11 HVAC Service Contractors in Oak Forest, IL
Top-Rated HVAC Service Contractors in Oak Forest
King Heating, Cooling & Plumbing
“Five recent reviewers highlight rapid response, with Katrina receiving help within 30 minutes of her call. Technicians Gerry, Nick, Josh and John receive named…”
America Mufflers & Brakes Complete Auto Repair
All HVAC Service Contractors (11 total)
Eich's Heating and Cooling Company, Inc.
“Five of six reviewers who rated their experience five stars specifically named either Ken or his son as the…”
Sundberg America - Appliance and HVAC Parts
“Four of five detailed reviews mention counter staff by name, with positive feedback citing parts procurement…”
Around the Town Heating and Cooling Inc.
“Five distinct reviewers by name reference Ed as their primary technician, citing consistent honesty and fair…”
HVAC RESCUE LLC
“All seven reviews award five stars, with two technicians, Eli and Elias, mentioned by name across multiple…”
CMK Contractors Inc
“Both reviews awarded 5 stars, indicating consistent client satisfaction with project outcomes and…”
Heating & Air Conditioning
“Two of three reviewers awarded five-star ratings, with both describing the company as the best in its…”
COFFEY TEMP PRO, LLC
“All five-star reviewers report same-day response times and recommend the contractor without reservation.…”
HVAC Service Costs in Oak Forest
General HVAC service pricing across maintenance, repair, and installation in Oak Forest.
| Service | Low | Average | High |
|---|---|---|---|
Service call / diagnostic | $81 | $130 | $216 |
Routine tune-up (single system) | $76 | $135 | $216 |
Standard repair (avg) | $162 | $648 | $1,296 |
Major repair (compressor, heat exchanger) | $1,620 | $2,700 | $3,780 |
New system installation (mid-range) | $7,020 | $11,340 | $15,120 |
Full HVAC replacement AC + furnace combined | $12,517 | $14,504 | $15,228 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Service in Oak Forest, IL: What to Expect
Oak Forest sits on the cooler edge of the Chicago metro, where lake-effect wind chill can push winter lows into the teens and summers climb into the mid-80s. That climate makes reliable heating a priority and sustains steady cooling needs. Six contractors serve the area, averaging a 4.9 rating from 4,276 reviews — search terms like hvac-service Oak Forest return strong local options.
Pricing in Oak Forest reflects the mix of routine maintenance, furnace repairs and condenser replacement; expect variation based on equipment age, parts and emergency service fees. Illinois has no statewide HVAC license, so confirm local permits and municipal registration before work begins. Two of the six area firms offer 24/7 response, which affects final costs for after-hours calls and rapid diagnostics.
Customer highlights were not supplied, so focus your evaluation on common review themes: responsiveness, clarity of estimates, and documented safety practices. Ask for technician names, proof of insurance and references for similar jobs. Compare written warranties and follow-up policies; in a market with a high average rating, those details distinguish reliable service from merely convenient availability.