HVAC Services in Oak Brook, IL
4 HVAC contractors found
AL's Cooling & Heating
5.0(22)
24/7
“22 reviewers collectively award a perfect 5-star rating; recurring themes include honest diagnostic advice…”
700 Commerce Dr #500, Oak Brook, IL 60523
THERMO POL- HEATING & COOLING CONTRACTORS
5.0(11)
24/7
“All 11 reviews award 5 stars, with four reviewers specifically mentioning emergency service response times…”
613 Ridgewood Ct, Oak Brook, IL 60523
Windy City Representative
5.0(4)
“Four of four reviewers award five stars, indicating unanimous client satisfaction. Reviewers specifically…”
200 Windsor Dr # A, Oak Brook, IL 60523
HVAC Service Costs in Oak Brook, IL
Pricing ranges across all HVAC services offered in Oak Brook.
| 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 Oak Brook, the top-rated providers average 5.0★ across 884 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.