11 AC Installation Contractors in Libertyville, IL
Top-Rated AC Installation 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 AC Installation Contractors (11 total)
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,…”
Krueger Service and Repair
“Four independent reviews collectively award perfect ratings, with clients highlighting honest communication,…”
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.…”
AC Installation Costs in Libertyville
New central AC installation costs in Libertyville, by system type and brand.
| Service | Low | Average | High |
|---|---|---|---|
Window unit | $168 | $392 | $784 |
Ductless mini-split (single zone) | $2,240 | $5,040 | $8,960 |
Central AC replacement (existing ducts) | $3,920 | $7,280 | $13,440 |
Central AC new install (with ductwork) | $7,840 | $13,440 | $22,400 |
Carrier (residential) | $4,256 | $6,944 | $11,760 |
Trane (residential) | $5,600 | $9,856 | $15,232 |
Lennox (residential) | $3,920 | $7,280 | $13,440 |
Rheem (residential) | $3,584 | $6,160 | $10,080 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Installation in Libertyville, IL: What to Expect
Libertyville sits in the Chicago metro area where summer highs hit 84 degrees with moderate humidity, making reliable cooling essential during the few weeks when heat waves strike. Winters are more demanding, with average lows near 18 degrees amplified by lake-effect wind chill, meaning furnace reliability outweighs cooling concerns for most homeowners. Still, when air conditioning systems fail during those humid summer stretches, having professional installation matters. The area hosts 11 HVAC contractors holding an average rating of 4.0 stars across roughly 3,100 customer reviews, giving homeowners solid options for AC Installation in Libertyville.
Costs reflect the type of system selected. Window units run $168 to $784, while ductless mini-split installations for single zones range from $2,240 to $8,960. For homes with existing ductwork, central AC replacement typically costs $3,920 to $13,440. Since Illinois does not issue statewide HVAC licenses, contractors operate under local permitting requirements that vary by municipality. Homeowners should verify credentials with village or county authorities before signing contracts.
Reviews point to consistent patterns among top performers. Both Allied Air Conditioning & Heating and TopTec Heating, Cooling, Plumbing & Electrical earn praise for same-day or same-week emergency response, a critical factor when systems fail during heat waves. Allied customers specifically note pricing transparency, while TopTec clients highlight technicians who arrive in clearly marked vehicles and explain repair options thoroughly. AA Service Co. receives recognition for detailed invoicing and diagnostic thoroughness, with technicians taking time to walk homeowners through what each repair involves before proceeding.