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Emergency HVAC Contractors in Walden, NY (2026)

Top 50 of 192 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 Walden: Astar Plumbing, Heating & Air Conditioning, 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 Walden at a glance

Top emergency HVAC contractors in Walden at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Astar Plumbing, Heating & Air Conditioning654.8★ (4,384)Middletown, 11 mi away24/7
2T.Webber Plumbing, Heating, Air & Electric644.8★ (6,878)Beacon, 15 mi away24/7
3Folkes Home Services644.8★ (4,650)Beacon, 15 mi away24/7
4Royal Class Service634.8★ (876)New Windsor, 8 mi away24/7
5WK Mechanical, Inc.624.9★ (1,316)Middletown, 15 mi away24/7
6Perfect Comfort Inc614.8★ (276)Washingtonville, 10 mi away24/7
7Boiler King, Inc604.7★ (67)Scotchtown, 3 mi away24/7
8Aire Serv of the Mid-Hudson Valley604.9★ (543)Wappingers Falls, 18 mi away24/7
9Fox Air Corporation604.9★ (532)Poughkeepsie, 18 mi away24/7
10Quality Heating and Cooling604.9★ (210)Middletown, 13 mi away24/7

Call an emergency HVAC contractor in Walden 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 Walden, 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 192 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 Royal Class Service

    Based in New Windsor, 8 mi away

    63/100CR Score

    Ranked #4 because of its Google rating and trade focus: 4.8★ from 876 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 876 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    831 Little Britain Rd #300, New Windsor, NY 12553
    View profile for Royal Class Service(845) 569-1299

  5. #5 WK Mechanical, Inc.

    Based in Middletown, 15 mi away

    62/100CR Score

    Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,316 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 1,316 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    21 Howells Rd, Middletown, NY 10940
    View profile for WK Mechanical, Inc.(845) 951-0995

  6. #6 Perfect Comfort Inc

    Based in Washingtonville, 10 mi away

    61/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.8★ from 276 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 276 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4 Lake Rd, Salisbury Mills, NY 12577
    View profile for Perfect Comfort Inc(845) 497-1005

  7. #7 Boiler King, Inc

    Based in Scotchtown, 3 mi away

    60/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.7★ from 67 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 67 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22 Railroad Ave, Montgomery, NY 12549
    View profile for Boiler King, Inc(845) 457-4616

  9. #9 Fox Air Corporation

    Based in Poughkeepsie, 18 mi away

    60/100CR Score

    Ranked #9 because of its Google rating and trade focus: 4.9★ from 532 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 532 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    2 Tucker Dr, Poughkeepsie, NY 12603
    View profile for Fox Air Corporation(845) 473-8900

  12. #12 Folkes Brothers

    Based in Myers Corner, 21 mi away

    59/100CR Score

    Ranked #12 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
    1347 NY-82, Hopewell Junction, NY 12533
    View profile for Folkes Brothers(845) 442-1893

  13. #13 Appolo Heating

    Based in Wappingers Falls, 17 mi away

    59/100CR Score

    Ranked #13 because of its Google rating and trade focus: 4.8★ from 179 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 179 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    95 Airport Dr, Wappingers Falls, NY 12590
    View profile for Appolo Heating(845) 452-5400

  20. #20 A+ Boilers

    Based in Wappingers Falls, 15 mi away

    57/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.7★ from 53 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 53 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    65 New Hackensack Rd, Wappingers Falls, NY 12590
    View profile for A+ Boilers(347) 398-2079

  24. #24 Sigma Tremblay

    Based in Wappingers Falls, 14 mi away

    57/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 31 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    4 Delavergne Ave, Wappingers Falls, NY 12590
    View profile for Sigma Tremblay(845) 210-6535

  25. #25 Jhei & Son's LLC

    Based in Wappingers Falls, 21 mi away

    57/100CR Score

    Ranked #25 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 63 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    215 Van Macky Dr, Wappingers Falls, NY 12590
    View profile for Jhei & Son's LLC(845) 458-1908

Top 50 of 192 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 Walden, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26MAK III Plumbing & Heating, LLC564.8★ (50)19 mi
27Petro Plumbing & Heating564.2★ (16)11 mi
28JPV heating and cooling LLC564.8★ (31)17 mi
29GGI HVAC LLC563.5★ (8)7 mi
30County Cooling565.0★ (71)25 mi
31TMO Plumbing, Heating, and Electric564.9★ (90)11 mi
32DrainSmart Plumbing & Heating564.8★ (24)17 mi
33Robert Hunter Plumbing & Heating565.0★ (13)15 mi
34Sync Mechanical, Inc.555.0★ (4)10 mi
35MVM Mechanical, LLC555.0★ (18)18 mi
36SmartTemp Systems555.0★ (3)9 mi
37Pro Elite Plumbing & Heating554.9★ (122)15 mi
38Merone Plumbing Heating and Cooling555.0★ (30)23 mi
39Unified AirTech Pros LLC555.0★ (12)17 mi
40D. Rohde Home Services554.8★ (830)17 mi
41Pro HVACR555.0★ (31)24 mi
42Rob's Plumbing and Heating Inc.544.0★ (112)8 mi
43DNK Heating & Air Conditioning Corporation545.0★ (8)18 mi
44Vic's Heating & Cooling545.0★ (3)13 mi
45Rjc Heating & Cooling Corporation545.0★ (4)15 mi
46The Heating Cooling Doctor545.0★ (17)23 mi
47Volvies Heating & AC533.7★ (3)15 mi
48Classic Climate Controls Heating & Air Conditioning534.7★ (13)24 mi
49C2G Environmental Consultants, LLC534.9★ (116)13 mi
50G Richard Truex Plumbing & Heating534.3★ (45)15 mi

How we ranked emergency HVAC contractors in Walden

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 Walden: questions

Which HVAC contractors in Walden are open 24/7?

25 on this list post 24/7 hours, including Astar Plumbing, Heating & Air Conditioning, T.Webber Plumbing, Heating, Air & Electric, Folkes Home Services, Royal Class Service and WK Mechanical, Inc..

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

Astar Plumbing, Heating & Air Conditioning is #1, with a CR Score of 65 out of 100 on emergency weights.

How are emergency HVAC contractors in Walden 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?

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

Update log for Walden

  1. October 2026: CR Scores recalculated for 192 hvac contractors serving Walden.
  2. October 2026: 2 duplicate listings merged.

More emergency and heating and cooling pages