St. George · Cost guide
Cost Guide: HVAC Contractors in St. George
What shapes the price, what to check, and who locals recommend.
- Updated
- Overall FavoriteRiver City's One Hour Air Conditioning and Heating
★ 4.9 · 2457 reviews
- G M Varnado & Sons
★ 4.8 · 18 reviews
- CNC Auto Repair
★ 4.0 · 68 reviews
Before you sign
Four things to check with any business
- Check the license with your state's licensing board.
- Get three itemised quotes so you compare like with like.
- Confirm who pulls the permit: it should be in the business's name.
- Tie payments to stages and get the warranty in writing.
For a fair price, compare three itemised quotes for the same job. Ask the favorites for a quote
Who to call
St. George's favorite hvac contractors
- Overall FavoriteRiver City's One Hour Air Conditioning and Heating
★ 4.9 · 2457 reviews
- FavoriteG M Varnado & Sons
★ 4.8 · 18 reviews
- FavoriteCNC Auto Repair
★ 4.0 · 68 reviews
- Customer FavoriteGlaze Heating & Air LLC
★ 4.9 · 388 reviews
- FavoriteAire Serv of Baton Rouge
★ 5.0 · 95 reviews
Local facts
St. George, by the numbers
Official figures that shape what the job costs here.
1,315
People per square mile
Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
59.7 sq mi
Land area
78,536
St. George residents
U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · July 1, 2025
+0.6%
Population change since 2020 (from 78,074 (April 2020 base))
U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · 2020–2025
Questions
Cost questions answered
How is the top 5 ranking of HVAC contractors in St. George calculated?
Each business gets a score from its rating, review volume, recent reviews, years in business, profile completeness and record checks. The highest scores make the list. We compared 8 HVAC contractors for St. George.
Which of these HVAC contractors in St. George has the best reviews?
Aire Serv of Baton Rouge has a 5.0 rating from 95 public reviews, the highest on this page.
Which of these HVAC contractors has the most reviews?
River City's One Hour Air Conditioning and Heating, with 2457 public reviews. A long review history shows how a business handles many jobs.
Are these HVAC contractors licensed?
5 of the 5 businesses here had their state license checked against public records. Each profile shows the source and the date of the check.
How many quotes should I get for HVAC contractors in St. George?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.