Louisville · Cost guide
Cost Guide: HVAC Contractors in Louisville
What shapes the price, what to check, and who locals recommend.
- Updated
- John Waters Inc.
★ 4.8 · 268 reviews
- Kaiser Tire Pros
★ 4.7 · 244 reviews
- Kaiser Tire Pros
★ 4.7 · 198 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
Louisville's favorite hvac contractors
- FavoriteJohn Waters Inc.
★ 4.8 · 268 reviews
- FavoriteKaiser Tire Pros
★ 4.7 · 244 reviews
- FavoriteKaiser Tire Pros
★ 4.7 · 198 reviews
- Overall FavoriteDauenhauer Plumbing Heating Air & Electric
★ 4.8 · 2831 reviews
- Customer FavoriteAllgeier Air
★ 4.9 · 438 reviews
Local facts
Louisville, by the numbers
Official figures that shape what the job costs here.
2,442
People per square mile
Calculated from U.S. Census Bureau 2025 estimates and Gazetteer land area · 2025
262.8 sq mi
Land area
641,962
Louisville residents
U.S. Census Bureau, Vintage 2025 population estimates (sub-est2025) · July 1, 2025
+1.6%
Population change since 2020 (from 631,901 (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 Louisville 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 34 HVAC contractors for Louisville.
Which of these HVAC contractors in Louisville has the best reviews?
Allgeier Air has a 4.9 rating from 438 public reviews, the highest on this page.
Which of these HVAC contractors has the most reviews?
Dauenhauer Plumbing Heating Air & Electric, with 2831 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 Louisville?
Get at least three. Use the quote form on this page: only the businesses you tick receive your request.