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Emergency HVAC Contractors in Plattsburgh, NY (2026)

43 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank

9 of the 43 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 Plattsburgh: Call The Whale (Plumbing Heating Air Electrical), 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 Plattsburgh at a glance

Top emergency HVAC contractors in Plattsburgh at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Call The Whale (Plumbing Heating Air Electrical)624.7★ (372)Williston, 23 mi away24/7
2Vapor Stone Rail Systems614.2★ (25)Plattsburgh24/7
3Cozy Heat615.0★ (16)Plattsburgh24/7
4Merit Heating And Plumbing604.1★ (23)Plattsburgh24/7
5Red Rock Mechanical, LLC593.9★ (81)Colchester, 14 mi away24/7
6Glacier Comfort HVAC LLC585.0★ (4)Plattsburgh24/7
7Falcon Plumbing Service Inc574.2★ (63)Burlington, 23 mi away24/7
8rj plumbing and heating,llc553.2★ (13)Plattsburgh24/7
9Greg's Gas Heating & Home Inspections LLC545.0★ (13)Essex Junction, 25 mi away24/7
10Leroux Fuels564.8★ (88)Plattsburgh—

Call an emergency HVAC contractor in Plattsburgh 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 43 emergency HVAC contractors in Plattsburgh, ranked

24/7 first, then same-day service, then the rest. Each group is in CR Score order on emergency weights.

  2. #2 Vapor Stone Rail Systems

    Based in Plattsburgh

    61/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.2★ from 25 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.2★ from 25 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    72 Arizona Ave, Plattsburgh, NY 12903
    View profile for Vapor Stone Rail Systems(518) 561-0044

  3. #3 Cozy Heat

    Based in Plattsburgh

    61/100CR Score

    Ranked #3 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 16 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for Cozy Heat(518) 569-7226

  4. #4 Merit Heating And Plumbing

    Based in Plattsburgh

    60/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.1★ from 23 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 23 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22 Harvey Way, Plattsburgh, NY 12901
    View profile for Merit Heating And Plumbing(518) 566-0956

  5. #5 Red Rock Mechanical, LLC

    Based in Colchester, 14 mi away

    59/100CR Score

    Ranked #5 because of its Google rating and trade focus: 3.9★ from 81 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.9★ from 81 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    339 Red Rock Rd, Colchester, VT 05446
    View profile for Red Rock Mechanical, LLC(802) 893-9992

  6. #6 Glacier Comfort HVAC LLC

    Based in Plattsburgh

    58/100CR Score

    Ranked #6 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 4 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    490 State Rte 3, Plattsburgh, NY 12901
    View profile for Glacier Comfort HVAC LLC(518) 735-7955

  8. #8 rj plumbing and heating,llc

    Based in Plattsburgh

    55/100CR Score

    Ranked #8 because of its Google rating and trade focus: 3.2★ from 13 Google reviews, listed on Google as “Plumber”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.2★ from 13 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2 Cogan Ave Suite 103, Plattsburgh, NY 12901
    View profile for rj plumbing and heating,llc(518) 593-3267

  10. #10 Leroux Fuels

    Based in Plattsburgh

    56/100CR Score

    Ranked #10 because of its Google rating and trade focus: 4.8★ from 88 Google reviews, listed on Google as “Heating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.8★ from 88 Google reviews
    Address
    994 Military Turnpike, Plattsburgh, NY 12901
    View profile for Leroux Fuels(518) 563-3653

  13. #13 Rene's Repair Inc

    Based in Plattsburgh

    44/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.1★ from 73 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 73 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    7327 US-9, Plattsburgh, NY 12901
    View profile for Rene's Repair Inc(518) 298-3667

  14. #14 Phaze Services, LLC

    Based in Plattsburgh

    44/100CR Score

    Ranked #14 because of its Google rating and trade focus: 5.0★ from 33 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 33 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1 Concord Ave, Plattsburgh, NY 12901
    View profile for Phaze Services, LLC(518) 569-1842

  15. #15 Ciarletta Services

    Based in Burlington, 19 mi away

    44/100CR Score

    Ranked #15 because of its Google rating and trade focus: 4.4★ from 9 Google reviews, listed on Google as “Air conditioning contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 4.4★ from 9 Google reviews
    Address
    16 Johnson St Suite 33, Burlington, VT 05401
    View profile for Ciarletta Services

  17. #17 Benoure Plumbing, Heating & Air Conditioning

    Based in South Burlington, 21 mi away

    42/100CR Score

    Ranked #17 because of its Google rating and trade focus: 4.4★ from 234 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 234 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    34 Commerce Ave, South Burlington, VT 05403
    View profile for Benoure Plumbing, Heating & Air Conditioning(802) 864-7156

  18. #18 J R's Plumbing & Heating

    Based in Essex Junction, 22 mi away

    41/100CR Score

    Ranked #18 because of its Google rating and trade focus: 3.4★ from 5 Google reviews, listed on Google as “Heating contractor”.

    Based on 7 of 10 factors; credentials, recency and availability not yet collected.

    • 3.4★ from 5 Google reviews
    Address
    28 Maple St, Essex Junction, VT 05452
    View profile for J R's Plumbing & Heating(802) 324-3322

  19. #19 Energy Co-op of Vermont

    Based in Colchester, 15 mi away

    40/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.4★ from 65 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 65 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    73 Prim Rd, Colchester, VT 05446
    View profile for Energy Co-op of Vermont(802) 860-4090

  20. #20 Vermont Energy Contracting

    Based in Williston, 23 mi away

    40/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.6★ from 115 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.6★ from 115 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    Address
    188 Krupp Dr, Williston, VT 05495
    View profile for Vermont Energy Contracting(802) 658-6055

  22. #22 A Cooper Mechanical, Inc.

    Based in Williston, 23 mi away

    38/100CR Score

    Ranked #22 because of its Google rating and trade focus: 5.0★ from 38 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 5.0★ from 38 Google reviews
    Hours
    Mon–Fri 7 AM–3:30 PM · Sat–Sun closed
    Address
    171 Leroy Rd, Williston, VT 05495
    View profile for A Cooper Mechanical, Inc.(802) 655-9191

  23. #23 Jay Mechanical

    Based in Essex Junction, 20 mi away

    38/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.1★ from 40 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.1★ from 40 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    24 New England Dr Suite 30, Essex Junction, VT 05452
    View profile for Jay Mechanical(802) 327-7939

  24. #24 Chuck's Heating & A/C, Inc

    Based in Colchester, 19 mi away

    37/100CR Score

    Ranked #24 because of its Google rating and trade focus: 3.2★ from 77 Google reviews, listed on Google as “HVAC contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 3.2★ from 77 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    416 Roosevelt Hwy, Colchester, VT 05446
    View profile for Chuck's Heating & A/C, Inc(802) 655-1489

  25. #25 E & M Mechanical Inc

    Based in South Burlington, 21 mi away

    37/100CR Score

    Ranked #25 because of its Google rating and trade focus: 4.4★ from 26 Google reviews, listed on Google as “Heating contractor”.

    Based on 8 of 10 factors; credentials and recency not yet collected.

    • 4.4★ from 26 Google reviews
    Hours
    Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
    Address
    41 Commerce Ave, South Burlington, VT 05403
    View profile for E & M Mechanical Inc(802) 658-1222

All 43 HVAC contractors by emergency score

#1 to #25 are shown in full above. Here are #26 to #43, in CR Score order; each links to its profile.

HVAC contractors in Plattsburgh, ranks 26 to 43
RankBusinessCR ScoreGoogle ratingDistance
26Air Systems Inc374.7★ (24)23 mi
27VHV Company - Full Service HVAC/R & Plumbing Construction and Service Repair364.2★ (15)19 mi
28Climate Systems365.0★ (15)23 mi
29Bourne's Energy363.5★ (11)16 mi
30Kirk Mechanical365.0★ (7)17 mi
31Jack's HVAC364.4★ (7)16 mi
32Yankee Plumbing & Heating Inc363.4★ (16)19 mi
33Shae Plumbing & Heating354.9★ (30)19 mi
34Pinnacle Air Systems LLC355.0★ (3)16 mi
35Burlington Heating & Air Conditioning344.6★ (5)20 mi
36Champ Mechanical343.6★ (5)20 mi
37Northeast Air Solutions Inc.344.8★ (4)20 mi
38Mitchell Sheet Metal Inc335.0★ (3)20 mi
39Control Technologies Inc.333.8★ (5)23 mi
40Vermont Mechanical333.7★ (6)24 mi
41B.C. Carrier Plumbing & Heating335.0★ (4)24 mi
42New England Air Systems LLC335.0★ (4)24 mi
43Homans Associates334.0★ (3)23 mi

How we ranked emergency HVAC contractors in Plattsburgh

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 Plattsburgh: questions

Which HVAC contractors in Plattsburgh are open 24/7?

9 on this list post 24/7 hours, including Call The Whale (Plumbing Heating Air Electrical), Vapor Stone Rail Systems, Cozy Heat, Merit Heating And Plumbing and Red Rock Mechanical, LLC.

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

Call The Whale (Plumbing Heating Air Electrical) is #1, with a CR Score of 62 out of 100 on emergency weights.

How are emergency HVAC contractors in Plattsburgh 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 Plattsburgh

  1. October 2026: CR Scores recalculated for 43 hvac contractors serving Plattsburgh.

More emergency and heating and cooling pages

Emergency HVAC contractors nearby