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Emergency HVAC Contractors in South Burlington, VT (2026)

Top 50 of 54 HVAC contractors, in emergency orderUpdated 0 paid placements in this rankingHow we rank

10 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 South Burlington: 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 South Burlington at a glance

Top emergency HVAC contractors in South Burlington at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Call The Whale (Plumbing Heating Air Electrical)664.7★ (372)Williston, 3 mi away24/7
2Falcon Plumbing Service Inc614.2★ (63)Burlington, 5 mi away24/7
3Red Rock Mechanical, LLC603.9★ (81)Colchester, 9 mi away24/7
4Greg's Gas Heating & Home Inspections LLC585.0★ (13)Essex Junction, 8 mi away24/7
5O'Neal Mechanical LLC584.6★ (7)Burlington, 5 mi away24/7
6Vapor Stone Rail Systems564.2★ (25)Plattsburgh, 19 mi away24/7
7Merit Heating And Plumbing554.1★ (23)Plattsburgh, 21 mi away24/7
8Peak Mechanical523.8★ (6)Colchester, 23 mi away24/7
9Glacier Comfort HVAC LLC525.0★ (4)Plattsburgh, 23 mi away24/7
10rj plumbing and heating,llc503.2★ (13)Plattsburgh, 22 mi away24/7

Call an emergency HVAC contractor in South Burlington 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 South Burlington, 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 54 is on the HVAC contractors page.

  1. Ranked #1 in South Burlington

    #1 Call The Whale (Plumbing Heating Air Electrical)

    Based in Williston, 3 mi away

    66/100CR Score

    Ranked #1 because of its Google rating and trade focus: 4.7★ from 372 Google reviews, listed on Google as “HVAC contractor”.

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

    • 4.7★ from 372 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    121 Park Ave #10, Williston, VT 05495
    View profile for Call The Whale (Plumbing Heating Air Electrical)(802) 430-6377

  3. #3 Red Rock Mechanical, LLC

    Based in Colchester, 9 mi away

    60/100CR Score

    Ranked #3 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

  5. #5 O'Neal Mechanical LLC

    Based in Burlington, 5 mi away

    58/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.6★ from 7 Google reviews, listed on Google as “Heating contractor”.

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

    • 4.6★ from 7 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    View profile for O'Neal Mechanical LLC(802) 598-8629

  6. #6 Vapor Stone Rail Systems

    Based in Plattsburgh, 19 mi away

    56/100CR Score

    Ranked #6 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

  7. #7 Merit Heating And Plumbing

    Based in Plattsburgh, 21 mi away

    55/100CR Score

    Ranked #7 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

  8. #8 Peak Mechanical

    Based in Colchester, 23 mi away

    52/100CR Score

    Ranked #8 because of its Google rating and trade focus: 3.8★ from 6 Google reviews, listed on Google as “HVAC contractor”.

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

    • 3.8★ from 6 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    80 Commercial Dr, Waterbury, VT 05676
    View profile for Peak Mechanical(888) 771-8881

  9. #9 Glacier Comfort HVAC LLC

    Based in Plattsburgh, 23 mi away

    52/100CR Score

    Ranked #9 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

  10. #10 rj plumbing and heating,llc

    Based in Plattsburgh, 22 mi away

    50/100CR Score

    Ranked #10 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

  11. #11 Leroux Fuels

    Based in Plattsburgh, 21 mi away

    50/100CR Score

    Ranked #11 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

  12. #12 Ciarletta Services

    Based in Burlington, 2 mi away

    49/100CR Score

    Ranked #12 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

  13. #13 Green Heat

    Based in Burlington, 10 mi away

    47/100CR Score

    Ranked #13 because of its Google rating and review volume: 5.0★ from 476 Google reviews.

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

    • 5.0★ from 476 Google reviews
    Hours
    Mon–Thu 8 AM–4 PM · Fri–Sun closed
    Address
    38 Pinehurst Dr, Jericho, VT 05465
    View profile for Green Heat(802) 858-9740

  14. #14 J R's Plumbing & Heating

    Based in Essex Junction, 4 mi away

    47/100CR Score

    Ranked #14 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

  16. #16 Vermont Energy Contracting

    Based in Williston, 2 mi away

    45/100CR Score

    Ranked #16 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

  17. #17 A Cooper Mechanical, Inc.

    Based in Williston, 2 mi away

    43/100CR Score

    Ranked #17 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

  19. #19 Air Systems Inc

    Based in South Burlington

    43/100CR Score

    Ranked #19 because of its Google rating and trade focus: 4.7★ from 24 Google reviews, listed on Google as “Air conditioning contractor”.

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

    • 4.7★ from 24 Google reviews
    Hours
    Mon–Fri 7:30 AM–8 PM · Sat–Sun 9 AM–7 PM
    Address
    1 Green Tree Dr, South Burlington, VT 05403
    View profile for Air Systems Inc

  20. #20 E & M Mechanical Inc

    Based in South Burlington

    42/100CR Score

    Ranked #20 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

  21. #21 Energy Co-op of Vermont

    Based in Colchester, 7 mi away

    42/100CR Score

    Ranked #21 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

  22. #22 Jay Mechanical

    Based in Essex Junction, 4 mi away

    42/100CR Score

    Ranked #22 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 Climate Systems

    Based in Williston, 2 mi away

    41/100CR Score

    Ranked #24 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “HVAC contractor”.

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

    • 5.0★ from 15 Google reviews
    Hours
    Mon–Fri 7 AM–4 PM · Sat–Sun closed
    Address
    177 Avenue C #110, Williston, VT 05495
    View profile for Climate Systems(802) 660-9969

Top 50 of 54 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 South Burlington, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Chuck's Heating & A/C, Inc413.2★ (77)3 mi
27VHV Company - Full Service HVAC/R & Plumbing Construction and Service Repair404.2★ (15)3 mi
28Yankee Plumbing & Heating Inc403.4★ (16)2 mi
29Champlain Valley Heat Pump405.0★ (11)5 mi
30Naturally Cool Vermont405.0★ (6)In South Burlington
31Parkers' Heating and Cooling LLC394.8★ (86)25 mi
32Burlington Heating & Air Conditioning394.6★ (5)2 mi
33Shae Plumbing & Heating394.9★ (30)3 mi
34Vermont Mechanical393.7★ (6)3 mi
35Champ Mechanical393.6★ (5)2 mi
36New England Air Systems LLC395.0★ (4)2 mi
37Control Technologies Inc.393.8★ (5)3 mi
38all seasons mechanical384.8★ (5)5 mi
39Maheux Heating & Refrigeration385.0★ (9)9 mi
40Northeast Air Solutions Inc.384.8★ (4)3 mi
41Mitchell Sheet Metal Inc385.0★ (3)2 mi
42Phaze Services, LLC385.0★ (33)22 mi
43Homans Associates384.0★ (3)2 mi
44Rene's Repair Inc384.1★ (73)23 mi
45K & L Plumbing & Heating Inc384.9★ (7)23 mi
46Bourne's Energy383.5★ (11)10 mi
47Jack's HVAC384.4★ (7)10 mi
48Fischer's Heating & Gas373.6★ (7)9 mi
49Long Trail Mechanical373.1★ (9)10 mi
50B.C. Carrier Plumbing & Heating375.0★ (4)8 mi

How we ranked emergency HVAC contractors in South Burlington

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 South Burlington: questions

Which HVAC contractors in South Burlington are open 24/7?

10 on this list post 24/7 hours, including Call The Whale (Plumbing Heating Air Electrical), Falcon Plumbing Service Inc, Red Rock Mechanical, LLC, Greg's Gas Heating & Home Inspections LLC and O'Neal Mechanical LLC.

Who is ranked #1 for emergency heating and cooling in South Burlington, VT?

Call The Whale (Plumbing Heating Air Electrical) is #1, with a CR Score of 66 out of 100 on emergency weights.

How are emergency HVAC contractors in South Burlington 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?

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

Update log for South Burlington

  1. October 2026: CR Scores recalculated for 54 hvac contractors serving South Burlington.

More emergency and heating and cooling pages