64 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in New London: Black-Haak Heating, CR Score 63/100; 4.9★ from 7,227 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Van Handel Heating & Cooling, posts 24/7 hours; ranked #2 of 64.
Most-reviewed: Bob's Quality Heating & Air Conditioning, 1,871 Google reviews at 4.9★, the most of 64 ranked after Black-Haak Heating; ranked #9.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
64 New London HVAC contractors are ranked here by CR Score, from ten published factors. 20 are open 24/7, 26 open Saturdays and 25 open Sundays, based on posted hours. The median Google rating is 4.8★ across 64 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Black-Haak Heating | 63 | 4.9★ (7,227) | Appleton, 14 mi away | Sat · Sun | Overall |
| 2 | Van Handel Heating & Cooling | 60 | 5.0★ (24) | New London | 24/7 | Emergencies |
| 3 | Heise Heating & Air Conditioning LLC | 59 | 4.5★ (28) | New London | 24/7 | — |
| 4 | Hoffman Heating & Cooling Inc | 59 | 4.9★ (307) | New London | — | — |
| 5 | 3rd Gospel Heating and Cooling | 58 | 5.0★ (73) | Appleton, 17 mi away | 24/7 | — |
| 6 | KP Heating and Cooling LLC | 57 | 4.8★ (63) | Appleton, 15 mi away | 24/7 | — |
| 7 | Star Heating & Air Conditioning LLC | 57 | 5.0★ (69) | Appleton, 21 mi away | 24/7 | — |
| 8 | Modern Sheet Metal Heating & Cooling | 57 | 5.0★ (928) | Neenah, 17 mi away | — | — |
| 9 | Bob's Quality Heating & Air Conditioning | 56 | 4.9★ (1,871) | Kimberly, 22 mi away | — | Most reviews |
| 10 | N.E.W. Mechanical | 56 | 5.0★ (21) | Appleton, 18 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.9★ from 7,227 Google reviews, the most in New London.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New London
Ranked #2 because of its Google rating and trade focus: 5.0★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New London
Ranked #3 because of its Google rating and trade focus: 4.5★ from 28 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New London
Ranked #4 because of its Google rating and trade focus: 4.9★ from 307 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 17 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 21 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Neenah, 17 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 928 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kimberly, 22 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 1,871 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 18 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Menasha, 19 mi away
Ranked #11 because of its Google rating and trade focus: 4.6★ from 45 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waupaca, 18 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 26 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 17 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 570 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Neenah, 21 mi away
Ranked #14 because of its Google rating and trade focus: 4.3★ from 209 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Oshkosh, 23 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hobart, 22 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waupaca, 15 mi away
Ranked #17 because of its Google rating and trade focus: 4.1★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in New London
Ranked #18 because of its Google rating and trade focus: 3.3★ from 7 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kaukauna, 25 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 65 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 18 mi away
Ranked #20 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.8★ from 312 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 15 mi away
Ranked #22 because of its Google rating and trade focus: 4.6★ from 5 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Waupaca, 20 mi away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 24 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 14 mi away
Ranked #24 because of its Google rating and trade focus: 4.3★ from 27 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Appleton, 18 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 21 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 64 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 |
|---|---|---|
| Automated Comfort Controls | 5.0★ (2) | 17 mi |
| Badger State Mechanical | 24 mi | |
| C.H. Koch Plumbing & Heating Inc | 5.0★ (1) | 22 mi |
| Central Temperature Equipment Service Inc. | 3.8★ (16) | 18 mi |
| Del's Refrigeration Services | In New London | |
| GreenStar Home Performance | 18 mi | |
| Integrity Heating & Air Conditioning | 5.0★ (7) | 19 mi |
| Johnson Controls Appleton Branch Office | 5.0★ (1) | 14 mi |
| Kavanaugh Refrigeration, Inc | 22 mi | |
| Master Electrical Services, LLC | 4.5★ (23) | In New London |
| Masters Building Solutions | 5.0★ (1) | 20 mi |
| Neighborhood Heating & Cooling | 18 mi | |
| Northern Comfort Industries | 5.0★ (1) | 25 mi |
| Pauls Plumbing Plus Llc | 5.0★ (9) | In New London |
| Reliable Air Conditioning & Heating Appleton | 3.0★ (1) | 17 mi |
| Schuh & Mulry Heating & Cooling Inc. | 25 mi | |
| Sears Heating and Air Conditioning | 17 mi | |
| Sunshine Heating & Air Conditioning | 4.0★ (51) | 19 mi |
| Valheat Inc | 4.0★ (1) | 18 mi |
| Valley Temperature Service, Inc. | 4.0★ (12) | 17 mi |
National price ranges in USD, not adjusted for New London. 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 64 New London 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 New London 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 |