What HVAC replacement costs in Flagstaff
Construction pricing in Arizona runs 5% below the national average, so HVAC replacement here typically lands between $9,025 and $15,675 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a Arizona cost factor of 0.95. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving Flagstaff
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Backus Heating & Air
- Flagstaff Comfort Systems
- Flagstaff Heating and Cooling
- ACE Home Services
- Boyer Heating & Cooling LLC
- Master Mechanical
- Master Mechanical, Inc.
- Campbell's A/C
- Source Refrigeration & Hvac
- CRC
- Kachina Heating & Cooling
- Pueblo Mechanical & Controls
- Fiscor Plumbing and Air
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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