Best Furnace Repair Companies in mesa, AZ
Furnace Repair in mesa: 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 12 providers below publishes: In Arizona, HVAC work requires an active ROC license (R-39 or KA-39 class) — verify the number on roc.az.gov before signing.
Top picks
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 55+
Google 4.9★ (3,230+)
AirTime Cooling and Heating
Furnace Repair score: 3.9
Vouched Score: 89/100
Driven by: same-day Emergency
- Emergency: same-day
- Flat-rate: ✓
- Free estimates: ✓
- Years: 15+
What customers say about furnace repair
5 stars for Garrett at Air Time! He serviced my furnace and helped troubleshoot my thermostat, but what really stood out was how thorough, patient, and informative he was. He arrived right on time and took the time to walk me through everything step by step. As a new homeowner, that meant a lot — he didn’t just fix things, he made sure I actually understood how my system works and answered all my questions without rushing me. Garrett was courteous, professional, and clearly cares about doing the job right and helping his customers feel comfortable…
Google 4.9★ (1,680+)BBB 5.0★ (1)
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- Mfg dealer: American Standard Customer Care Dealer, Mitsubishi Diamond Contractor
- Free estimates: ✓
- Years: 30+
Google 5.0★ (780+)BBB A+
Semper Fi Heating and Cooling
Furnace Repair score: 3.8
Vouched Score: 87/100
Driven by: same-day Emergency
- Emergency: same-day
- Flat-rate: ✓
- Free estimates: ✓
- Years: 10+
Google 4.8★ (12,095+)
Air Care Cooling, Heating and Plumbing
Furnace Repair score: 3.8
Vouched Score: 87/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 20+
What customers say about furnace repair
Chris was very professional in coming to check on the state of my air-conditioning and furnace. He was timely and communicative. He respected my home by being careful to wear proper attire and brought in the minimal amount of equipment…
Google 4.8★ (730+)
ASAP Air Conditioning And Heating
Furnace Repair score: 3.8
Vouched Score: 87/100
Driven by: 24/7 Emergency
- Emergency: 24/7
- Mfg dealer: Trane Authorized Dealer
- Flat-rate: ✓
- Free estimates: ✓
- Years: 40+
What customers say about furnace repair
You're in need of a reputable contractor to replace your Gas Split A/C and Furnace right; you can end that search at ASAP Air Conditioning and Heating. Thank you Blaine, Jadyn, Ivan and Ricky! ASAP Air Conditioning and Heating provided the greatest value with World Class professionalism and service…
Google 4.9★ (390+)BBB 4.86★ (25+)
- Flat-rate: ✓
- Free estimates: ✓
- Years: 10+
Google 4.9★ (890+)
- Emergency: same-day
- Mfg dealer: Trane Partner
- Flat-rate: ✓
- Free estimates: ✓
- Maintenance: ✓
- Years: 15+
What customers say about furnace repair
Comfort Experts did an excellent job repairing our HVAC system. We had no heat from either of our systems during this cold snap and they came out same day! Bailey was our technician, and he was truly outstanding—kind, incredibly knowledgeable, and very informative. He took the time to answer all of our questions and it was clear he genuinely cares about his customers. Professional, trustworthy service from start to finish. Highly recommend!
Google 4.9★ (480+)
- Emergency: 24/7
- Flat-rate: ✓
- Free estimates: ✓
- Years: 40+
Google 4.8★ (325+)BBB 5.0★ (1)
- Years: 25+
Consistently strong customer feedback (4.9★ from 235+ Google reviews; BBB grade A+). Specific NATE / EPA credentials not published — confirm by phone.
Google 4.9★ (235+)BBB A+
- Emergency: 24/7
- Flat-rate: ✓
- Free estimates: ✓
- Years: 9+
Google 4.9★ (235+)BBB A+
- Free estimates: ✓
- Years: 10+
Google 4.7★ (230+)BBB A+
Typical Furnace Repair costs in mesa, AZ (2026)
Last updated
Estimated ranges for mesa, AZ. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Furnace repair | $115–$630 |
| Ignitor or flame sensor replacement | $180–$450 |
| Heat exchanger inspection (CO safety check) | $135–$315 |
| Heat exchanger replacement (repair-vs-replace inflection) | $1,350–$3,150 |
What Every Mesa Resident Should Ask Before Booking 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.
- Do Mesa HVAC contractors need specific state-level certification to perform residential work?
- Yes, all HVAC professionals in Mesa must hold a valid license issued by the Arizona Registrar of Contractors. This state-mandated requirement ensures that technicians meet specific technical, financial, and insurance standards before they can legally perform heating and cooling work in your home. Always verify a company's license status through the official state portal to confirm they are active, bonded, and carry the required workers' compensation insurance.
- How can I find affordable HVAC services in Mesa, AZ without sacrificing quality?
- Affordability in the Mesa market is best measured by the long-term efficiency and reliability of your system rather than just the initial service call price. Consider providers who offer transparent, itemized quotes and have a proven track record of accurate diagnostics to avoid unnecessary repairs. Many homeowners find that choosing a licensed, established contractor prevents the high costs associated with improper installations or recurring equipment failures caused by the intense local heat.
- How much does HVAC service cost in mesa, AZ?
- Furnace repair typically runs $115–$630, and heat exchanger replacement runs $1,350–$3,150 in mesa, Arizona. See the HVAC pricing table on this page for the full per-service breakdown.