HVAC Services in Lemont, IL
4 HVAC contractors found
AAA Heating and Cooling Inc
5.0(105)
24/7 Highly Rated
“8 recent reviews all award 5 stars except one 1-star caution about pricing, creating a strong average of 5.0.…”
400 Main St Suite 300, Lemont, IL 60439
Ustarshah, Heating, Air Conditioning.
5.0(28)
24/7
“Eight client testimonials form the complete review set, each awarding five stars. Two reviews explicitly…”
919 State St, Lemont, IL 60439
Falcon HVAC Services Inc.
5.0(28)
“All 28 reviewers award 5 stars, with emergency response capability mentioned explicitly in 3 accounts.…”
37 Stephen St, Lemont, IL 60439
HVAC Service Costs in Lemont, IL
Pricing ranges across all HVAC services offered in Lemont.
| 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 Lemont, the top-rated providers average 5.0★ across 183 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.