15 AC Installation Contractors in New Berlin, WI
Top-Rated AC Installation Contractors in New Berlin
Thielmann Heating, Cooling & Plumbing
“1,774 reviews averaging 4.9 stars reveal a pattern: technicians consistently explain their work thoroughly, arrive on schedule, and leave job sites clean.…”
Mr. Holland's Home Services
“Four reviews show split sentiment: two five-star ratings highlight knowledgeable technicians with clear explanations, while one one-star review alleges…”
All AC Installation Contractors (15 total)
Heinrichs Home Comfort
“All 393 reviews carry five stars, with multiple customers specifically naming technicians Tucker W, Brenden,…”
Donovan & Jorgenson
“360 reviewers collectively award Donovan & Jorgenson a 4.8-star average, with multiple five-star ratings…”
Gregg Heating & Air Conditioning
“Eighty-six reviews yield a 4.9-star average with five-star ratings comprising the entirety of displayed…”
Major Mechanical
“All 58 reviews carry 5-star ratings, with at least three clients specifically naming technicians Ron, Jack K,…”
Forced Air Products Co
“Seven of eight reviewers award 5 stars, with praise focusing on product availability and staff helpfulness.…”
Just Mechanical
“Four reviewers specifically mention professionalism and quality workmanship. All five-star ratings cite the…”
Merit Electrical Contracting
“Four reviewers awarded five stars, with no lower ratings documented. Both detailed reviews praise specific…”
Fennig Plumbing & Heating Inc
“Four of five reviewers award five stars, with specific praise for diagnostic skill and same-day emergency…”
Home Solutions USA
“Both reviews award five stars, with one client specifically referencing consistent quality across multiple…”
Wauwatosas Heating Ducts and Air Conditioning
“Both reviews award 5 stars, with customers praising the team's same-day quote confirmation, polite…”
PremiStar
“A single 1-star review documents negative experiences including failed repairs, communication barriers,…”
AC Installation Costs in New Berlin
New central AC installation costs in New Berlin, 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 New Berlin, WI: What to Expect
New Berlin sits within Milwaukee's Great Lakes continental climate, where wintersdrop to around 14 F and brief summers peak near 83 F. While heating dominates fromlate November through March, the compressed eight-to-ten week cooling season still drives significant demand for AC Installation in New Berlin. Seven licensed contractors serve the area, collectively holding a 4.9 averagerating across nearly 4,800 reviews, with three offering around-the-clock service.
Cost considerations depend heavily on the system type chosen. Window unitsrange roughly from $168 to $784, while a single-zone ductless mini-splitsystem runs about $2,240 to $8,960. For homes with existing ductwork,central AC replacement typically costs between $3,920 and $13,440. Wisconsin maintains no statewide HVAC license, so local permitting determines contractor eligibility, which homeowners should verify with New Berlin authorities before work begins.
Review patterns reveal distinct service approaches among top-rated companies.Thielmann Heating, Cooling & Plumbing earns consistent praise for technicians whoexplain work clearly, arrive on schedule, and maintain clean job sites. George and Shannonat Mr. Holland's Home Services receive mentions for diagnostic skill andrespectful communication, with about six percent noting emergency same-day responsecapability. Misurelli Sorensen Heating & Air Conditioning maintains a perfect five-starrating across 468 reviews, with technicians including Justin and Dan specificallyrecognized for handling emergency furnace replacements during extreme coldsnap conditions.