91/100CR Score
Ranked #1 because of its Google rating and availability: 4.9★ from 2,563 Google reviews, open 24/7.
- 4.9★ from 2,563 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 109 Washington St, Auburn, MA 01501
Best HVAC Contractors in Dudley, MA (2026)
402 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Dudley: Heritage Home Service, CR Score 91/100; 4.9★ from 2,563 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Landry Mechanical Inc Plumbing HVAC & Electric, posts 24/7 hours; ranked #2 of 402.
- 10
Most-reviewed: GEM Plumbing and Heating, 6,353 Google reviews at 4.6★, the most of 402 ranked; ranked #10.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
402 Dudley HVAC contractors are ranked here by CR Score, from 8 published factors. 122 are open 24/7, 198 open Saturdays and 139 open Sundays, based on posted hours. The median Google rating is 4.9★ across 402 rated businesses.
Top 10 HVAC contractors in Dudley at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Heritage Home Service | 91 | 4.9★ (2,563) | Auburn, 13 mi away | 24/7 | Overall |
| 2 | Landry Mechanical Inc Plumbing HVAC & Electric | 91 | 4.8★ (3,030) | Millbury, 14 mi away | 24/7 | Emergencies |
| 3 | Landry Mechanical Inc Plumbing HVAC & Electric | 90 | 4.9★ (424) | Charlton, 7 mi away | 24/7 | — |
| 4 | Gervais Mechanical Services LLC | 89 | 4.7★ (1,413) | Auburn, 13 mi away | 24/7 | — |
| 5 | Control Point Heating • Cooling • Plumbing • Electric | 89 | 5.0★ (586) | Shrewsbury, 19 mi away | 24/7 | — |
| 6 | AAIR Systems Technologies | 88 | 4.8★ (124) | Oxford, 5 mi away | 24/7 | — |
| 7 | Notturno Home Services | 88 | 4.9★ (1,586) | Blackstone, 24 mi away | 24/7 | — |
| 8 | Pioneer Valley Environmental | 87 | 4.8★ (1,305) | Ware, 22 mi away | 24/7 | — |
| 9 | CPS Heating & Cooling | 87 | 4.9★ (781) | Grafton, 23 mi away | 24/7 | — |
| 10 | GEM Plumbing and Heating | 87 | 4.6★ (6,353) | Lincoln, 25 mi away | 24/7 | Most reviews |
The 402 best HVAC contractors in Dudley, ranked
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Millbury, 14 mi away
91/100CR ScoreRanked #2 because of its Google rating and availability: 4.8★ from 3,030 Google reviews, open 24/7.
- 4.8★ from 3,030 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 22 Howe Ave, Millbury, MA 01527
Based in Charlton, 7 mi away
90/100CR ScoreRanked #3 because of its Google rating and availability: 4.9★ from 424 Google reviews, open 24/7.
- 4.9★ from 424 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 41 Bay Path Rd, Charlton, MA 01507
Based in Auburn, 13 mi away
89/100CR ScoreRanked #4 because of its Google rating and availability: 4.7★ from 1,413 Google reviews, open 24/7.
- 4.7★ from 1,413 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 200 Southbridge St, Auburn, MA 01501
Based in Shrewsbury, 19 mi away
89/100CR ScoreRanked #5 because of its Google rating and availability: 5.0★ from 586 Google reviews, open 24/7.
- 5.0★ from 586 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 155 Memorial Dr Suite D, Shrewsbury, MA 01545
Based in Oxford, 5 mi away
88/100CR ScoreRanked #6 because of its Google rating and availability: 4.8★ from 124 Google reviews, open 24/7.
- 4.8★ from 124 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 250 Old Webster Rd, Oxford, MA 01540
Based in Blackstone, 24 mi away
88/100CR ScoreRanked #7 because of its Google rating and availability: 4.9★ from 1,586 Google reviews, open 24/7.
- 4.9★ from 1,586 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1271 Pulaski Blvd, Bellingham, MA 02019
Based in Ware, 22 mi away
87/100CR ScoreRanked #8 because of its Google rating and availability: 4.8★ from 1,305 Google reviews, open 24/7.
- 4.8★ from 1,305 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 E Main St, Ware, MA 01082
Based in Grafton, 23 mi away
87/100CR ScoreRanked #9 because of its Google rating and availability: 4.9★ from 781 Google reviews, open 24/7.
- 4.9★ from 781 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Brigham St, Westborough, MA 01581
Based in Lincoln, 25 mi away
87/100CR ScoreRanked #10 because of its Google rating and review volume: 4.6★ from 6,353 Google reviews, the most Google reviews on this list (6,353).
- 4.6★ from 6,353 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Wellington Rd, Lincoln, RI 02865
Based in Auburn, 13 mi away
87/100CR ScoreRanked #11 because of its Google rating and availability: 4.7★ from 330 Google reviews, open 24/7.
- 4.7★ from 330 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 151 Southbridge St, Auburn, MA 01501
Based in Milford, 22 mi away
87/100CR ScoreRanked #12 because of its Google rating and availability: 4.9★ from 533 Google reviews, open 24/7.
- 4.9★ from 533 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 16 Pond St, Milford, MA 01757
Based in West Boylston, 22 mi away
86/100CR ScoreRanked #13 because of its Google rating and availability: 4.8★ from 748 Google reviews, open 24/7.
- 4.8★ from 748 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 211 Shrewsbury St, West Boylston, MA 01583
#14 Kejdi HVAC
Based in Webster, 3 mi away
86/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 33 May St, Webster, MA 01570
Based in Uxbridge, 15 mi away
86/100CR ScoreRanked #15 because of its Google rating and availability: 4.9★ from 126 Google reviews, open 24/7.
- 4.9★ from 126 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 44 Rivulet St, Uxbridge, MA 01569
Based in Millbury, 13 mi away
86/100CR ScoreRanked #16 because of its Google rating and availability: 4.9★ from 97 Google reviews, open 24/7.
- 4.9★ from 97 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 46 McCracken Rd, Millbury, MA 01527
Based in Smithfield, 23 mi away
86/100CR ScoreRanked #17 because of its Google rating and availability: 4.8★ from 694 Google reviews, open 24/7.
- 4.8★ from 694 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 10C Appian Way, Smithfield, RI 02917
Based in Shrewsbury, 19 mi away
86/100CR ScoreRanked #18 because of its Google rating and availability: 4.8★ from 270 Google reviews, open 24/7.
- 4.8★ from 270 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 334 Boston Tpke, Shrewsbury, MA 01545
Based in Storrs, 24 mi away
85/100CR ScoreRanked #19 because of its Google rating and availability: 5.0★ from 186 Google reviews, open 24/7.
- 5.0★ from 186 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 699 Storrs Rd, Storrs, CT 06268
#20 Tetra
Based in Brookline, 13 mi away
85/100CR ScoreRanked #20 because of its Google rating and availability: 4.6★ from 183 Google reviews, open 24/7.
- 4.6★ from 183 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
#21 HVAC Experts
Based in Charlton, 12 mi away
85/100CR ScoreRanked #21 because of its Google rating and availability: 4.8★ from 58 Google reviews, open 24/7.
- 4.8★ from 58 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Worcester, 16 mi away
85/100CR ScoreRanked #22 because of its Google rating and availability: 4.8★ from 119 Google reviews, open 24/7.
- 4.8★ from 119 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 255 Park Ave #1000, Worcester, MA 01609
Based in Spencer, 14 mi away
85/100CR ScoreRanked #23 because of its Google rating and availability: 5.0★ from 46 Google reviews, open 24/7.
- 5.0★ from 46 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 152 Main St suite 901, Spencer, MA 01562
Based in Charlton, 8 mi away
85/100CR ScoreRanked #24 because of its Google rating and availability: 5.0★ from 19 Google reviews, open 24/7.
- 5.0★ from 19 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 45 J Hammond Rd, Charlton, MA 01507
Based in Auburn, 10 mi away
84/100CR ScoreRanked #25 because of its Google rating and availability: 4.4★ from 203 Google reviews, open 24/7.
- 4.4★ from 203 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
HVAC contractors ranked #26 to #50
#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 402 ranked HVAC contractors here; the rest are on their profiles.
Also serving Dudley
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 |
|---|---|---|
| Advanced Heating & Cooling LLC | 5.0★ (2) | 13 mi |
| Air Man Heating & Cooling - Mass | 4.8★ (20) | 14 mi |
| Dan & Sons Plumbing Heating | 3.0★ (2) | 13 mi |
| Deschene Mechanical LLC | 5.0★ (2) | 13 mi |
| Duke Mechanical LLC | 5.0★ (2) | 7 mi |
| Falke Plumbing & Heating Inc | 5.0★ (2) | 5 mi |
| Five Star Solutions | 4.5★ (8) | 11 mi |
| FM HVAC | 5.0★ (2) | 13 mi |
| Grafton Plumbing & Heating | 5.0★ (2) | 12 mi |
| Hollister Plumbing And Heating LLC | 5.0★ (2) | 13 mi |
| JPD Plumbing & Heating LLC | 5.0★ (2) | 13 mi |
| Kavinelli Plumbing & Heating | 5.0★ (2) | 10 mi |
| Pomfret Fuel Services LLC | 3.0★ (2) | 12 mi |
| Providers | 1.5★ (2) | 15 mi |
| R J Labbe & Sons Heating | In Dudley | |
| R&B Plumbing & Heating | 4.0★ (2) | 11 mi |
| Sharpco Air Conditioning & Heating | 5.0★ (2) | 3 mi |
| Walsh's Plumbing & Heating corp | 3.5★ (2) | 13 mi |
| Weather Stone Masonry and Construction | 1.0★ (2) | 13 mi |
| Wiersma Plumbing & Heating Inc | 5.0★ (2) | 9 mi |
How much do HVAC contractors cost in Dudley?
National price ranges in USD, not adjusted for Dudley. 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 |
When to hire an HVAC contractor in Massachusetts
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.
How we ranked Dudley HVAC contractors
We scored 402 Dudley HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Dudley data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |
HVAC contractors in Dudley: frequently asked questions
Who is the best HVAC contractor in Dudley?
By CR Score, the highest-ranked HVAC contractor in Dudley, MA is Heritage Home Service with a CR Score of 91/100. It has 4.9★ from 2,563 Google reviews. It is open 24/7. Landry Mechanical Inc Plumbing HVAC & Electric (#2) and Landry Mechanical Inc Plumbing HVAC & Electric (#3) follow. We ranked 402 HVAC contractors on 8 factors, last updated October 22, 2026.
How many HVAC contractors are there in Dudley?
ContractorsRanked ranks 402 HVAC contractors serving Dudley, MA. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Dudley are open 24/7?
122 ranked HVAC contractors in Dudley post 24/7 hours. The highest-ranked are Heritage Home Service (#1), Landry Mechanical Inc Plumbing HVAC & Electric (#2) and Landry Mechanical Inc Plumbing HVAC & Electric (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Dudley work on weekends?
198 of 402 ranked HVAC contractors post Saturday hours and 139 post Sunday hours. The highest-ranked open Saturdays are Heritage Home Service (#1), Landry Mechanical Inc Plumbing HVAC & Electric (#2) and Landry Mechanical Inc Plumbing HVAC & Electric (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Dudley?
AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Dudley. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Dudley HVAC contractors have?
The median Google rating among 402 rated HVAC contractors in Dudley is 4.9★, with a median of 18 reviews. GEM Plumbing and Heating has the most, 6,353 reviews, and ranks #10. We adjust ratings for review count, so a few five-star reviews cannot top the list.
When is the best time to hire an HVAC contractor in Dudley?
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.
How does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Dudley
- October 2026: CR Scores recalculated for 402 hvac contractors serving Dudley.
- October 2026: 4 duplicate listings merged.
More HVAC contractors and Dudley pages
HVAC contractors near Dudley
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- All contractors in Dudley