21 HVAC Maintenance Contractors in Oak Lawn, IL
Top-Rated HVAC Maintenance Contractors in Oak Lawn
King Heating, Cooling & Plumbing
“The majority of reviewers praise thorough explanations and respectful treatment, with Donna noting technician Jerry documented work with photos and cleaned…”
SG Heating & Cooling Services
“Four of four detailed reviews award 5 stars, with two reviewers specifically naming Raymond as the servicing technician. Positive feedback consistently…”
All HVAC Maintenance Contractors (21 total)
Accurate Electrical Solutions
“All 82 reviews award 5 stars, with customers frequently praising fair pricing, same-day response capability,…”
Fix It HVAC | Heating & Cooling
“Seven reviewers collectively award five stars, with Aimen explicitly named in every testimonial. Consistent…”
CLIMATE AIR HEATING & COOLING
“Sixty-nine reviewers collectively award a 4.9-star average rating with seven mentions of same-day or next-day…”
HVAC GC
“Every reviewed client mentions either Jamal or Jim by name, and six of eight detailed reviews specifically…”
ABC HVAC Services
“All eight detailed reviews award five-star ratings, with Tim named in three accounts as the resolving…”
Art of Heating & Cooling
“All 21 reviewers award 5 stars, with multiple customers emphasizing the company's honesty and refusal to…”
Frida's Heating and Cooling
“All 18 reviews award 5 stars, with multiple clients noting same-day service availability and urgent help when…”
Crown Heating & Air Conditioning
“Twenty-seven reviewers collectively award the company 4.4 stars, with every published rating reflecting a…”
GWB Highlanders Heating and Air Conditioning. Inc.
“All 14 reviews award 5 stars, with seven clients naming Wes as the technician who performed the work.…”
Filco Heating & Cooling
“All five visible reviewers award perfect 5-star ratings, with three explicitly naming technician Mark for his…”
First Star HVAC Inc
“All five reviews award five stars, with four specifically naming Joe as the technician and praising his…”
Illinois Mechanical Services
“A single five-star review represents the entirety of published client feedback, offering minimal quantitative…”
R & R Heating & Air Conditioning
“The single five-star review praises the contractor as fair and honest, a straightforward endorsement that…”
Mason Air Duct Cleaning Oak Lawn
“One client review awards 3 stars, indicating moderate satisfaction without detailed commentary on service…”
ProAir Services
“This business currently has no recorded customer reviews. Insufficient data exists to compile quantitative…”
HVAC Maintenance Costs in Oak Lawn
Routine tune-up and maintenance plan pricing for Oak Lawn homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $72 | $129 | $206 |
Single furnace tune-up | $82 | $139 | $227 |
Full HVAC inspection | $155 | $283 | $412 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $124 | $247 | $371 |
Premium maintenance plan Priority service + free diagnostics | $206 | $361 | $515 |
Duct cleaning (full home) | $309 | $489 | $824 |
Filter replacement (per filter) | $15 | $36 | $77 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in Oak Lawn, IL: What to Expect
Oak Lawn sits in the Chicago metropolitan area where winter temperatures plunge to average lows of 18 F with lake-effect wind chill making heating systems work continuously for months. Summers reach only 84 F with moderate humidity but that brief cooling season still matters to homeowners. With twelve HVAC contractors serving the area and an average rating of 4.4 across over thirteen hundred reviews, HVAC Maintenance in Oak Lawn reflects real demand driven by these dramatic seasonal shifts. Furnace reliability becomes the priority when subzero nights arrive.
A single AC tune-up costs between $72 and $206 while a single furnace tune-up runs $82 to $227 and a full HVAC inspection spans $155 to $412. These figures represent what Oak Lawn homeowners actually pay for professional service from qualified technicians. Illinois does not require statewide HVAC licensing so consumers must verify credentials through local permitting where it applies and that search starts with knowing what Fair standards locally licensed contractors meet.
King Heating, Cooling & Plumbing draws consistent praise for thorough explanations and respectful service with Donna noting technician Jerry photographed completed work and cleaned before leaving. SG Heating & Cooling earns marks for thoroughness and punctuality across reviews where Raymond appears by name. GMI Mechanical Heating & Cooling stands out for same-day emergency response during extreme weather with multiple customers citing quick arrival when they needed help most.