HVAC Services in Oak Forest, IL

6 HVAC contractors found

Need emergency service? 2 HVAC providers in Oak Forest offer 24/7 availability

All Day Comfort HVAC, Inc.

5.0(102)
Highly Rated

Every reviewer awarded 5 stars, with zero below-standard ratings. Six customers explicitly praised technician…

4850 158th St #1, Oak Forest, IL 60452
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HVAC RESCUE LLC

5.0(7)

All seven reviews award five stars, with two technicians, Eli and Elias, mentioned by name across multiple…

6404 Forestview Dr, Oak Forest, IL 60452
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COFFEY TEMP PRO, LLC

5.0(1)
24/7

One client awarded 5 stars, praising on-time arrival, clear communication, efficient work, fair pricing, and…

15308 Merlin Ct, Oak Forest, IL 60452
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Eich's Heating and Cooling Company, Inc.

4.9(33)

Five of six reviewers who rated their experience five stars specifically named either Ken or his son as the…

15525 Duncan Rd, Oak Forest, IL 60452
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Around the Town Heating and Cooling Inc.

4.8(18)

Five distinct reviewers by name reference Ed as their primary technician, citing consistent honesty and fair…

16830 Forest Ave, Oak Forest, IL 60452
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King Heating, Cooling & Plumbing

4.7(4,115)
24/7

Five recent reviewers highlight rapid response, with Katrina receiving help within 30 minutes of her call.…

4813 W 159th St, Oak Forest, IL 60452
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HVAC Service Costs in Oak Forest, IL

Pricing ranges across all HVAC services offered in Oak Forest.

ServiceTypical RangePrice Points
AC Repair$83$3,0807 items →
AC Installation$168$22,4008 items →
AC Replacement$2,352$17,920
HVAC Maintenance$15$8247 items →
HVAC Repair$83$3,8507 items →
HVAC Service$76$15,2286 items →
Emergency HVAC$165$3,8506 items →
Commercial HVAC$2$88,000

Prices reflect continental metro averages based on HomeAdvisor and Angi published cost data. Last updated: April 2026.

HVAC in Oak Forest, IL: What Homeowners Should Know

Oak Forest residents plan HVAC investments around a sharp seasonal swing: Chicago winters dip to 18°F with lake-effect wind chill and summers climb to about 84°F with moderate humidity. That imbalance puts furnace reliability front and center. Six local firms serve the area, averaging a 4.9 rating across 4,276 reviews; two provide 24/7 response for urgent needs. hvac Oak Forest buyers often prioritize heating service.

Citywide pricing spans unusually wide, from $2 for small repairs to as much as $88,000 for large-scale projects or full system replacements, reflecting scope and equipment choices. Local contractors navigate Illinois’s patchwork of municipal and county licensing rather than a state HVAC license, so permit and compliance responsibilities vary by job and neighborhood within Oak Forest.

Customer highlight data wasn’t available, so market signals matter: a compact market of six providers drives competitive service and transparent quoting, especially for furnace maintenance and emergency repair. With high review volumes and two around-the-clock responders, hvac companies Oak Forest compete on speed, warranty terms and seasonal availability — factors homeowners watch when seeking the best hvac Oak Forest.

Frequently Asked Questions

Among 6 HVAC contractors serving Oak Forest, the top-rated providers average 4.9★ across 4,276 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.