14 HVAC Maintenance Contractors in Libertyville, IL
Top-Rated HVAC Maintenance Contractors in Libertyville
TopTec Heating, Cooling, Plumbing & Electrical
“2088 reviews yield a 4.8-star average rating, with every detailed testimonial mentioning at least one named technician. Customers repeatedly cite same-day…”
Allied Air Conditioning & Heating
“Across three profiled reviews, every customer awarded a perfect 5-star rating, with 2 of 3 mentioning same-day or same-week emergency response times. Pricing…”
All HVAC Maintenance Contractors (14 total)
AA Service Co. Heating, Cooling & Plumbing
“Of four sample reviews, three award perfect 5-star ratings, with customers specifically praising thorough…”
Legacy Heating & Cooling
“Every reviewer awarded 5 stars, with 8 of 11 sampled reviews specifically calling out technicians by name.…”
Thornton Heating Service, Inc.
“One negative review cites pricing transparency as a concern, while six positive reviews mention specific…”
Heating & Cooling Co.
“Twenty-one reviews produce a 4.6-star average rating with six five-star ratings mentioning specific…”
Leaf Commercial Heating & Cooling
“All six featured reviewers award 5-star ratings, with three mentioning specific technician names: Craig,…”
Vernon Hills Heating and Cooling
“Three of eight clients specifically describe receiving same-day or next-day emergency response during heating…”
Krueger Service and Repair
“Four independent reviews collectively award perfect ratings, with clients highlighting honest communication,…”
Moon Air Duct Cleaning And Dryer Vent Cleaning Services LLC
“Four of four reviewers awarded perfect 5-star ratings, with each testimonial specifically naming a technician…”
Thermal Mechanical Inc.
“One of two client reviews reflects a negative experience citing interpersonal communication during a roadside…”
RAC Refrigeration Systems
“With only three reviews on record, reviewer sentiment proves difficult to aggregate quantifiedly.…”
HVAC Maintenance Costs in Libertyville
Routine tune-up and maintenance plan pricing for Libertyville 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 Libertyville, IL: What to Expect
Libertyville sits on the edge of the Chicago metro climate, where winters average 18°F lows with lake-effect wind chill and summers hit about 84°F with moderate humidity. That seasonal swing drives a heavy focus on heating system upkeep, so hvac-maintenance Libertyville demand is steady; 14 contractors serve the area and collectively hold an average 4.2 rating across 3,320 reviews, reflecting active competition and consumer feedback.
Detailed top-cost line items weren’t provided, but local homeowners should expect variability: routine furnace tune-ups, mid-season repairs, and emergency callouts can separate low-cost maintenance from higher-priced diagnostics or parts replacement. Illinois lacks a statewide HVAC license, so local municipal licensing and permitting matter; confirm a contractor’s local credentials, insurance, and clear pricing before scheduling work to avoid surprises.
Customer highlights were not supplied, so look instead for common review patterns: responsiveness during cold snaps, clarity on work scope, and documented warranties. Three firms advertise 24/7 service, which matters when furnaces fail in bitter weather. Ask prospective technicians about furnace models handled, planned maintenance intervals, and estimated response times to gauge reliability rather than relying on ratings alone.