337 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Tichigan: Midwest Heating & Cooling, CR Score 65/100; 4.8★ from 2,376 Google reviews; open 24/7.
Best for emergencies (open 24/7): 1st Choice Heating & Cooling, posts 24/7 hours; ranked #2 of 337.
Most-reviewed: Roman Home Services - Electric, Plumbing, Heating & Cooling, 5,231 Google reviews at 4.9★, the most of 337 ranked; ranked #15.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
337 Tichigan HVAC contractors are ranked here by CR Score, from ten published factors. 140 are open 24/7, 205 open Saturdays and 174 open Sundays, based on posted hours. The median Google rating is 4.9★ across 337 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Midwest Heating & Cooling | 65 | 4.8★ (2,376) | Mukwonago, 7 mi away | 24/7 | Overall |
| 2 | 1st Choice Heating & Cooling | 65 | 4.9★ (1,076) | Muskego, 5 mi away | 24/7 | Emergencies |
| 3 | The Thielmann Group | 64 | 5.0★ (448) | Waterford, 5 mi away | 24/7 | — |
| 4 | Thielmann Heating, Cooling & Plumbing | 64 | 4.9★ (1,665) | New Berlin, 10 mi away | 24/7 | — |
| 5 | Kettle Moraine Heating & Air Conditioning, LLC | 64 | 4.9★ (4,102) | Delafield, 16 mi away | 24/7 | — |
| 6 | H. J. Faust, Inc. Heating and Air Conditioning | 63 | 4.9★ (1,340) | Burlington, 12 mi away | 24/7 | — |
| 7 | Southport Home Services | 63 | 4.8★ (2,067) | Caledonia, 12 mi away | 24/7 | — |
| 8 | Absolute Comfort HVAC LLC | 63 | 5.0★ (201) | Waterford, 3 mi away | 24/7 | — |
| 9 | New Berlin Heating & Air Conditioning | 63 | 4.9★ (1,158) | New Berlin, 14 mi away | 24/7 | — |
| 10 | Mr. Holland's Home Services | 62 | 4.8★ (1,334) | New Berlin, 13 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,376 Google reviews, listed on Google as “Air conditioning repair service”.
Based in Muskego, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,076 Google reviews, listed on Google as “HVAC contractor”.
Based in Waterford, 5 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 448 Google reviews, listed on Google as “Heating contractor”.
Based in New Berlin, 10 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 1,665 Google reviews, listed on Google as “HVAC contractor”.
Based in Delafield, 16 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 4,102 Google reviews, listed on Google as “HVAC contractor”.
Based in Burlington, 12 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,340 Google reviews, listed on Google as “Heating contractor”.
Based in Caledonia, 12 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 2,067 Google reviews, listed on Google as “HVAC contractor”.
Based in Waterford, 3 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 201 Google reviews, listed on Google as “HVAC contractor”.
Based in New Berlin, 14 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,158 Google reviews, listed on Google as “HVAC contractor”.
Based in New Berlin, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 1,334 Google reviews, listed on Google as “HVAC contractor”.
Based in Waukesha, 11 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 446 Google reviews, listed on Google as “HVAC contractor”.
Based in Burlington, 11 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 458 Google reviews, listed on Google as “Heating contractor”.
Based in Oconomowoc, 22 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 1,747 Google reviews, listed on Google as “HVAC contractor”.
Based in Brookfield, 17 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 1,113 Google reviews, listed on Google as “HVAC contractor”.
Based in West Allis, 14 mi away
Ranked #15 because of its Google rating and review volume: 4.9★ from 5,231 Google reviews, the most in Tichigan.
Based in Brookfield, 15 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 436 Google reviews, listed on Google as “HVAC contractor”.
Based in Caledonia, 14 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 502 Google reviews, listed on Google as “HVAC contractor”.
Based in Brookfield, 15 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 482 Google reviews, listed on Google as “HVAC contractor”.
Based in Menomonee Falls, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.7★ from 2,977 Google reviews, listed on Google as “HVAC contractor”.
Based in Caledonia, 21 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 1,103 Google reviews, listed on Google as “HVAC contractor”.
Based in Sussex, 20 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 932 Google reviews, listed on Google as “HVAC contractor”.
Based in Waukesha, 14 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 1,249 Google reviews, listed on Google as “Furnace repair service”.
Based in Waukesha, 15 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 262 Google reviews, listed on Google as “HVAC contractor”.
Based in Milwaukee, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 288 Google reviews, listed on Google as “HVAC contractor”.
Based in Mukwonago, 10 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 106 Google reviews, listed on Google as “HVAC contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 337 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Air Maintenance Inc | 4.0★ (2) | 19 mi |
| Al Misurelli & Son, Inc. | 4.5★ (2) | 23 mi |
| Best Heating And Air Conditioning | 2.5★ (2) | 18 mi |
| Blaine's Crane Service | 5.0★ (2) | 15 mi |
| Bredan Mechanical Systems | 5.0★ (2) | 12 mi |
| BUILDING REPAIR SERVICE INC - Heating & Cooling | 5.0★ (2) | 11 mi |
| Edelman Heating, Cooling, Plumbing, Electric & Solar | 4.8★ (396) | 22 mi |
| Envira-Tech Inc | 4.0★ (2) | 16 mi |
| Hanson Heating | 5.0★ (2) | 21 mi |
| IMI LLC | 5.0★ (2) | 16 mi |
| John Thielmann & Sons | 5.0★ (2) | 24 mi |
| Mack's Heating & Air Conditioning | 5.0★ (2) | 21 mi |
| Mequons Heating & Air Conditioning Installation | 5.0★ (2) | 20 mi |
| Pure Mecahnical | 5.0★ (2) | 15 mi |
| R J Refrigeration Inc | 5.0★ (2) | 19 mi |
| RTU Replacement Specialists, LLC | 5.0★ (1) | 2 mi |
| Tempco Inc Heating & Air Conditioning | 4.5★ (2) | 24 mi |
| TMS Service | 4.5★ (2) | 9 mi |
| Trane Milwaukee Sales Office | 2.5★ (2) | 20 mi |
| ZIM Heating and Cooling | 4.8★ (53) | 10 mi |
National price ranges in USD, not adjusted for Tichigan. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In Wisconsin, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
We scored 337 Tichigan HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.
Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Tichigan data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |