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Emergency HVAC Contractors in Bristol, CT (2026)

Top 50 of 480 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 Bristol: Total Mechanical Systems, 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 Bristol at a glance

Top emergency HVAC contractors in Bristol at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Total Mechanical Systems664.7★ (2,607)Plainville, 4 mi away24/7
2Call The Bee664.8★ (2,959)Farmington, 7 mi away24/7
3Ductworks HVAC Services654.8★ (695)Bristol24/7
4Precise HVAC Home Services644.8★ (389)Bristol24/7
5Dynamic Heating, Cooling & Geothermal634.8★ (262)Plainville, 4 mi away24/7
6Elite Comfort634.9★ (114)Bristol24/7
7HARP Home Services - Air Conditioning, Heating, Plumbing, & Electrical624.5★ (4,138)Windsor, 19 mi away24/7
8American Heating Air Conditioning Service624.9★ (372)Waterbury, 11 mi away24/7
9Degree Heating and Cooling624.8★ (1,302)Glastonbury, 19 mi away24/7
10Superior HVAC & Tank Removal | Residential Heating & Cooling Contractor624.9★ (277)Waterbury, 10 mi away24/7

Call an emergency HVAC contractor in Bristol 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 Bristol, 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 480 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.

  2. #2 Call The Bee

    Based in Farmington, 7 mi away

    66/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 2,959 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,959 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    7 Eastview Dr, Farmington, CT 06032
    View profile for Call The Bee(860) 272-6402

  6. #6 Elite Comfort

    Based in Bristol

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 114 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 114 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    6 S Rd, Harwinton, CT 06791
    View profile for Elite Comfort(860) 866-6018

  20. #20 Mobilio and Son HVAC

    Based in Cheshire, 10 mi away

    60/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.7★ from 112 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 112 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    325 Sandbank Rd STE B3, Cheshire, CT 06410
    View profile for Mobilio and Son HVAC(203) 404-0407

  25. #25 Direct Home Services

    Based in Guilford, 19 mi away

    59/100CR Score

    Ranked #25 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

Top 50 of 480 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 Bristol, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Alternative Mechanical Services, LLC593.9★ (18)In Bristol
27E Elving Heating and Cooling LLC594.9★ (90)15 mi
28Service Sean, LLC594.9★ (115)16 mi
29SMR Heating And Cooling595.0★ (85)15 mi
30A & S Nathan Heating & Cooling LLC594.8★ (446)24 mi
31A.E. Olsen Co., Inc. Service America594.8★ (170)18 mi
32Hyper Fusion Heating & Cooling, LLC595.0★ (80)15 mi
33Diamond Mechanical595.0★ (77)15 mi
34Town Oil Company, Inc.584.7★ (100)15 mi
35Aire Serv of Shelton584.8★ (347)24 mi
36Patriot Home Services585.0★ (6)In Bristol
37Ash Family Heating and Cooling584.9★ (110)19 mi
38Marzano Plumbing & Heating llc584.9★ (656)15 mi
39Sollas Heating584.7★ (33)10 mi
40Mystique Oil LLC583.0★ (22)In Bristol
41Future Mechanical LLC584.7★ (27)10 mi
42Paul's Heating and Cooling585.0★ (44)15 mi
43TruComfort Heating and Cooling584.9★ (79)18 mi
44Future Mechanical LLC584.4★ (5)In Bristol
45Hometown Heating & Cooling LLC584.9★ (90)19 mi
46J.M. Curtis Energy Solutions584.9★ (68)17 mi
47Reed Mechanical Solutions Corp.583.8★ (18)4 mi
48HVAC Mechanic584.8★ (4)In Bristol
49Escape Plumbing & Heating, LLC585.0★ (267)13 mi
50Fritz Air LLC584.9★ (35)13 mi

How we ranked emergency HVAC contractors in Bristol

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 Bristol: questions

Which HVAC contractors in Bristol are open 24/7?

25 on this list post 24/7 hours, including Total Mechanical Systems, Call The Bee, Ductworks HVAC Services, Precise HVAC Home Services and Dynamic Heating, Cooling & Geothermal.

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

Total Mechanical Systems is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Bristol 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 Bristol

  1. October 2026: CR Scores recalculated for 480 hvac contractors serving Bristol.

More emergency and heating and cooling pages