5 AC Installation Contractors in DeForest, WI
Top-Rated AC Installation Contractors in DeForest
Art's Electric & Heating Inc.
“All 46 reviews are 5-star ratings, with customers praising same-day emergency response, fair pricing with no card service fees, and informative technicians.…”
Hooper Service
“Every reviewer awarded 5 stars, with two customers specifically naming Zach as their technician and praising his patience and diagnostic skill. Multiple…”
All AC Installation Contractors (5 total)
LT Heating & Air LLC
“Six of seven visible reviewers awarded five stars, praising competitive pricing, on-time arrivals, and…”
AC Installation Costs in DeForest
New central AC installation costs in DeForest, 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 DeForest, WI: What to Expect
DeForest sits within the Madison metro area, where continental climate brings warm, humid summers with highs around 83 F and cold winters averaging 12 F with significant snowfall. While heating dominates from November through March, the short but intense cooling season runs June through August, making proper AC Installation in DeForest essential for homeowner comfort. Five contractors serve the area, earning an average rating of 4.5 stars across 104 reviews.
Homeowners have several installation options with varying price points. Window units range from $168 to $784, while ductless mini-split systems for single zones cost between $2,240 and $8,960. For homes with existing ductwork, central AC replacement runs $3,920 to $13,440. Wisconsin does not require statewide HVAC licensing, so DeForest contractors must meet local municipal requirements instead.
Customer feedback reveals standout performers in the area. Art's Electric & Heating Inc. receives consistent praise for same-day emergency response, fair pricing, and technicians like Colin and Steve who take time to explain options. Hooper Service holds a perfect 5-star rating, with multiple reviewers highlighting Zach for his patience and diagnostic skill. Preferred Electric & Heating LLC earns acknowledgment for same-day responsiveness, honest communication, and pricing transparency, with customers naming Kurt and Dick in their reviews.