1,150 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Medway: Nicholson Plumbing, Electrical, Heating, and Air Conditioning, CR Score 65/100; 4.8★ from 2,950 Google reviews; open 24/7.
Best for emergencies (open 24/7): G&C Plumbing & Heating, posts 24/7 hours; ranked #2 of 1,150.
Most-reviewed: GEM Plumbing and Heating, 6,353 Google reviews at 4.6★, the most of 1,150 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
1,150 Medway HVAC contractors are ranked here by CR Score, from ten published factors. 351 are open 24/7, 647 open Saturdays and 481 open Sundays, based on posted hours. The median Google rating is 4.8★ across 1,150 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Nicholson Plumbing, Electrical, Heating, and Air Conditioning | 65 | 4.8★ (2,950) | Holliston, 5 mi away | 24/7 | Overall |
| 2 | G&C Plumbing & Heating | 64 | 4.9★ (990) | Franklin, 5 mi away | 24/7 | Emergencies |
| 3 | Notturno Home Services | 64 | 4.9★ (1,586) | Blackstone, 8 mi away | 24/7 | — |
| 4 | Rodenhiser Home Services | 64 | 4.8★ (2,938) | Holliston, 4 mi away | Sat · Sun | — |
| 5 | Accurate Baker Elman | 63 | 4.9★ (508) | Franklin, 5 mi away | 24/7 | — |
| 6 | All-Temp Systems Mechanical, LLC | 63 | 4.9★ (533) | Milford, 6 mi away | 24/7 | — |
| 7 | Obie Comfort Solutions | 63 | 4.8★ (1,322) | Framingham, 9 mi away | 24/7 | — |
| 8 | GEM Plumbing and Heating | 62 | 4.6★ (6,353) | Lincoln, 16 mi away | 24/7 | Most reviews |
| 9 | Landry Mechanical Inc Plumbing HVAC & Electric | 62 | 4.8★ (581) | Framingham, 9 mi away | 24/7 | — |
| 10 | Landry Mechanical Inc Plumbing HVAC & Electric | 62 | 4.8★ (3,030) | Millbury, 19 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 in Medway
Based in Holliston, 5 mi away
Ranked #1 because of its Google rating and trade focus: 4.8★ from 2,950 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 990 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Blackstone, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,586 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Holliston, 4 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 2,938 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Franklin, 5 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 508 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milford, 6 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 533 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Framingham, 9 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 1,322 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lincoln, 16 mi away
Ranked #8 because of its Google rating and review volume: 4.6★ from 6,353 Google reviews, the most in Medway.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Framingham, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.8★ from 581 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Millbury, 19 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 3,030 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Grafton, 14 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 781 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 22 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 2,563 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Watertown, 20 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 2,862 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Attleboro, 11 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 400 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Watertown, 18 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 1,625 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northborough, 18 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 1,017 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Shrewsbury, 18 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 586 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mansfield, 13 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 409 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Stoughton, 17 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 2,547 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Natick, 10 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 234 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Milford, 5 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 103 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Medway
Ranked #22 because of its Google rating and trade focus: 4.9★ from 214 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Douglas, 6 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 107 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Mendon, 4 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 112 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Millis, 2 mi away
Ranked #25 because of its Google rating and trade focus: 4.8★ from 76 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 1,150 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 |
|---|---|---|
| Affinity Exterior Corp | 5.0★ (2) | 5 mi |
| Air Temperature Systems Inc | 5.0★ (2) | 10 mi |
| Delta HVAC Services Inc | 3.0★ (2) | 10 mi |
| Doc's Peak Heating & Air Conditioning Inc | 4.9★ (126) | 13 mi |
| Emergency AC and Heater Repair | 5.0★ (2) | 12 mi |
| Joseph Kosh Plumbing & Heating | 5.0★ (2) | 3 mi |
| K.C's World Of Chimneys | 5.0★ (1) | In Medway |
| Kushner Plumbing & Heating | 5.0★ (2) | 6 mi |
| Mac Donald Plumbing & Heating | 5.0★ (2) | 6 mi |
| MILLER PLUMBING, HEATING & COOLING, LLC | 5.0★ (2) | 12 mi |
| Park Plumbing | 5.0★ (2) | 12 mi |
| Performance Plumbing And Heating, Inc. | 3.0★ (2) | In Medway |
| PJC Plumbing & Heating | 3.0★ (2) | 10 mi |
| Reardon HVAC Corp | 4.5★ (65) | 6 mi |
| Reliable Pipes Plumbing & Heating | 3.0★ (2) | 5 mi |
| Speed-up Services inc | 5.0★ (2) | 6 mi |
| Target Air Systems | 4.7★ (95) | 9 mi |
| Tibets Plumbing & Heating And Air Conditioning Inc | 5.0★ (2) | 11 mi |
| Trufant Industries, Inc. | 5.0★ (2) | 12 mi |
| Westwood Plumbing & Heating | 5.0★ (2) | 4 mi |
National price ranges in USD, not adjusted for Medway. 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 Massachusetts, 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 1,150 Medway 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 Medway 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 |