65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.9★ from 3,978 Google reviews, the most in Clinton.
- 4.9★ from 3,978 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1220 Liberty Square Rd, Boxborough, MA 01719
Best HVAC Contractors in Clinton, MA (2026)
668 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Clinton: Papalia Home Services, CR Score 65/100; 4.9★ from 3,978 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Precision Home Services, posts 24/7 hours; ranked #2 of 668.
- 5
Most-reviewed: Landry Mechanical Inc Plumbing HVAC & Electric, 3,030 Google reviews at 4.8★, the most of 668 ranked after Papalia Home Services; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
668 Clinton HVAC contractors are ranked here by CR Score, from ten published factors. 229 are open 24/7, 364 open Saturdays and 277 open Sundays, based on posted hours. The median Google rating is 4.8★ across 668 rated businesses.
Top 10 HVAC contractors in Clinton at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Papalia Home Services | 65 | 4.9★ (3,978) | Acton, 11 mi away | 24/7 | Overall |
| 2 | Precision Home Services | 65 | 4.9★ (1,017) | Northborough, 6 mi away | 24/7 | Emergencies |
| 3 | Heritage Home Service | 64 | 4.9★ (2,563) | Auburn, 15 mi away | 24/7 | — |
| 4 | DeWolfe Plumbing, Heating & Cooling | 63 | 4.8★ (748) | West Boylston, 7 mi away | 24/7 | — |
| 5 | Landry Mechanical Inc Plumbing HVAC & Electric | 63 | 4.8★ (3,030) | Millbury, 16 mi away | 24/7 | Most reviews |
| 6 | Control Point Heating • Cooling • Plumbing • Electric | 63 | 5.0★ (586) | Shrewsbury, 11 mi away | 24/7 | — |
| 7 | CPS Heating & Cooling | 63 | 4.9★ (781) | Grafton, 11 mi away | 24/7 | — |
| 8 | Nicholson Plumbing, Electrical, Heating, and Air Conditioning | 62 | 4.8★ (2,950) | Holliston, 20 mi away | 24/7 | — |
| 9 | Full Spectrum Heating & Air Conditioning | 62 | 4.9★ (72) | Clinton | 24/7 | — |
| 10 | Nashoba Air & BoilerWorks | 62 | 4.9★ (1,833) | Acton, 14 mi away | Sat · Sun · Evenings | — |
The 668 best HVAC contractors in Clinton, ranked
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.
Based in Northborough, 6 mi away
65/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,017 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,017 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5 Goddard Rd, Northborough, MA 01532
Based in Auburn, 15 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 2,563 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 2,563 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 109 Washington St, Auburn, MA 01501
Based in West Boylston, 7 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 748 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 748 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 211 Shrewsbury St, West Boylston, MA 01583
Based in Millbury, 16 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 3,030 Google reviews, listed on Google as “HVAC contractor”.
- 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 Shrewsbury, 11 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 586 Google reviews, listed on Google as “HVAC contractor”.
- 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 Grafton, 11 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 781 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 781 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Brigham St, Westborough, MA 01581
Based in Holliston, 20 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 2,950 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,950 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 71 Whitney St, Holliston, MA 01746
Based in Clinton
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 72 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 72 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 52 Highland Cmns E, Berlin, MA 01503
Based in Acton, 14 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 1,833 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,833 Google reviews
- Hours
- Mon–Sun 7 AM–10 PM
- Address
- 527 Great Rd, Littleton, MA 01460
Based in Fitchburg, 19 mi away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 1,275 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,275 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 Lomar Park Dr, Pepperell, MA 01463
Based in Chelmsford, 22 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 2,927 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,927 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 131 Stedman St #6, Chelmsford, MA 01824
Based in Framingham, 17 mi away
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 1,322 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,322 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 82 Herbert St, Framingham, MA 01702
Based in Auburn, 16 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.7★ from 1,413 Google reviews, listed on Google as “HVAC contractor”.
- 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, 10 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 270 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 270 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 334 Boston Tpke, Shrewsbury, MA 01545
Based in Billerica, 22 mi away
61/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.8★ from 1,626 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.8★ from 1,626 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 116 Pawtucket Blvd, Tyngsborough, MA 01879
Based in Clinton
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 29 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 185 High St suite 741, Clinton, MA 01510
Based in Framingham, 16 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.8★ from 581 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 581 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 763 Waverly St unit 32, Framingham, MA 01702
Based in Northborough, 7 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 101 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 101 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 26 W Main St, Northborough, MA 01532
Based in Marlborough, 7 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 111 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 111 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 115 Apex Dr, Marlborough, MA 01752
Based in Holliston, 21 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 2,938 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,938 Google reviews
- Hours
- Mon–Sun 7 AM–5:30 PM
- Address
- 325 Hopping Brook Rd, Holliston, MA 01746
#22 Endless Energy
Based in Marlborough, 8 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.7★ from 513 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 513 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 9 AM–1 PM · Sun 11 AM–3 PM
- Address
- 261 Cedar Hill St, Marlborough, MA 01752
Based in Andover, 3 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 32 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 32 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Ashland, 11 mi away
60/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 114 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hudson, 6 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 86 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 86 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 27 Main St, Hudson, MA 01749
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 668 ranked HVAC contractors here; the rest are on their profiles.
Also serving Clinton
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 |
|---|---|---|
| A&L Plumbing, Heating, and AC Repair | 4.6★ (174) | 14 mi |
| C & C Temp Control, Inc. | 5.0★ (2) | 8 mi |
| D-E Corporation Sheet Metal/Welding HVAC Systems | 2.5★ (2) | 9 mi |
| David A. Longuemare Plumbing & Heating | 3.0★ (2) | 4 mi |
| Demelo Heating & Air Conditioning Inc | 4.3★ (61) | 7 mi |
| Denommee Plumbing, HVAC & Electric | 4.7★ (427) | 21 mi |
| Di-Rock Electric | 5.0★ (5) | In Clinton |
| Fixer Connect Inc. | 5.0★ (2) | 3 mi |
| Flaherty Plumbing & HVAC | 4.6★ (235) | 16 mi |
| Hinkle Heating & Cooling | 5.0★ (33) | 10 mi |
| HomeWorks Energy | 1.0★ (2) | 9 mi |
| Kirouac Mechanical | 5.0★ (2) | 6 mi |
| Mark Kooyomjian Plumbing & Heating | 5.0★ (2) | 8 mi |
| Mass HVAC Comfort Solutions | 5.0★ (2) | 7 mi |
| Michael Cook HVAC/R Services | 5.0★ (2) | 11 mi |
| Pitstop Plumbing and Heating | 5.0★ (2) | 11 mi |
| Riley Plumbing Heating & More, Inc | In Clinton | |
| RRC Plumbing and Heating | 5.0★ (2) | 9 mi |
| Sahlberg Plumbing & Heating | 5.0★ (2) | 10 mi |
| Superior Heating and AC | 3.0★ (2) | 4 mi |
How much do HVAC contractors cost in Clinton?
National price ranges in USD, not adjusted for Clinton. 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 Clinton HVAC contractors
We scored 668 Clinton 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 Clinton 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 |
HVAC contractors in Clinton: frequently asked questions
Who is the best HVAC contractor in Clinton?
By CR Score, the highest-ranked HVAC contractor in Clinton, MA is Papalia Home Services with a CR Score of 65/100. It has 4.9★ from 3,978 Google reviews. It is open 24/7. Precision Home Services (#2) and Heritage Home Service (#3) follow. We ranked 668 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Clinton?
ContractorsRanked ranks 668 HVAC contractors serving Clinton, MA. 2 of them are based in Clinton; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Clinton are open 24/7?
229 ranked HVAC contractors in Clinton post 24/7 hours. The highest-ranked are Papalia Home Services (#1), Precision Home Services (#2) and Heritage Home Service (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Clinton work on weekends?
364 of 668 ranked HVAC contractors post Saturday hours and 277 post Sunday hours. The highest-ranked open Saturdays are Papalia Home Services (#1), Precision Home Services (#2) and Heritage Home Service (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Clinton?
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 Clinton. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Clinton HVAC contractors have?
The median Google rating among 668 rated HVAC contractors in Clinton is 4.8★, with a median of 20 reviews. Papalia Home Services has the most, 3,978 reviews, and ranks #1. 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 Clinton?
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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Clinton
- October 2026: CR Scores recalculated for 668 hvac contractors serving Clinton.
- October 2026: 3 duplicate listings merged.
More HVAC contractors and Clinton pages
HVAC contractors near Clinton
- HVAC contractors in Lancaster, MA708 ranked
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- HVAC contractors in West Boylston, MA565 ranked
- HVAC contractors in Northborough, MA814 ranked
- HVAC contractors in Harvard, MA880 ranked
- HVAC contractors in Marlborough, MA1066 ranked
- HVAC contractors in Leominster, MA519 ranked
- HVAC contractors in Shrewsbury, MA670 ranked
- HVAC contractors in Stow, MA1106 ranked
Other trades in Clinton
- Roofers in Clinton1180 ranked
- Plumbers in Clinton474 ranked
- Electricians in Clinton412 ranked
- General contractors in Clinton716 ranked
- Painters in Clinton263 ranked
- Landscapers in Clinton266 ranked
- Handymen in Clinton63 ranked
- Kitchen remodelers in Clinton446 ranked
- Bathroom remodelers in Clinton410 ranked
- Flooring contractors in Clinton254 ranked
- Tile installers in Clinton79 ranked
- Drywall contractors in Clinton24 ranked
- Concrete contractors in Clinton119 ranked
- Fence contractors in Clinton104 ranked
- Deck builders in Clinton247 ranked
- Siding contractors in Clinton598 ranked
- Window installers in Clinton474 ranked
- Gutter installers in Clinton179 ranked
- Insulation contractors in Clinton85 ranked
- Solar installers in Clinton160 ranked
- Garage door repair companies in Clinton100 ranked
- Foundation repair companies in Clinton203 ranked
- Tree services in Clinton221 ranked
- Masonry contractors in Clinton357 ranked
- Water damage restoration companies in Clinton475 ranked
- Home builders in Clinton534 ranked
- Demolition contractors in Clinton58 ranked
- All contractors in Clinton