20 HVAC Service Contractors in Libertyville, IL
Top-Rated HVAC Service 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 Service Contractors (20 total)
Scott Nelson Electric Inc
“All six featured reviews carry 5-star ratings, with technicians named personally: Brad (spa wiring), Connor…”
Air Solutions
“Every one of the eight displayed reviews awards five stars, reflecting unanimous satisfaction across the…”
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.…”
Arrow Plumbing
“Every reviewer awarded 5 stars, with specific praise going to technicians Zack, Chris Drozdz, and Joe for…”
Thornton Heating Service, Inc.
“One negative review cites pricing transparency as a concern, while six positive reviews mention specific…”
AHS/TOPTEC Plumbing & Sewer Repair
“All five-star reviews mention owner Dan by name, praising his diagnostic approach and transparent pricing.…”
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…”
Gunn & Pegelow
“Based on available client feedback, ratings reflect a perfect 5-star average with 100% positive sentiment.…”
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 Service Costs in Libertyville
General HVAC service pricing across maintenance, repair, and installation in Libertyville.
| 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 Libertyville, IL: What to Expect
Libertyville sits within the Chicago metropolitan area, where winter temperatures drop to 18 degrees Fahrenheit on average with punishing lake-effect wind chill making furnaces work overtime. Summers reach only 84 degrees with moderate humidity, but heating dominates the annual workload in this climate. Homeowners need reliable equipment when January temperatures plunge and a failed furnace becomes a genuine emergency. Twenty-eight contractors serve this market, maintaining an average rating of 4.3 across more than 6,500 customer reviews, with four offering around-the-clock availability for urgent calls.
Pricing at Libertyville shops reflects the specialized work involved. A service call and diagnostic runs $81 to $216, a routine tune-up for a single system costs $76 to $216, and standard repairs average $162 to $1,296 depending on parts and labor. Illinois does not require statewide HVAC licensing, so Libertyville enforces local permits and certifications that contractors must hold before performing heating system work.
Customer feedback highlights consistent themes across top-rated shops. TopTec Heating, Cooling, Plumbing & Electrical draws repeated mentions for same-day response during system failures, with clients noting specific technicians by name in their reviews. M&C Services earns particular praise for emergency speed, including a documented 90-minute arrival by technician Sali Orozco during a pre-holiday breakdown. These accounts from verified customers illustrate what differentiate the most trusted providers in this competitive market.