124 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Port Washington: Professional Services Heating, AC & Electric Repair, CR Score 66/100; 4.9★ from 1,382 Google reviews; open 24/7.
Best for emergencies (open 24/7): Mr. Holland's Home Services, posts 24/7 hours; ranked #2 of 124.
Most-reviewed: Mr. Holland's Home Services, 7,086 Google reviews at 4.8★, the most of 124 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
124 Port Washington HVAC contractors are ranked here by CR Score, from ten published factors. 43 are open 24/7, 75 open Saturdays and 58 open Sundays, based on posted hours. The median Google rating is 4.8★ across 124 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Professional Services Heating, AC & Electric Repair | 66 | 4.9★ (1,382) | Port Washington | 24/7 | Overall |
| 2 | Mr. Holland's Home Services | 64 | 4.8★ (7,086) | Jackson, 15 mi away | 24/7 | Emergencies, Most reviews |
| 3 | K Komfort Heating & Cooling | 63 | 4.9★ (445) | Grafton, 6 mi away | 24/7 | — |
| 4 | Professional Services Heating, AC & Electric Repair | 62 | 5.0★ (682) | Germantown, 12 mi away | 24/7 | — |
| 5 | Aliance Home Services | 62 | 4.8★ (122) | Port Washington | 24/7 | — |
| 6 | Burkhardt Heating, Cooling, Plumbing & Electric | 62 | 4.8★ (2,027) | Milwaukee, 16 mi away | 24/7 | — |
| 7 | Thielmann Heating, Cooling & Plumbing | 62 | 4.9★ (487) | Mequon, 11 mi away | 24/7 | — |
| 8 | Capital Heating, Cooling, Electric, and Plumbing | 60 | 4.7★ (2,977) | Menomonee Falls, 21 mi away | 24/7 | — |
| 9 | Albiero Plumbing & HVAC | 60 | 4.8★ (721) | West Bend, 16 mi away | 24/7 | — |
| 10 | Cliff Bergin & Associates | 60 | 4.7★ (405) | Mequon, 14 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 in Port Washington
Based in Port Washington
Ranked #1 because of its Google rating and trade focus: 4.9★ from 1,382 Google reviews, listed on Google as “HVAC contractor”.
Based in Jackson, 15 mi away
Ranked #2 because of its Google rating and review volume: 4.8★ from 7,086 Google reviews, the most in Port Washington.
Based in Grafton, 6 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 445 Google reviews, listed on Google as “Furnace repair service”.
Based in Germantown, 12 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 682 Google reviews, listed on Google as “HVAC contractor”.
Based in Port Washington
Ranked #5 because of its Google rating and trade focus: 4.8★ from 122 Google reviews, listed on Google as “HVAC contractor”.
Based in Milwaukee, 16 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 2,027 Google reviews, listed on Google as “HVAC contractor”.
Based in Mequon, 11 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 487 Google reviews, listed on Google as “HVAC contractor”.
Based in Menomonee Falls, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 2,977 Google reviews, listed on Google as “HVAC contractor”.
Based in West Bend, 16 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 721 Google reviews, listed on Google as “HVAC contractor”.
Based in Mequon, 14 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 405 Google reviews, listed on Google as “HVAC contractor”.
Based in Brown Deer, 11 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “HVAC contractor”.
Based in Slinger, 21 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 409 Google reviews, listed on Google as “HVAC contractor”.
Based in Slinger, 21 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 272 Google reviews, listed on Google as “HVAC contractor”.
Based in Grafton, 6 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 51 Google reviews, listed on Google as “HVAC contractor”.
Based in Brookfield, 24 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 383 Google reviews, listed on Google as “HVAC contractor”.
Based in Sussex, 24 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 279 Google reviews, listed on Google as “HVAC contractor”.
Based in Menomonee Falls, 18 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 88 Google reviews, listed on Google as “HVAC contractor”.
Based in Brookfield, 24 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 222 Google reviews, listed on Google as “HVAC contractor”.
Based in Milwaukee, 19 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 189 Google reviews, listed on Google as “HVAC contractor”.
Based in Cedarburg, 8 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 652 Google reviews, listed on Google as “HVAC contractor”.
Based in West Bend, 8 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 430 Google reviews, listed on Google as “HVAC contractor”.
Based in Germantown, 19 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 1,135 Google reviews, listed on Google as “HVAC contractor”.
Based in Plymouth, 25 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 356 Google reviews, listed on Google as “HVAC contractor”.
Based in Milwaukee, 20 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 195 Google reviews, listed on Google as “HVAC contractor”.
Based in Menomonee Falls, 22 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 92 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 124 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 |
|---|---|---|
| AJ Iverson Heating & AC | 5.0★ (5) | 25 mi |
| All Season Comfort LLC | 5.0★ (5) | 10 mi |
| Best Heating And Air Conditioning | 2.5★ (2) | 24 mi |
| Custom Aire Heating | 4.0★ (1) | 21 mi |
| Diamond Plumbing Heating and Cooling | 4.7★ (172) | 24 mi |
| Greisch Plumbing & Heating Inc | 4.3★ (23) | In Port Washington |
| H & H Mechanical Contractors | 5.0★ (3) | 21 mi |
| Home Heating and Air | 3.9★ (10) | 23 mi |
| Joe DeBelak Plumbing & Heating Co Inc | 4.0★ (64) | 17 mi |
| John Thielmann & Sons | 5.0★ (2) | 19 mi |
| Lk Heating & Air Conditioning LLC | 4.7★ (33) | 20 mi |
| Mack's Heating & Air Conditioning | 5.0★ (2) | 23 mi |
| Mafer Economy Heating & Cooling | 3.7★ (3) | 23 mi |
| Mobile Air of Milwaukee | 1.0★ (1) | 18 mi |
| R J Refrigeration Inc | 5.0★ (2) | 24 mi |
| Statewide Heating And Cooling, Inc. | 1.0★ (1) | 22 mi |
| Sunspace by Sun Comfort, Inc., Jackson | 5.0★ (1) | 16 mi |
| Tempco Inc Heating & Air Conditioning | 4.5★ (2) | 18 mi |
| Trane Milwaukee Sales Office | 2.5★ (2) | 25 mi |
| Whesco Group Inc | 5.0★ (1) | 15 mi |
National price ranges in USD, not adjusted for Port Washington. 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 124 Port Washington 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 23, 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 Port Washington 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 |