchase your filters from Bell Mechanical and we’ll ship straight to your home
Buy air filters
Maintenance Programs
Keep Your system running efficiently with our Maintenance Program
See maintenance program
Heating & Cooling Services You Can Trust
At Bell Mechanical Services, we make HVAC service and HVAC installation easy for homeowners and businesses across Dallas–Fort Worth, Greater Baton Rouge, and Gulfport. From air conditioning repair and furnace replacement to routine maintenance, our team is ready 24/7 to get your system back up and running—fast.
Known for doing the job right the first time, you can count on our experienced technicians to keep your heating and cooling systems operating as they should.
Whether you need scheduled service, emergency repair, HVAC installation or help diagnosing a problem, Bell Mechanical has you covered.
Residential & Commercial HVAC EXPERTS
Providing the comfort your family depends on since 2007
With over 450 years of combined technician experience, we handle repairs, maintenance, and installation for all makes and models—including Lennox® systems. As a Lennox Premier Dealer, we offer top-tier products backed by 1–2 year labor warranties, plus extended warranty options.
Need a quick repair? Our pros show up on time and get the job done right. Want to avoid unexpected breakdowns? We offer flexible maintenance programs to keep your system running efficiently year-round.
We also provide system quotes, new installations for residential and commercial projects, and indoor air quality solutions. Every job reflects our commitment to honest service, professional workmanship, and lasting customer relationships.
When you need air HVAC services fast, call us at 888-863-0560. You can also contact us online.
Our promise to you
Honest, upfront service
Fast response times
Expert technicians
Transparent pricing
Reliable HVAC Service. Anytime. Every Season.
At Bell Mechanical Services, heating and cooling isn’t solely our job, it’s our passion. We’re committed to providing you with the top HVAC service and HVAC installation in the DFW, Baton Rouge and Gulfport areas. Regardless of the time, day or problem, you can count on us to get the job done properly. After all, Bell Mechanical Services has been servicing the community since 2007, bringing comfort to our customers all year round.
18+
Years of Experience
600+
Positive Reviews
150+
home builders trust us with their projects
12,000+
Successful Installations each year
