6 AC Installation Contractors in Mundelein, IL
Top-Rated AC Installation Contractors in Mundelein
Kwik Serv Plumbing, Heating & Cooling
“Across four sampled reviews, all rating five stars, technicians receive individual acknowledgment, Andy for HVAC diagnostics, Alex A and Adrien for…”
Legendary Service Inc.
“All twelve sampled reviews award 5 stars, with four mentioning emergency same-day arrivals including a sub-zero boiler failure and holiday weekend sewage…”
All AC Installation Contractors (6 total)
North Shore Heating & Cooling
“7 of 8 reviewers awarded 5 stars, consistently praising specific technicians for punctuality, thorough…”
Oelerich HVAC
“Emergency response speed emerges repeatedly across reviews, with 3 of 5 featured reviewers explicitly…”
AC Installation Costs in Mundelein
New central AC installation costs in Mundelein, 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 Mundelein, IL: What to Expect
Mundelein’s climate swings—lake-effect winters with average lows around 18°F and summers topping out near 84°F—shape how homeowners think about cooling. Cooling demand is more modest than heating, but reliable air conditioning still matters during humid summer spells and for homes balanced with powerful furnaces. Six contractors serve the area with an average rating of 4.6 from 1,419 reviews; four of those firms advertise 24/7 service for urgent needs. Use ac-installation Mundelein as a search term to surface local options tied to the Chicago metro.
Install costs in this market vary by system size, efficiency rating, ductwork condition, and labor; the biggest line items tend to be the outdoor condensing unit, labor for system changeouts, and any necessary modifications to ducting or electrical service. Because Illinois lacks a statewide HVAC license, verify local permits and credentials—municipal or county licensing and permit requirements can affect final pricing and scheduling, and reputable contractors should proactively explain those variables.
Customer feedback for Mundelein installers is less about individual stars and more about patterns: prompt emergency responses, clear explanations of replacement options, and variability in follow-up service. With no specific technician highlights available, focus interviews on warranty terms, maintenance plans, and response times. Prioritize contractors who document permits and provide firm, itemized quotes so you can compare long-term operating costs as well as upfront price.