103 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Stoughton: All Comfort Services, CR Score 65/100; 4.8★ from 3,441 Google reviews; open 24/7.
Best for emergencies (open 24/7): Cardinal Heating, Cooling, Plumbing & Electric, posts 24/7 hours; ranked #2 of 103.
Most-reviewed: Cardinal Heating, Cooling, Plumbing & Electric, 4,888 Google reviews at 4.9★, the most of 103 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
103 Stoughton HVAC contractors are ranked here by CR Score, from ten published factors. 28 are open 24/7, 51 open Saturdays and 44 open Sundays, based on posted hours. The median Google rating is 4.8★ across 103 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | All Comfort Services | 65 | 4.8★ (3,441) | Madison, 9 mi away | 24/7 | Overall |
| 2 | Cardinal Heating, Cooling, Plumbing & Electric | 64 | 4.9★ (4,888) | Sun Prairie, 18 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Harker Heating & Cooling | 64 | 4.9★ (1,721) | Madison, 12 mi away | 24/7 | — |
| 4 | 24HR Home Comfort Services | 63 | 4.9★ (2,863) | Milton, 18 mi away | 24/7 | — |
| 5 | Aire Serv of Madison | 63 | 4.9★ (497) | McFarland, 9 mi away | 24/7 | — |
| 6 | Action Plumbing, Heating, Air Conditioning and Electric, Inc. | 62 | 4.9★ (1,042) | Madison, 15 mi away | 24/7 | — |
| 7 | Cardinal Heating, Cooling, Plumbing, & Electric | 61 | 5.0★ (388) | Fitchburg, 14 mi away | 24/7 | — |
| 8 | RG Heating Cooling Plumbing | 61 | 4.9★ (1,820) | Waunakee, 21 mi away | 24/7 | — |
| 9 | High Tech Heating & A/C, Inc. | 61 | 4.9★ (362) | Cottage Grove, 12 mi away | 24/7 | — |
| 10 | Clark Heating & Cooling Inc | 61 | 4.6★ (62) | Stoughton | 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 3,441 Google reviews, listed on Google as “HVAC contractor”.
Based in Sun Prairie, 18 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 4,888 Google reviews, the most in Stoughton.
Based in Madison, 12 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,721 Google reviews, listed on Google as “HVAC contractor”.
Based in Milton, 18 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 2,863 Google reviews, listed on Google as “HVAC contractor”.
Based in McFarland, 9 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 497 Google reviews, listed on Google as “HVAC contractor”.
Based in Madison, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,042 Google reviews, listed on Google as “HVAC contractor”.
Based in Fitchburg, 14 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 388 Google reviews, listed on Google as “HVAC contractor”.
Based in Waunakee, 21 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 1,820 Google reviews, listed on Google as “HVAC contractor”.
Based in Cottage Grove, 12 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 362 Google reviews, listed on Google as “HVAC contractor”.
Based in Stoughton
Ranked #10 because of its Google rating and trade focus: 4.6★ from 62 Google reviews, listed on Google as “HVAC contractor”.
Based in Madison, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 174 Google reviews, listed on Google as “HVAC contractor”.
Based in Madison, 15 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 223 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Sun Prairie, 18 mi away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 1,128 Google reviews, listed on Google as “HVAC contractor”.
Based in Janesville, 20 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 443 Google reviews, listed on Google as “Furnace repair service”.
Based in Madison, 13 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 91 Google reviews, listed on Google as “HVAC contractor”.
Based in Madison, 2 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based in Verona, 17 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 261 Google reviews, listed on Google as “HVAC contractor”.
Based in Stoughton
Ranked #18 because of its Google rating and trade focus: 4.9★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based in Middleton, 20 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 200 Google reviews, listed on Google as “HVAC contractor”.
Based in Madison, 10 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based in Madison, 12 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 43 Google reviews, listed on Google as “HVAC contractor”.
Based in Oregon, 12 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 249 Google reviews, listed on Google as “Heating contractor”.
Based in Evansville, 10 mi away
Ranked #23 because of its Google rating and trade focus: 4.1★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based in Fitchburg, 9 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 47 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Sun Prairie, 18 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 33 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 103 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 |
|---|---|---|
| 24/7 Home Comfort Services | 3.8★ (4) | 19 mi |
| A & J Boiler | 5.0★ (1) | 12 mi |
| Accurate Heating & Cooling LLC | 15 mi | |
| Action Plumbing Heating AC & Elec | In Stoughton | |
| Altitude HVAC | 5.0★ (10) | 22 mi |
| Capitol Air Systems Inc | 3.3★ (4) | 17 mi |
| Hallin Services | 13 mi | |
| Hess Heating & Cooling, LLC | 5.0★ (1) | 6 mi |
| Home Comfort Company | 11 mi | |
| HVACAUTOMATION | 5.0★ (1) | 21 mi |
| Lake Country Heating & Cooling | 3.5★ (2) | 22 mi |
| Lenz Plumbing & Heating Inc | 2.3★ (3) | 18 mi |
| Madison Association of Plumbing Contractor | 14 mi | |
| Madison Heating and Cooling | 5.0★ (2) | 25 mi |
| PBBS Equipment Corporation | 1.0★ (1) | 11 mi |
| Robert's Plumbing & Heating INC | 4.5★ (32) | 13 mi |
| Stritzel Heating, Inc. | 4.3★ (6) | 25 mi |
| Thorne Heating and Cooling | 5.0★ (1) | 6 mi |
| TNR Heating & Cooling LLC | 5.0★ (4) | 15 mi |
| Wisconsin Home and Cabin | 15 mi |
National price ranges in USD, not adjusted for Stoughton. 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 103 Stoughton 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 Stoughton 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 |