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Emergency HVAC Contractors in Hebron, CT (2026)

Top 50 of 379 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

25 of the 50 HVAC contractors on this list post 24/7 hours. 24/7 businesses come first, then same-day, each ranked by CR Score with availability weighted higher.

If you smell gas, leave the building now and call your gas utility or 911 from outside.

The short answer

  1. 1

    #1 for emergency heating and cooling in Hebron: DTS Oil & Gas Service & Solutions LLC, open 24/7.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

Top emergency HVAC contractors in Hebron at a glance

Top emergency HVAC contractors in Hebron at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1DTS Oil & Gas Service & Solutions LLC645.0★ (150)Hebron24/7
2Degree Heating and Cooling634.8★ (1,302)Glastonbury, 12 mi away24/7
3Absolute Air Services, LLC634.9★ (1,027)Portland, 13 mi away24/7
4SM Mechanical Services LLC624.8★ (618)Glastonbury, 14 mi away24/7
5HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical614.5★ (4,138)Windsor, 22 mi away24/7
6CNM Heating Cooling Piping LLC615.0★ (186)Storrs, 12 mi away24/7
7Wyman Energy Services Inc.604.8★ (172)Manchester, 13 mi away24/7
8Clog Master Plumbing, HVAC and Water Damage Restoration Services594.7★ (412)West Hartford, 19 mi away24/7
9Corbett HVAC Services LLC594.4★ (80)Willimantic, 8 mi away24/7
10Limitless Mechanical Services595.0★ (64)Manchester, 13 mi away24/7

Call an emergency HVAC contractor in Hebron now

24/7 hours mean the business says its phone is answered around the clock. Arrival time depends on where the crew is. Ask for an arrival window when you call.

The 50 emergency HVAC contractors in Hebron, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights. The full ranking of all 379 is on the HVAC contractors page.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  15. #15 Direct Home Services

    Based in Guilford, 23 mi away

    58/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.7★ from 268 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 268 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    57 Ozick Dr Suite i, Durham, CT 06422
    View profile for Direct Home Services(860) 339-6001

  17. #17 Clark's Heating

    Based in Middletown, 16 mi away

    58/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.8★ from 63 Google reviews, listed on Google as “Heating contractor”.

    • 4.8★ from 63 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    16 Alsop Ave, Middletown, CT 06457
    View profile for Clark's Heating(860) 346-1137

Top 50 of 379 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile.

HVAC contractors in Hebron, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Diamond Mechanical575.0★ (77)23 mi
27Taylor Energy564.4★ (138)21 mi
28Cool Spaces Services565.0★ (15)12 mi
29KSB Electric565.0★ (245)8 mi
30C&M Heating and Cooling, LLC564.6★ (28)17 mi
31Controlled Mechanicals565.0★ (8)11 mi
32Soyka Sheetmetal565.0★ (29)20 mi
33Sprague Heating & Cooling LLC565.0★ (8)12 mi
34Marlborough Heating & AC564.2★ (5)8 mi
35Prime Time Heating, LLC555.0★ (15)16 mi
36Berkshire Refrigeration Service554.6★ (57)23 mi
37Deitch Energy LLC554.0★ (70)19 mi
38Becker's HVAC & Electrical Services LLC554.8★ (31)22 mi
39Future Mechanical LLC554.7★ (27)21 mi
40Cundiff HVAC554.4★ (23)19 mi
41Bobby's Burner Service554.9★ (13)18 mi
42Carnot Heating554.6★ (9)16 mi
43Action Air Systems, Inc.543.2★ (9)13 mi
44Alternative Mechanical Services, LLC543.9★ (18)18 mi
45Preferred Propane543.6★ (14)15 mi
46Air Pro Services LLC544.6★ (9)17 mi
47Bystrek's Oil Company, LLC543.8★ (10)16 mi
48Tucker Mechanical544.4★ (7)16 mi
49D/E/F Services Group, LTD544.4★ (33)25 mi
50Spotless Chimney Sweeping & Solutions LLC544.6★ (714)19 mi

How we ranked emergency HVAC contractors in Hebron

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed from
Reputation15%Google star rating, adjusted for how many reviews back it
Credentials15%Active state license, bond and workers’ comp on file
Review volume10%Number of Google reviews, compared with the most-reviewed business on the list
Recency5%Share of reviews from the last 12 months
Availability15%Weekly open hours, Saturday, Sunday, 24/7 or same-day
Trade focus10%How clearly the business does this trade (its Google category and name)
Proximity5%Based in the city scores highest, less the farther away it is
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodically
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there are

Emergency HVAC contractors in Hebron: questions

Which HVAC contractors in Hebron are open 24/7?

25 on this list post 24/7 hours, including DTS Oil & Gas Service & Solutions LLC, Degree Heating and Cooling, Absolute Air Services, LLC, SM Mechanical Services LLC and HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical.

Who is ranked #1 for emergency heating and cooling in Hebron, CT?

DTS Oil & Gas Service & Solutions LLC is #1, with a CR Score of 64 out of 100 on emergency weights.

How are emergency HVAC contractors in Hebron ranked?

Emergency lists move 10 points of the CR Score from reputation to availability: 15% and 15%. Availability credits 24/7 hours, same-day service, weekend hours and weekly open hours. 24/7 HVAC contractors are listed first, then same-day, then the rest; ranks follow that order. Paid placement never changes a rank.

What should I do before the HVAC contractor arrives?

If you smell gas, leave the building now and call your gas utility or 911 from outside.

How many emergency HVAC contractors here list a phone number?

25 of the 25 businesses ranked in full list a phone number. Tap Call to dial it.

Update log for Hebron

  1. October 2026: CR Scores recalculated for 379 hvac contractors serving Hebron.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages