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Emergency HVAC Contractors in Bay Shore, NY (2026)

Top 50 of 800 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 Bay Shore: Universe Home Services, 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 Bay Shore at a glance

Top emergency HVAC contractors in Bay Shore at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Universe Home Services664.8★ (6,771)Farmingdale, 9 mi away24/7
2Apple Air Heating Cooling Electric and Plumbing654.8★ (4,690)Farmingdale, 9 mi away24/7
3Dashing Dan's Plumbing & Heating Inc.644.9★ (764)West Islip, 3 mi away24/7
4Tragar Home Services644.9★ (3,757)Hicksville, 14 mi away24/7
5Wilson's Plumbing Heating HVAC & Electric645.0★ (258)Bay Shore24/7
6Varsity Home Service634.7★ (1,230)Bohemia, 8 mi away24/7
7Suffolk Plumbing Inc634.9★ (797)Amityville, 9 mi away24/7
8GallettAir Inc. Heating & Air Conditioning634.9★ (406)West Babylon, 6 mi away24/7
9Energywise Inc634.9★ (514)Ronkonkoma, 8 mi away24/7
10HomeServe of Long Island634.6★ (1,573)Farmingdale, 10 mi away24/7

Call an emergency HVAC contractor in Bay Shore 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 Bay Shore, 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 800 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.

  4. #4 Tragar Home Services

    Based in Hicksville, 14 mi away

    64/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.9★ from 3,757 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 3,757 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 Washington Pkwy, Hicksville, NY 11801
    View profile for Tragar Home Services(516) 980-3839

  6. #6 Varsity Home Service

    Based in Bohemia, 8 mi away

    63/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.7★ from 1,230 Google reviews, listed on Google as “Air conditioning contractor”.

    • 4.7★ from 1,230 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1610 Ocean Ave, Bohemia, NY 11716
    View profile for Varsity Home Service(631) 305-2227

  7. #7 Suffolk Plumbing Inc

    Based in Amityville, 9 mi away

    63/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.9★ from 797 Google reviews, listed on Google as “Heating contractor”.

    • 4.9★ from 797 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    76 Montauk Hwy, Amityville, NY 11701
    View profile for Suffolk Plumbing Inc(631) 813-9384

  9. #9 Energywise Inc

    Based in Ronkonkoma, 8 mi away

    63/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 514 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 514 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2231 5th Ave Suite 26, Ronkonkoma, NY 11779
    View profile for Energywise Inc(631) 500-5300

  11. #11 Cool Power LLC

    Based in Ronkonkoma, 9 mi away

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 630 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 630 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    75 Air Park Dr, Ronkonkoma, NY 11779
    View profile for Cool Power LLC(631) 913-8905

  25. #25 Jen Air Inc

    Based in Bohemia, 8 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.9★ from 138 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 138 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1507 Smithtown Ave #17, Bohemia, NY 11716
    View profile for Jen Air Inc(631) 212-0801

Top 50 of 800 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 Bay Shore, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26One Hour Heating & Air Conditioning®614.5★ (210)6 mi
27Sunray Services - Air Conditioning and Heating614.5★ (494)10 mi
28Sam Mechanical Inc614.9★ (117)7 mi
29K.S Mechanical Services | Air Conditioning | Boiler Repair | Furnace Repair614.9★ (135)9 mi
30Long Island's Burner King, LLC614.3★ (428)8 mi
31Richard's Heating & Cooling604.9★ (90)6 mi
32Erol's Plumbing, Heating & A/C Inc.604.5★ (51)In Bay Shore
33US Air Conditioning & Heating604.8★ (582)17 mi
34Herber Plumbing & Heating Corp604.3★ (61)In Bay Shore
35Cool Clean Services605.0★ (929)23 mi
36Ryan Anthony's Heating Service, Inc.604.5★ (161)7 mi
37Climate Masters Heating & Air Conditioning604.8★ (67)6 mi
38Master Plumbing Heating Cooling604.5★ (398)12 mi
39Rebmann Plumbing Heating & Air Conditioning604.8★ (1,212)23 mi
40Ljv mechanical605.0★ (104)11 mi
41Jet Air Co- Best Ventilation, Plumbing, Heating & Air Conditioning HVAC Contractor, Boiler installation Long Island, New York604.6★ (83)6 mi
42All Shore Plumbing, Heating & Cooling605.0★ (123)13 mi
43Any Time Plumbing & Heating604.9★ (66)8 mi
44Euro Comfort Zone HVAC604.9★ (215)15 mi
45Marran (Oil, Gas, and Security)604.7★ (191)12 mi
46All Service Heating and Conditioning Inc.594.2★ (88)4 mi
47HarmonAire Ductless Heat Pumps594.9★ (187)15 mi
48Petro Home Services594.4★ (872)17 mi
49Americold Commercial Refrigeration Consultants Inc.594.9★ (68)9 mi
50Pride Services594.9★ (458)21 mi

How we ranked emergency HVAC contractors in Bay Shore

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 Bay Shore: questions

Which HVAC contractors in Bay Shore are open 24/7?

25 on this list post 24/7 hours, including Universe Home Services, Apple Air Heating Cooling Electric and Plumbing, Dashing Dan's Plumbing & Heating Inc., Tragar Home Services and Wilson's Plumbing Heating HVAC & Electric.

Who is ranked #1 for emergency heating and cooling in Bay Shore, NY?

Universe Home Services is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in Bay Shore 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?

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

Update log for Bay Shore

  1. October 2026: CR Scores recalculated for 800 hvac contractors serving Bay Shore.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages