Commercial HVAC Contractors in Grand Prairie, TX
Commercial HVAC in Grand Prairie: credentials + service contracts
Commercial HVAC service hinges on EPA 608 universal certification (for refrigerant types not in residential), NATE certification, and the contractor's commercial track record. Here is what each of the 2 contractors below publishes: In Texas, HVAC contractors must hold an active TDLR TACLA license — ask for the number and verify on tdlr.texas.gov before paying.
Top picks
North Star Heating Air Conditioning and Refrigeration
Commercial HVAC score: 3.1
Vouched Score: 72/100
- Years: 10+
Consistently strong customer feedback (4.9★ from 60+ Google reviews).
Google 4.9★ (60+)
Polk Mechanical Co LLC
Commercial HVAC score: 3.0
Vouched Score: 51/100
Driven by: Established 20+ Years
- Years: 20+
Mixed customer feedback (3.9★ from 60+ Google reviews).
Google 3.9★ (60+)
Typical Commercial HVAC costs in Grand Prairie, TX (2026)
Last updated
Estimated ranges for Grand Prairie, TX. Actual cost varies with system tonnage, building square footage, and service-contract scope — always request a written quote for your facility.
| Service | Typical range |
|---|---|
| Commercial RTU service call (diagnostic + minor repair) | $275–$820 |
| Light-commercial AC install (per ton, installed) | $2,300–$4,550 |
| Preventive maintenance contract (per RTU / year) | $365–$1,100 |
| Commercial RTU replacement (5-ton package, installed) | $10,900–$22,750 |
| Emergency / after-hours service premium | $135–$410 |
What Grand Prairie Residents Need to Know About HVAC Service
- How does commercial HVAC service differ from residential?
- Rooftop package units (RTUs) instead of split systems, EPA 608 universal certification required for refrigerant handling, service contracts with quarterly preventive maintenance vs. on-demand calls. Light-commercial (under 25 tons) overlaps with residential capacity; true commercial starts at 25+ tons with VAV or VRF complexity.
- Are HVAC contractors in Grand Prairie, TX, required to hold state licenses for repairs?
- Yes, all HVAC contractors in Grand Prairie, TX, must hold a valid license issued by the Texas Department of Licensing and Regulation (TDLR). This state requirement ensures that technicians have completed the necessary training and safety education to manage complex residential cooling systems. When hiring for ac repair in Grand Prairie, Texas, you should always request the provider’s license number and verify its current status through the official state database to ensure compliance with local safety standards.
- What does HVAC service typically run in Grand Prairie, TX?
- Commercial RTU service call typically runs $275–$820, and commercial RTU replacement runs $10,900–$22,750 in Grand Prairie, Texas. See the HVAC pricing table on this page for the full per-service breakdown.