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HVAC Installation Specialists in Flagstaff, AZ

Big Bear Heating & Cooling is Flagstaff's locally owned HVAC company for installation, replacement, maintenance, and new construction projects.

At 7,000 feet elevation, Flagstaff experiences some of the coldest winters in Arizona — with temperatures regularly dropping below zero from December through February. A properly sized and installed HVAC system isn't a luxury here. It's a necessity. Whether you're replacing an aging furnace, adding air conditioning, or building new, Big Bear has you covered.

Why HVAC Is Different in Flagstaff

  • Furnace replacement and heating upgrades for long Flagstaff winters
  • AC additions, mini-splits, and cooling improvements for warmer summers
  • New construction HVAC planned around real floor plans and duct routes

Most common fit in Flagstaff

Most homeowners reaching out from Flagstaff are looking for some combination of heating replacement, cooling upgrades, mini-splits, maintenance, or HVAC planning for a new build. Big Bear focuses on those jobs and keeps the recommendations honest.

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Talk to Big Bear About Your Flagstaff Project

If you live in Flagstaff and need heating installation, AC replacement, a mini-split, maintenance, or help planning HVAC for a new build, reach out for a no-pressure estimate.

(928) 266-5950

Free estimates for Flagstaff homeowners

Ready for Better HVAC in Flagstaff?

Get a free, no-pressure estimate for your Flagstaff home or build.