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Emergency HVAC Contractors in Cold Spring Harbor, NY (2026)

Top 50 of 1,457 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 Cold Spring Harbor: 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 Cold Spring Harbor at a glance

Top emergency HVAC contractors in Cold Spring Harbor at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Universe Home Services664.8★ (6,771)Farmingdale, 8 mi away24/7
2Tragar Home Services654.9★ (3,757)Hicksville, 9 mi away24/7
3Apple Air Heating Cooling Electric and Plumbing654.8★ (4,690)Farmingdale, 10 mi away24/7
4HomeServe of Long Island634.6★ (1,573)Farmingdale, 10 mi away24/7
5Rebmann Plumbing Heating & Air Conditioning634.8★ (1,212)Port Washington, 11 mi away24/7
6Master Plumbing Heating Cooling624.5★ (398)Huntington Station, 3 mi away24/7
7Cool Clean Services625.0★ (929)Floral Park, 16 mi away24/7
8Dashing Dan's Plumbing & Heating Inc.624.9★ (764)West Islip, 14 mi away24/7
9Air Solutions, Inc.624.8★ (718)Stamford, 12 mi away24/7
10Suffolk Plumbing Inc624.9★ (797)Amityville, 14 mi away24/7

Call an emergency HVAC contractor in Cold Spring Harbor 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 Cold Spring Harbor, 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 1,457 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 Tragar Home Services

    Based in Hicksville, 9 mi away

    65/100CR Score

    Ranked #2 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

  7. #7 Cool Clean Services

    Based in Floral Park, 16 mi away

    62/100CR Score

    Ranked #7 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

  9. #9 Air Solutions, Inc.

    Based in Stamford, 12 mi away

    62/100CR Score

    Ranked #9 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

  10. #10 Suffolk Plumbing Inc

    Based in Amityville, 14 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

  11. #11 Yost & Campbell

    Based in Bronxville, 20 mi away

    62/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.8★ from 2,459 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 2,459 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    20 Brookdale Pl, Mt Vernon, NY 10550
    View profile for Yost & Campbell(914) 901-3813

  13. #13 AMHAC

    Based in Eastchester, 20 mi away

    61/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.9★ from 1,440 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,440 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    365 White Plains Rd, Eastchester, NY 10709
    View profile for AMHAC(914) 337-5555

  19. #19 Robison

    Based in Port Chester, 14 mi away

    61/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.5★ from 1,257 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 1,257 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    One Gateway Plaza 4th floor, Port Chester, NY 10573
    View profile for Robison(914) 345-5700

  23. #23 Bruni & Campisi, Inc.

    Based in Greenburgh, 23 mi away

    61/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.7★ from 3,366 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 3,366 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    100 Grasslands Rd, Elmsford, NY 10523
    View profile for Bruni & Campisi, Inc.(914) 734-5557

  25. #25 Petro Home Services

    Based in Hicksville, 9 mi away

    61/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.3★ from 687 Google reviews, listed on Google as “HVAC contractor”.

    • 4.3★ from 687 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    477 W John St, Hicksville, NY 11801
    View profile for Petro Home Services(516) 686-1900

Top 50 of 1,457 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 Cold Spring Harbor, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Euro Comfort Zone HVAC614.9★ (215)11 mi
27Pickwick Plumbing & Heating615.0★ (297)14 mi
28Varsity Home Service614.7★ (1,230)19 mi
29All Island Plumbing Heating & Cooling604.9★ (283)14 mi
30Energywise Inc604.9★ (514)18 mi
31EXTRAVE Heating & Cooling605.0★ (209)13 mi
32Pride Services604.9★ (458)18 mi
33Cool Power LLC604.9★ (630)20 mi
34Rubber Duck Plumbing Inc.604.7★ (398)14 mi
35LVV HVAC Heating & Refrigeration605.0★ (194)14 mi
36ENCON Heating and Air Conditioning604.9★ (211)14 mi
37Kintech Heating, Cooling & Plumbing605.0★ (633)22 mi
38A-1 Tank Removals & Installations604.9★ (25)1 mi
39AJ Services Plumbing and Heating604.8★ (212)13 mi
40G.C. Reliable Service604.8★ (449)18 mi
41One Hour Heating & Air Conditioning®604.5★ (210)10 mi
42Royal Comfort604.9★ (199)14 mi
43NY Boiler & Air Conditioning Repair604.6★ (588)17 mi
44Americold Commercial Refrigeration Consultants Inc.604.9★ (68)8 mi
45All Shore Plumbing, Heating & Cooling595.0★ (123)14 mi
46Ryan Anthony's Heating Service, Inc.594.5★ (161)10 mi
47Sunray Services - Air Conditioning and Heating594.5★ (494)16 mi
48A All Plumbing Heating And Air Conditioning594.8★ (384)19 mi
49FAIRCONN Plumbing And Heating LLC595.0★ (101)14 mi
50Tempco, Inc.594.7★ (85)9 mi

How we ranked emergency HVAC contractors in Cold Spring Harbor

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 Cold Spring Harbor: questions

Which HVAC contractors in Cold Spring Harbor are open 24/7?

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

Who is ranked #1 for emergency heating and cooling in Cold Spring Harbor, NY?

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

How are emergency HVAC contractors in Cold Spring Harbor 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 Cold Spring Harbor

  1. October 2026: CR Scores recalculated for 1,457 hvac contractors serving Cold Spring Harbor.
  2. October 2026: 4 duplicate listings merged.

More emergency and heating and cooling pages