HVAC Services in Sun Prairie, WI
4 HVAC contractors found
Altitude HVAC
5.0(11)
“All 11 reviewers award 5 stars, with customers specifically naming technicians Nate and Brad for their…”
2920 Fern Dr, Sun Prairie, WI 53590
Cardinal Heating, Cooling, Plumbing & Electric
4.9(5,192)
24/7 Highly Rated
“All five featured reviewers award five stars, with three specifically mentioning same-day or within-hours…”
3361 Brooks Dr, Sun Prairie, WI 53590
Action Plumbing, Heating, Air Conditioning and Electric, Inc.
4.7(1,189)
24/7
“1189 reviews yield a 4.7-star average with emergency service appearing across multiple five-star mentions.…”
899 S Bird St, Sun Prairie, WI 53590
HVAC Service Costs in Sun Prairie, WI
Pricing ranges across all HVAC services offered in Sun Prairie.
| Service | Typical Range | Price Points |
|---|---|---|
| AC Repair | $75–$2,800 | — |
| AC Installation | $150–$20,000 | — |
| AC Replacement | $2,100–$16,000 | — |
| HVAC Maintenance | $15–$800 | — |
| HVAC Repair | $75–$3,500 | — |
| HVAC Service | $70–$14,100 | — |
| Emergency HVAC | $150–$3,500 | — |
| Commercial HVAC | $2–$80,000 | — |
Prices reflect humid subtropical metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.
Frequently Asked Questions
Among 4 HVAC contractors serving Sun Prairie, the top-rated providers average 4.8★ across 6,481 reviews. The highest-ranked companies on this page are sorted by a combination of rating and review volume, so established contractors with consistent quality appear first. Check reviews, licensing, and response time to pick the right fit for your situation.