HVAC Services in Wentzville, MO
3 HVAC contractors found
Elite Heating and Cooling
5.0(531)
24/7 Highly Rated
“Four reviewers across the sample explicitly mention same-day or prompt arrival during heating emergencies,…”
108 Hamilton Industrial Ct, Wentzville, MO 63385
Johnson Heating and Cooling
4.7(91)
“Three of six reviewers specifically mention same-day or next-day service, with two highlighting that Shaun…”
223 N Callahan Rd, Wentzville, MO 63385
HVAC Service Costs in Wentzville, MO
Pricing ranges across all HVAC services offered in Wentzville.
| 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 3 HVAC contractors serving Wentzville, the top-rated providers average 4.6★ across 656 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.