HVAC Services in Onawa, IA
3 HVAC contractors found
DeRocher Heating and Cooling
5.0(48)
24/7
“Six of seven full reviews specifically mention same-day or emergency service, with multiple clients noting…”
919 10th St, Onawa, IA 51040
Thelander Heating & Cooling
4.5(13)
24/7
“Six of eight detailed reviews specifically credit the technician Alex Tank by name, describing scenarios…”
711 10th St, Onawa, IA 51040
HVAC Service Costs in Onawa, IA
Pricing ranges across all HVAC services offered in Onawa.
| 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 Onawa, the top-rated providers average 4.3★ across 71 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.