What HVAC replacement costs in St George
Construction pricing in Utah runs 3% below the national average, so HVAC replacement here typically lands between $9,215 and $16,005 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a Utah cost factor of 0.97. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving St George
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Climate Control
- Quality Air Service
- Comfort Systems USA Southern Utah
- Kuhn's Heating and Air Plumbing
- Mountain River
- Whipple Service Champions
- Stone Dryer Vent Cleaning
- Air Care Professionals
- Southwest Cooling and Heating
- S&S Mechanical - Plumbing Heating Cooling
- Bringhurst Plumbing
- Black Diamond Experts, Electric, Plumbing, HVAC
- Cold-Tech Refrigeration
- Southwest Air Conditioning Heating & Energy LLC
- Dash Heating, Air, Plumbing & Electric
- Southwest Air Conditioning Heating and Energy
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
See HVAC replacement on your actual home — free
Enter your address and we render HVAC replacement onto the real satellite image of your property, with a cost estimate modeled for St George. No account, no obligation.
Try it on my home →