Best Furnace Repair Companies in Dallas, TX
Furnace Repair in Dallas: 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 19 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
Astar Air Conditioning, Plumbing & Electric★ Best NATE-Certified Team
Furnace Repair score: 5.0
Vouched Score: 92/100
Gas-furnace service specialist. NATE Certified with same-day Emergency.
- NATE: ✓
- Emergency: same-day
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 25+
Google 4.8★ (2,800+)
- Emergency: same-day
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 12+
Google 4.9★ (3,845+)Yelp 4.5★ (595+)BBB 4.81★ (80+)
Berkeys Plumbing, A/C & Electrical
Furnace Repair score: 4.9
Vouched Score: 90/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Warranty: 12-Year
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 50+
Google 4.9★ (3,345+)BBB 4.88★ (505+)
Dial One Johnson Plumbing, Cooling & Heating
Furnace Repair score: 4.8
Vouched Score: 89/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Free estimates: ✓
- Years: 60+
What customers say about furnace repair
Jose called and let me know that he was available earlier than scheduled, which was excellent. Arrived, diagnosed and fixed my furnace problem within 10 minutes. Very pleasant and easy to work with. Top service.
Google 4.9★ (665+)BBB 5.0★ (15+)
Quality 1 Energy Systems Heating & Air Conditioning
Furnace Repair score: 4.7
Vouched Score: 87/100
CO-safety-aware shop. NATE Certified; same-day Emergency.
- NATE: ✓
- Emergency: same-day
- Mfg dealer: Trane Comfort Specialist, Mitsubishi Diamond Contractor
- Warranty: 2-Year
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 35+
What customers say about furnace repair
I had a great experience with Quality 1. They installed my new HVAC system very quickly and professionally. When they had to do extra work by changing out the ductwork connected to the furnace, they went ahead and just did it with no extra charge to me. Not to mention they were constantly available to answer any questions or concerns I have. Lastly, they installed a thermostat that I thought had wifi, but they explained to me that was for the higher tier HVACs…
Google 4.9★ (370+)
Serveway Heating and Air Conditioning
Furnace Repair score: 4.6
Vouched Score: 85/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Free estimates: ✓
- Years: 10+
Google 4.9★ (370+)BBB 5.0★ (3)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 25+
Google 5.0★ (825+)
- NATE: ✓
- Mfg dealer: Carrier Authorized Dealer
- Free estimates: ✓
- Years: 10+
Google 5.0★ (195+)
- Emergency: 24/7
- Flat-rate: ✓
- Free estimates: ✓
- Years: 10+
Google 4.9★ (525+)
Cody & Sons Plumbing, Heating & Air
Furnace Repair score: 3.7
Vouched Score: 84/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Warranty: 2-Year
- Flat-rate: ✓
- Free estimates: ✓
- Years: 55+
Google 4.9★ (2,275+)Yelp 4.0★ (100+)BBB 1.0★ (1)
- Years: 65+
Consistently strong customer feedback (4.8★ from 1,175+ Google reviews; BBB grade A+). Specific NATE / EPA credentials not published — confirm by phone.
Google 4.8★ (1,175+)BBB A+
Metro Air Conditioning Heating & Services
Furnace Repair score: 3.4
Vouched Score: 78/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Warranty: 1-Year
- Free estimates: ✓
- Years: 35+
Google 4.8★ (350+)
- Years: 15+
Consistently strong customer feedback (4.8★ from 240+ Google reviews; BBB grade A+). Specific NATE / EPA credentials not published — confirm by phone.
What customers say about furnace repair
…He was very easy to talk to and he always responded to texts even on the weekends. Once he started the job he stayed in contact with us directly as his team completed the job of disassembling the old AC condenser unit, evaporator coil and furnace along with installing the new replacement units. After the installation was completed Frank scheduled the code compliance officer to visit our home and make sure everything was in compliance with city ordinances…
Google 4.8★ (240+)BBB A+
Dallas Plumbing & Air Conditioning
Furnace Repair score: 3.0
Vouched Score: 68/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 120+
Google 4.6★ (1,195+)BBB 1.0★ (6)
Cozy - D Heating & A/C LLC
Furnace Repair score: 2.7
Vouched Score: 82/100
Driven by: same-day Emergency
- Emergency: same-day
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 25+
Google 4.9★ (465+)
Moss Heating, Cooling & Plumbing
Furnace Repair score: 2.6
Vouched Score: 80/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Free estimates: ✓
- Years: 5+
Google 4.9★ (1,010+)BBB 1.0★ (1)
Coolinary Arts Heating & Cooling
Furnace Repair score: 2.5
Vouched Score: 77/100
Driven by: 2-hour Emergency
- Emergency: 2-hour
- Free estimates: ✓
- Years: 4+
Google 5.0★ (240+)BBB NR
billyGO Air Conditioning & Plumbing – Dallas
Furnace Repair score: 2.3
Vouched Score: 72/100
Driven by: same-day Emergency
- Emergency: same-day
- Flat-rate: ✓
- Free estimates: ✓
- Years: 10+
Google 4.7★ (1,350+)
Other Dallas HVAC providers
These HVAC providers serve the area but didn't surface a category award or ≥2 verified furnace repair signals. Confirm credentials and pricing by phone.
Typical Furnace Repair costs in Dallas, TX (2026)
Last updated
Estimated ranges for Dallas, 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 You Need to Know Before Hiring Dallas HVAC Experts
- 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.
- Do I need to verify if my HVAC contractor in Dallas is licensed?
- Yes, all HVAC contractors operating in Dallas must hold a valid license issued by the Texas Department of Licensing and Regulation (TDLR). This state-level requirement ensures that technicians have met the necessary training and safety standards mandated by the Texas Occupations Code. Always verify a provider's current license status on the official TDLR website before scheduling installations in neighborhoods like Lake Highlands or Uptown.
- What factors most affect HVAC repair costs in Dallas?
- Pricing for HVAC repairs in Dallas is primarily influenced by the complexity of the system, the specific components requiring replacement, and the urgency of the service call. Older housing stock in areas like M Streets or Kessler Park may require specialized retrofitting or permit-compliant upgrades that impact total labor time. Emergency service requests during extreme weather events also typically carry higher priority fees compared to routine, scheduled maintenance.
- Do I need a city-issued permit for major HVAC equipment replacements in Dallas?
- Yes, major system replacements in Dallas generally require a mechanical permit to ensure the installation meets local building and safety codes. Licensed HVAC companies are responsible for pulling these permits and scheduling the necessary municipal inspections upon completion of the work. Relying on a contractor who manages the permitting process ensures your home remains compliant with city regulations and manufacturer warranty requirements.
- How much does HVAC service cost in Dallas, TX?
- Furnace repair typically runs $135–$775, and heat exchanger replacement runs $1,350–$3,200 in Dallas, Texas. See the HVAC pricing table on this page for the full per-service breakdown.