Saint George, UT

HVAC Pros in Saint George, UT

18 licensed HVAC pros serve Saint George, UT. Free-quote requests route to whichever provider can match your ZIP and timing. Rocky Mountain Power Utah rebates up to $1,800 available.

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Quick facts

  • AreaSaint George
  • StateUT
  • Providers18
  • Climate zone3B-Warm-Dry
  • Heating degree days2,800
  • Recommended systemheat pump dominant

Why HVAC matters in Saint George

Saint George sits in IECC climate zone 3B-Warm-Dry with average January temperatures of 50°F and July highs around 85°F. With 2,100 cooling degree days, air conditioning is critical during summer months.

UT (Washington County) falls in IECC 3B-Warm-Dry. HDD 2800 / CDD 2100 per NOAA 1991–2020 state averages drive a heat pump dominant HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.

Heat pump recommended for Saint George

An air source heat pump is the ideal system for this climate zone — it heats in winter and cools in summer with one unit.

With mild winters (avg 50°F in January) and 2,800 heating degree days, heat pumps operate at peak efficiency year-round here.

Typical cost$6,000–$12,000
After rebates$2,200–$8,200 after rebates

See full cost breakdown by system type →

About Saint George HVAC

Saint George's suburban profile means most HVAC work is replacement rather than new-build. 18 HVAC providers in Saint George give homeowners real choice without overwhelming the shortlist. Expect quotes within 3–5 business days.

Saint George's climate (IECC zone 3B-Warm-Dry) keeps outdoor temps inside the efficient range of air-source heat pumps most of the year, with January averages around 50°F. That's why heat-pump conversions have overtaken straight AC + furnace installs in most of the local market. Rocky Mountain Power Utah's Rocky Mountain Power UT Wattsmart Heat Pump Rebate currently offers up to $1,800 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.

Top local providers

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  1. Walker Plumbing, Heating & Air storefront photo
    4.8 (2,120 reviews)Serves Saint George
    installationrepairemergency
    What customers say
    Furnace and heat pump installation: I'm retired OSHA. I did process safety in oil refineries and chemical plants.…
  2. Any Hour Services - Electric, Plumbing, Heating & Air storefront photo
    4.9 (979 reviews)Serves Saint George
    installationrepairinspectionemergency
    What customers say
    The four man team Luis, Caleb, Isiah and Chase had a great attitude and worked well together removing and installing…
  3. S&S Mechanical - Plumbing Heating Cooling storefront photo
    4.9 (1,632 reviews)Serves Saint George
    installationrepairemergency
    What customers say
    I was thoroughly impressed with S&S Mechanical from the very beginning. They sent their first technician, Miles, out to…
  4. Best HVAC Inc. storefront photo
    4.9 (1,285 reviews)Serves Saint George
    What customers say
    We recently had a new furnace, air conditioner, and condenser installed, and we couldn’t be happier! From start to…
  5. Marlin Plumbing Heating and Air storefront photo
    4.9 (929 reviews)Serves Saint George
    installationrepairemergency
    What customers say
    Robert did a great job and was very informative. Although the home warranty company initially suggested replacing only…
  6. Triple-T Heating & Cooling, LLC storefront photo
    4.9 (978 reviews)Serves Saint George
    installationrepairemergency
    What customers say
    Our heat stopped working and we were fortunate that we habitually work with Triple-T. They were able to come out the…
  7. Kuhn's Heating and Air Plumbing storefront photo
    4.9 (516 reviews)Serves Saint George
    What customers say
    Monica does exceptional work. You can tell that she loves her job. She came and diagnosed our furnace problem and fixed…
  8. Southwest Cooling and Heating storefront photo
    4.9 (286 reviews)Serves Saint George
    What customers say
    I had a great experience with Southwest Heating and Cooling during my recent HVAC check-up. My technician, Micheal, did…
  9. Ashby Air storefront photo
    Ashby AirTop rated
    4.9 (301 reviews)Serves Saint George
    What customers say
    Ashby Air delivered an outstanding experience from start to finish, with special praise for Jacob. The entire team…
  10. Quality Air Service storefront photo
    5.0 (236 reviews)Serves Saint George
    What customers say
    Quality Air Service is simply that- Quality. Brandon and his team came out to install a mini split for me recently and…
  11. Five Star Air Conditioning, Heating & Plumbing storefront photo
    4.8 (154 reviews)Serves Saint George
    installationrepairemergency
    What customers say
    Very fair pricing and excellent work done. Their estimate to replace the furnace, A/C, and humidifier was significantly…
  12. A-1 Services, Inc. storefront photo
    4.7 (223 reviews)Serves Saint George
    installationrepairemergency
    What customers say
    Chris was able to get to my HVAC service needs quickly, adjusting the schedule to fit me in the next day as I was…
  13. RightTemp Heating & Cooling storefront photo
    5.0 (161 reviews)Serves Saint George
    What customers say
    Jarib was absolutely amazing! We manage several Airbnbs and have used Right Temp multiple times for very last-minute…
  14. Air Care Professionals storefront photo
    4.9 (202 reviews)Serves Saint George
    What customers say
    January 26, 2026 As Seniors, both my wife and I are constantly on the lookout for companies in the area that provide…
  15. Element Plumbing, Heating and Air storefront photo
    5.0 (75 reviews)Serves Saint George
    installationrepairemergency
    What customers say
    Anthony came and flushed our water heater! He was very helpful, informative and friendly. We knew our water heater was…

What Saint George homeowners say

★★★★★

I had a great experience with Southwest Heating and Cooling during my recent HVAC check-up. My technician, Micheal, did an outstanding job. He was professional, knowledgeable, and thorough from start to finish. Micheal clearly explained the issues he…

Curt Taylor reviewing Southwest Cooling and Heating, 2 months ago
★★★★★

Quality Air Service is simply that- Quality. Brandon and his team came out to install a mini split for me recently and their attention to detail was staggering. I like things installed correctly with attention to detail. What they did was just that. …

David Brown reviewing Quality Air Service, a month ago
★★★★★

The four man team Luis, Caleb, Isiah and Chase had a great attitude and worked well together removing and installing the HVAC system at our home. Very professional and focused including answering questions as they worked. I was a supervisor for 30 ye…

Tim Coller reviewing Any Hour Services - Electric, Plumbing, Heating & Air, 2 months ago

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Saint George

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Heat pumps are the recommended system for this climate zone, offering both heating and cooling in one unit.

Available rebates in Saint George

  • Rocky Mountain Power Utah: Rocky Mountain Power UT Wattsmart Heat Pump Rebate $400–$1,800 for heat pump
  • Rocky Mountain Power Utah: Rocky Mountain Power UT Smart Thermostat Rebate $50–$100 for thermostat
  • Dominion Energy Utah: Dominion Energy UT ThermWise Furnace Rebate $200–$500 for furnace

Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →

Nearby service areas

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Frequently Asked Questions

  • What's the best heating system for Saint George?

    Saint George is in IECC climate zone 3B-Warm-Dry with mild winters (avg January: 50°F). Air source heat pumps are the recommended system — they provide both heating and cooling efficiently in this marine climate, and qualify for substantial utility and federal rebates.

  • How important is air conditioning in Saint George?

    Very. With 2100 cooling degree days and summer highs regularly exceeding 85°F, AC is essential in Saint George. Central AC or a heat pump (which provides both heating and cooling) is strongly recommended. Budget $3,500-$7,000 for a quality cooling system installation.

  • What HVAC rebates are available in Saint George?

    Saint George homeowners can stack multiple incentives: Rocky Mountain Power Utah offers up to $1,800 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $3,800+. Ask your installer to itemize which rebates apply to your specific project.

  • How much does HVAC work cost in Saint George?

    In Saint George, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.

  • How do I verify a HVAC contractor is licensed in Utah?

    Utah HVAC contractors must hold an active S-350 (HVAC / Mechanical Contractor) or S-354 (Refrigeration Contractor) classification license from the Utah Division of Professional Licensing (DOPL), or a broader B100 General Building Contractor license. Verify at secure.utah.gov/llv/search — confirm Active status, current general-liability insurance, unemployment and workers' comp registration, and any municipal mechanical permit required in Salt Lake City, Provo, or West Valley City.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Utah Division of Professional Licensing (DOPL) — Construction Trades Licensing Board · Company data: verified business records + Google Business profile

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