Best Furnace Repair Companies in Grand Prairie, TX
Furnace Repair in Grand Prairie: NATE certification + gas safety
Furnace repair is gas + combustion work — credentials carry more weight than for AC. NATE certification and EPA 608 are the baseline. Here is what each of the 7 providers 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
Bon Air Service Co., Inc.
Furnace Repair score: 4.9
Vouched Score: 91/100
CO-safety-aware shop. NATE Certified; 24/7 Emergency.
- NATE: ✓
- Emergency: 24/7
- Flat-rate: ✓
- Free estimates: ✓
- Years: 50+
Google 4.9★ (800+)
Houk Air Conditioning DFW
Furnace Repair score: 4.9
Vouched Score: 91/100
Heat-system repair shop. NATE Certified paired with same-day Emergency.
- NATE: ✓
- Emergency: same-day
- Mfg dealer: Carrier Factory Authorized Dealer
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 60+
What customers say about furnace repair
…I really appreciated the education and time the technician spent here. I know there was a lot of focus on the air-conditioning system and I forgot to ask about the furnace Since we are in between weather patterns here in Texas. Overall, had a great experience, and I feel that the price was fair! Still bothered at why this dirty sock syndrome is even happening because I’ve never had an issue out of all the homes I’ve lived in with this before
Google 4.8★ (2,250+)
Dial One Johnson Plumbing, Cooling & Heating
Furnace Repair score: 4.0
Vouched Score: 91/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- EPA 608: ✓
- Flat-rate: ✓
- Free estimates: ✓
- Years: 60+
Google 4.9★ (405+)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 10+
Google 4.9★ (60+)
- Emergency: 24-hour
- Mfg dealer: Trane Certified Dealer
- Free estimates: ✓
- Years: 24+
Google 4.5★ (65+)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 4+
Google 4.9★ (230+)
- Emergency: 24/7
- Flat-rate: ✓
- Free estimates: ✓
- Years: 4+
Google 5.0★ (45+)BBB 5.0★ (9)
Typical Furnace Repair costs in Grand Prairie, TX (2026)
Last updated
Estimated ranges for Grand Prairie, TX. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Furnace repair | $135–$775 |
| Ignitor or flame sensor replacement | $180–$455 |
| Heat exchanger inspection (CO safety check) | $135–$320 |
| Heat exchanger replacement (repair-vs-replace inflection) | $1,350–$3,200 |
What Grand Prairie Residents Need to Know About HVAC Service
- When is a furnace problem an actual emergency vs. a next-day call?
- Carbon-monoxide alarm, smell of gas, or visible cracks in the heat exchanger → emergency. No-heat in sub-freezing weather is urgent but rarely safety-critical. Most no-heat calls are igniter, flame sensor, or gas valve — same-day fixable.
- What's the difference between a flame-sensor clean ($120) and heat-exchanger replacement ($1,500+)?
- Flame sensors clog with combustion residue and stop signaling the gas valve — quick clean or swap. Cracked heat exchangers leak CO into your home airflow and require exchanger replacement (often impractical) or full furnace replacement. The tech's CO meter reading decides which one you're facing.
- 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.
- How do I find a specialist for high-efficiency system installs in Grand Prairie?
- To find a specialist for advanced cooling systems in Grand Prairie, look for contractors who hold manufacturer-dealer designations and NATE certifications. These credentials indicate that the technicians have received specialized training on the latest variable-speed equipment and smart home integration. You can identify these experts by checking if they utilize advanced diagnostic tools, such as airflow testing equipment, which is essential for ensuring that modern systems perform at their rated efficiency in our local climate.
- What does HVAC service typically run in Grand Prairie, TX?
- Furnace repair typically runs $135–$775, and heat exchanger replacement runs $1,350–$3,200 in Grand Prairie, Texas. See the HVAC pricing table on this page for the full per-service breakdown.