379 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Hebron: DTS Oil & Gas Service & Solutions LLC, CR Score 63/100; 5.0★ from 150 Google reviews; open 24/7.
Best for emergencies (open 24/7): Degree Heating and Cooling, posts 24/7 hours; ranked #2 of 379.
Most-reviewed: HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical, 4,138 Google reviews at 4.5★, the most of 379 ranked; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
379 Hebron HVAC contractors are ranked here by CR Score, from ten published factors. 73 are open 24/7, 147 open Saturdays and 98 open Sundays, based on posted hours. The median Google rating is 4.7★ across 379 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | DTS Oil & Gas Service & Solutions LLC | 63 | 5.0★ (150) | Hebron | 24/7 | Overall |
| 2 | Degree Heating and Cooling | 63 | 4.8★ (1,302) | Glastonbury, 12 mi away | 24/7 | Emergencies |
| 3 | Absolute Air Services, LLC | 63 | 4.9★ (1,027) | Portland, 13 mi away | 24/7 | — |
| 4 | SM Mechanical Services LLC | 61 | 4.8★ (618) | Glastonbury, 14 mi away | 24/7 | — |
| 5 | CNM Heating Cooling Piping LLC | 61 | 5.0★ (186) | Storrs, 12 mi away | 24/7 | — |
| 6 | HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical | 60 | 4.5★ (4,138) | Windsor, 22 mi away | 24/7 | Most reviews |
| 7 | Wyman Energy Services Inc. | 59 | 4.8★ (172) | Manchester, 13 mi away | 24/7 | — |
| 8 | Glasco Heating & Air Conditioning | 59 | 4.7★ (1,132) | South Windsor, 18 mi away | Sat · Sun · Evenings | — |
| 9 | Aiello Home Services- Plumbing, Heating, AC, Electrical & Drain Cleaning | 59 | 4.6★ (4,103) | Windsor Locks, 23 mi away | Sat · Sun · Evenings | — |
| 10 | Clog Master Plumbing, HVAC and Water Damage Restoration Services | 59 | 4.7★ (412) | West Hartford, 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 because of its Google rating and trade focus: 5.0★ from 150 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glastonbury, 12 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,302 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Portland, 13 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 1,027 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glastonbury, 14 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 618 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Storrs, 12 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 186 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor, 22 mi away
Ranked #6 because of its Google rating and review volume: 4.5★ from 4,138 Google reviews, the most in Hebron.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 13 mi away
Ranked #7 because of its Google rating and trade focus: 4.8★ from 172 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Windsor, 18 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 1,132 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Windsor Locks, 23 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 4,103 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Hartford, 19 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 412 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hebron
Ranked #11 because of its Google rating and trade focus: 4.9★ from 264 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Manchester, 13 mi away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 64 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glastonbury, 4 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hebron
Ranked #14 because of its Google rating and trade focus: 4.7★ from 329 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Cheshire Village, 16 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 79 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Willimantic, 8 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 80 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Ellington, 11 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 366 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Wethersfield, 16 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 100 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hartford, 17 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 359 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Glastonbury, 12 mi away
Ranked #20 because of its Google rating and trade focus: 4.5★ from 89 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in East Hartford, 18 mi away
Ranked #21 because of its Google rating and review volume: 4.9★ from 656 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glastonbury Center, 5 mi away
Ranked #22 because of its Google rating and review volume: 4.7★ from 2,408 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middletown, 16 mi away
Ranked #23 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in West Hartford, 22 mi away
Ranked #24 because of its Google rating and trade focus: 4.4★ from 1,708 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Glastonbury, 12 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 560 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 379 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 |
|---|---|---|
| Air Pro Services LLC | 4.6★ (9) | 17 mi |
| Alternative Mechanical Services, LLC | 3.9★ (18) | 18 mi |
| Becker's HVAC & Electrical Services LLC | 4.8★ (31) | 22 mi |
| Berkshire Refrigeration Service | 4.6★ (57) | 23 mi |
| Bobby's Burner Service | 4.9★ (13) | 18 mi |
| Brayman Heating & Cooling, Inc | 3.0★ (2) | 10 mi |
| Cowan Family Plumbing & Heating | 5.0★ (2) | 10 mi |
| Cundiff HVAC | 4.4★ (23) | 19 mi |
| Deitch Energy LLC | 4.0★ (70) | 19 mi |
| Fitzpatrick Heating & Air Conditioning | 5.0★ (2) | 15 mi |
| Future Mechanical LLC | 4.7★ (27) | 21 mi |
| High Tech Comfort LLC | 5.0★ (2) | 18 mi |
| Lessard A/C & Heating LLC | 5.0★ (1) | In Hebron |
| Lessard A/C & Heating LLC | In Hebron | |
| Marlborough Heating & AC | 4.2★ (5) | 8 mi |
| Nilsen Plumbing Heating & Clng | In Hebron | |
| Subcoolct | 5.0★ (1) | In Hebron |
| Sussman & Perry Inc | 5.0★ (2) | 8 mi |
| Trane Commercial Sales Office | 3.0★ (2) | 16 mi |
| Y1 Mechanical Services LLC | In Hebron |
National price ranges in USD, not adjusted for Hebron. 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 Connecticut, Connecticut Department of Consumer Protection licenses Heating, piping, cooling and sheet metal licenses.
No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.
Guide checked October 2026. How we verify licenses
In Connecticut, 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 379 Hebron 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 Hebron 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 |