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Emergency HVAC Contractors in East Northport, NY (2026)

Top 50 of 1,045 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 East Northport: 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 East Northport at a glance

Top emergency HVAC contractors in East Northport at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Universe Home Services664.8★ (6,771)Farmingdale, 10 mi away24/7
2Apple Air Heating Cooling Electric and Plumbing654.8★ (4,690)Farmingdale, 12 mi away24/7
3Tragar Home Services644.9★ (3,757)Hicksville, 13 mi away24/7
4Dashing Dan's Plumbing & Heating Inc.624.9★ (764)West Islip, 12 mi away24/7
5HomeServe of Long Island624.6★ (1,573)Farmingdale, 12 mi away24/7
6Varsity Home Service624.7★ (1,230)Bohemia, 12 mi away24/7
7Energywise Inc624.9★ (514)Ronkonkoma, 11 mi away24/7
8Master Plumbing Heating Cooling624.5★ (398)Huntington Station, 5 mi away24/7
9K2 Heating & Air Conditioning624.8★ (328)Deer Park, 8 mi away24/7
10Suffolk Plumbing Inc624.9★ (797)Amityville, 15 mi away24/7

Call an emergency HVAC contractor in East Northport 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 East Northport, 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 1,045 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.

  3. #3 Tragar Home Services

    Based in Hicksville, 13 mi away

    64/100CR Score

    Ranked #3 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, 12 mi away

    62/100CR 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 Energywise Inc

    Based in Ronkonkoma, 11 mi away

    62/100CR Score

    Ranked #7 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

  10. #10 Suffolk Plumbing Inc

    Based in Amityville, 15 mi away

    62/100CR Score

    Ranked #10 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

  12. #12 Cool Power LLC

    Based in Ronkonkoma, 14 mi away

    62/100CR Score

    Ranked #12 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

  18. #18 Air Solutions, Inc.

    Based in Stamford, 16 mi away

    61/100CR Score

    Ranked #18 because of its Google rating and trade focus: 4.8★ from 718 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 718 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    430 Fairfield Ave, Stamford, CT 06902
    View profile for Air Solutions, Inc.(203) 357-8853

  23. #23 Cool Clean Services

    Based in Floral Park, 22 mi away

    60/100CR Score

    Ranked #23 because of its Google rating and trade focus: 5.0★ from 929 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 929 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    97 Gilmore Blvd, Floral Park, NY 11001
    View profile for Cool Clean Services(516) 775-2467

Top 50 of 1,045 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 East Northport, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26One Hour Heating & Air Conditioning®604.5★ (210)8 mi
27Christopher's Heating & Air Conditioning Inc604.9★ (112)9 mi
28All Island Plumbing Heating & Cooling604.9★ (283)15 mi
29HarmonAire Ductless Heat Pumps604.9★ (187)13 mi
30Rubber Duck Plumbing Inc.604.7★ (398)15 mi
31Jet Air Co- Best Ventilation, Plumbing, Heating & Air Conditioning HVAC Contractor, Boiler installation Long Island, New York604.6★ (83)6 mi
32Clean wave heating and cooling605.0★ (63)8 mi
33Euro Comfort Zone HVAC604.9★ (215)15 mi
34Long Island's Burner King, LLC604.3★ (428)11 mi
35Robison604.5★ (1,257)20 mi
36EXTRAVE Heating & Cooling605.0★ (209)16 mi
37Petro Home Services604.3★ (687)14 mi
38Sam Mechanical Inc604.9★ (117)12 mi
39Jen Air Inc594.9★ (138)13 mi
40Pickwick Plumbing & Heating595.0★ (297)20 mi
41Ryan Anthony's Heating Service, Inc.594.5★ (161)10 mi
42A1 Heating and Air Conditioning594.9★ (125)13 mi
43Airborne Heating & Air Conditioning - HVAC Contractor595.0★ (439)22 mi
44Americold Commercial Refrigeration Consultants Inc.594.9★ (68)10 mi
45ENCON Heating and Air Conditioning594.9★ (211)17 mi
46K.S Mechanical Services | Air Conditioning | Boiler Repair | Furnace Repair594.9★ (135)14 mi
47Aire Serv of Southwest Connecticut594.8★ (565)22 mi
48Celco Heating & Air Conditioning594.7★ (861)23 mi
49Pride Services594.9★ (458)22 mi
50All Shore Plumbing, Heating & Cooling595.0★ (123)16 mi

How we ranked emergency HVAC contractors in East Northport

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 East Northport: questions

Which HVAC contractors in East Northport are open 24/7?

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

Who is ranked #1 for emergency heating and cooling in East Northport, NY?

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

How are emergency HVAC contractors in East Northport 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 East Northport

  1. October 2026: CR Scores recalculated for 1,045 hvac contractors serving East Northport.
  2. October 2026: 3 duplicate listings merged.

More emergency and heating and cooling pages