5 AC Installation Contractors in Greenfield, WI
Top-Rated AC Installation Contractors in Greenfield
Tony's Heating & Air
“All 61 reviews award 5 stars, with 7 verified reviewers describing emergency response scenarios across weekend calls, midnight breakdowns, and…”
Tom's Dependable Heating & Cooling, Inc
“Thirty-eight reviews unanimously award five stars, with multiple customers highlighting same-day emergency response during extreme heat and the team's refusal…”
All AC Installation Contractors (5 total)
AC Installation Costs in Greenfield
New central AC installation costs in Greenfield, 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 Greenfield, WI: What to Expect
Greenfield sits within Milwaukee's Great Lakes continental climate, where winters plunge to average lows around 14 F while summers stretch only eight to ten weeks, peaking near 83 F. Heating dominates from November through March, but the brief cooling season still drives meaningful demand for AC Installation in Greenfield. Five contractors serve the area with an average rating of 3.8 across 112 reviews, and one offers around-the-clock availability for emergencies.
For homeowners exploring options, window units range from $168 to $784, while ductless mini-split systems for single zones run $2,240 to $8,960. Central AC replacement using existing ductwork spans $3,920 to $13,440, with final costs depending on equipment selection and installation complexity. Wisconsin does not require a statewide HVAC license, so local licensing requirements apply and vary by municipality.
Tony's Heating & Air earns unanimous five-star ratings across 61 reviews, with customers specifically describing emergency responses during weekend calls, midnight breakdowns, and the coldest days of the year. Tom's Dependable Heating & Cooling also maintains a perfect five-star average from 38 reviews, with multiple clients noting same-day service during extreme heat and the team's approach of recommending only necessary repairs. Residential Mechanical Maintenance draws mixed feedback, though technicians Matt and Garrett receive targeted praise from satisfied customers.