Family-owned HVAC · Dallas–Fort Worth
Commercial HVAC Services in Dallas–Fort Worth
Heating, ventilation and air conditioning for businesses — repairs, preventive maintenance and new construction across DFW.
★★★★★5.0 from 42 Google reviews
What we do
When the AC goes down at a restaurant, office or store, it costs you customers and productivity. Our technicians understand the demands of commercial systems and deliver reliable service tailored to your building — with clear communication from the first call to the final walkthrough.
From our recent jobs
Who we work with
- Offices
- Retail stores
- Restaurants
- Warehouses
- Multi-unit buildings
- Builders & new construction
How it works
- Call or request an estimateTell us what’s going on — by phone or with the form below.
- Diagnosis & a clear priceWe find the real problem and tell you the price before any work starts.
- Done right the first timeWe fix it, clean up, and stay in constant communication until the job is finished.
What customers say about working with us
★★★★★ 5.0 from 42 Google reviews · More reviews
Very fast and reliable, communicated the whole process and I didn’t need to stand over his shoulder to make sure things we getting done. Fair pricing, quick response, and amazing knowledge.
Constant Heating & Air was very helpful, professional, knowledgeable and easy to communicate with throughout the entire process.
very knowledgeable , professional quality work ! Highly recommend this company anyone who needs HVAC repair service !
Commercial HVAC questions
Areas we serve
Commercial HVAC for businesses in Plano, Dallas and across the metroplex. We are based in Plano and cover all of Dallas–Fort Worth, including:
- Plano
- Dallas
- Richardson
- Garland
- Carrollton
- Addison
- Farmers Branch
- Coppell
- Irving
- Las Colinas
- Rowlett
- Sachse
- Mesquite
- University Park
- Highland Park
Do you work on commercial buildings?
Yes. We provide commercial HVAC service for offices, retail stores, restaurants, warehouses and multi-unit buildings, and we install HVAC in new construction.
Do you offer emergency HVAC service?
Yes. We offer emergency repair service 24/7, including nights and weekends. If your AC or heat stops working, call 214-382-8601.
Do you offer free estimates?
Yes. Constant Heating & Air provides free estimates for all HVAC services. Call us or send the form on this page to schedule one.
What areas around Dallas do you serve?
We are based in Plano and serve homes and businesses across Dallas–Fort Worth, including Dallas, Richardson, Garland, Carrollton, Addison, Farmers Branch, Coppell, Irving, Las Colinas, Rowlett, Sachse, Mesquite, University Park and Highland Park.
Get a free estimate
Tell us what you need and we’ll get back to you fast. Prefer to talk? Call 214-382-8601 — emergency repairs 24/7.
- Free estimates on all HVAC services
- Clear price before any work starts
- Family-owned, serving all of DFW
