Best Furnace Replacement Companies in Phoenix, AZ
What to look for in Furnace Replacement in Phoenix
Furnace replacement is a 15-year decision — installer authorization and labor-warranty length matter as much as the equipment itself. A premium furnace installed by an unauthorized shop loses both manufacturer-warranty coverage and the labor-warranty backstop on the install.
- Furnace replacement specialization. Provider lists full furnace replacement (not just repair) as a service line — heat-load calc, gas-line work, venting, condensate handling for high-efficiency.
- Manufacturer authorization. Named factory-authorized dealer (Carrier, Trane, Lennox, Bryant, Rheem, Goodman, York). Unlocks the extended parts warranty (typically 10 years vs the 5-year baseline).
- Labor warranty length. Multi-year labor warranty on the install — measures the installer's confidence in their own workmanship. 5-year is competitive; 10-year is best-in-class.
Verify before you book
- Active manufacturer-dealer status in the OEM's directory — we accept self-claimed.
- Whether the labor warranty applies to the specific equipment SKU you're quoted — some warranties are dealer-funded, some manufacturer-funded.
- Pulled permits for the install — required in most jurisdictions; some shops skip them. Always ask for the permit number after the work.
Furnace Replacement in Phoenix: dealer authorization + warranty
Furnace replacement separates pros from generalists on three published facts: manufacturer authorization tier, labor warranty length, and financing terms. Here is what each of the 17 contractors 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
Cool Zone Air Conditioning & Heating★ Best for Furnace Replacement
Furnace Replacement score: 5.0
Vouched Score: 79/100
Whole-system replacement shop. Carrier Factory Authorized Dealer; NATE Certified. Adds 10-Year Warranty.
- Mfg dealer: Carrier Factory Authorized Dealer
- Warranty: 10-Year
- NATE: ✓
- Financing: ✓
- Years: 19+
Google 4.9★ (600+)Yelp 4.7★ (50+)BBB 5.0★ (1)
Day & Night Air Conditioning, Heating, & Plumbing
Furnace Replacement score: 4.8
Vouched Score: 88/100
- Warranty: 10-Year
- Financing: ✓
- Years: 45+
Google 4.9★ (9,385+)Yelp 3.9★ (305+)BBB 4.25★ (30+)
Adams Refrigeration
Furnace Replacement score: 4.5
Vouched Score: 83/100
High-efficiency furnace installer. Carrier Authorized Dealer and NATE Certified.
- Mfg dealer: Carrier Authorized Dealer
- Warranty: 2-Year
- NATE: ✓
- Financing: ✓
- Years: 75+
Google 4.6★ (135+)BBB 4.9★ (10)
Island Breeze Air Conditioning & Heating LLC
Furnace Replacement score: 3.8
Vouched Score: 87/100
Driven by: NATE Certified
- NATE: ✓
- Years: 5+
Google 5.0★ (615+)BBB 4.85★ (25+)
Howard Air Service Center
Furnace Replacement score: 3.6
Vouched Score: 83/100
Driven by: NATE Certified
- Warranty: 2-Year
- NATE: ✓
- Financing: ✓
- Years: 45+
Google 4.7★ (1,125+)
- Financing: ✓
- Years: 40+
Google 4.9★ (1,355+)BBB 5.0★ (1)
- Financing: ✓
- Years: 5+
Google 4.9★ (320+)
- Financing: ✓
- Years: 50+
Google 4.7★ (33,450+)
- Financing: ✓
- Years: 15+
Google 4.7★ (6,400+)BBB 4.01★ (65+)
Goettl Air Conditioning and Plumbing - Phoenix AZ
Furnace Replacement score: 3.2
Vouched Score: 73/100
- Financing: ✓
- Years: 85+
Google 4.7★ (13,975+)
- Mfg dealer: Trane Comfort Specialist
- Warranty: 10-Year
- NATE: ✓
- Financing: ✓
- Years: 15+
Google 4.9★ (1,400+)BBB 5.0★ (3)
- Mfg dealer: Trane Premier Comfort Specialist
- NATE: ✓
- Financing: ✓
- Years: 30+
Google 4.9★ (715+)BBB A+
- Mfg dealer: Trane Comfort Specialist
- NATE: ✓
- Years: 40+
Google 4.9★ (3,025+)BBB 2.0★ (4)
- Mfg dealer: Trane Authorized Dealer
- Warranty: 5-Year
- NATE: ✓
- Financing: ✓
- Years: 15+
Google 4.9★ (1,740+)BBB 4.84★ (65+)
- Mfg dealer: Trane Comfort Specialist
- Financing: ✓
- Years: 40+
Google 5.0★ (915+)BBB A+
- Mfg dealer: Carrier Authorized Dealer
- Warranty: 1-Year
- Financing: ✓
- Years: 5+
Google 4.9★ (185+)
- Mfg dealer: York, Trane, Heil Authorized Dealer
- Financing: ✓
- Years: 15+
Google 4.8★ (170+)
Typical Furnace Replacement costs in Phoenix, AZ (2026)
Last updated
Estimated ranges for Phoenix, AZ. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Furnace replacement (installed) | $2,400–$6,750 |
| High-efficiency 95%+ AFUE upcharge (over standard 80%) | $720–$1,800 |
| Gas line + venting modification (if repositioned) | $270–$1,100 |
| Furnace + AC dual-system replacement (installed) | $7,200–$16,150 |
What Phoenix Residents Frequently Ask About Heating and Cooling
- Replace a gas furnace with another gas furnace, or switch to a heat pump?
- Stay with gas if your winter design temp is below 0°F and you have cheap natural gas — heat pumps still derate in extreme cold. Switch to a heat pump if winters are mild AND electricity isn't 2× the national rate AND a state rebate stacks. Run 10-year operating costs, not just install price.
- What AFUE rating should I look for in a new gas furnace?
- 95–98% AFUE for cold climates (condensing furnace; requires PVC venting and a condensate drain). 80% AFUE is acceptable in mild climates where the high-efficiency install premium doesn't pay back. Skip the 92–94% band — the price-to-efficiency curve is bad there.
- How do I find a specialist for high-efficiency cooling systems in Phoenix?
- Look for providers who hold manufacturer-dealer designations and maintain NATE-certified technicians on their staff. These certifications indicate that the company has verified expertise in installing and servicing high-efficiency equipment, which is essential for managing the thermal load in neighborhoods like Arcadia or Desert Ridge. Reviewing customer feedback for mentions of specific system upgrades can also help you identify contractors who specialize in modern, energy-efficient cooling solutions.
- Typical HVAC pricing in Phoenix, AZ: what should I budget?
- Furnace replacement typically runs $2,400–$6,750 in Phoenix, Arizona. See the HVAC pricing table on this page for the full per-service breakdown.