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Emergency HVAC Contractors in Hopatcong, NJ (2026)

Top 50 of 597 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 Hopatcong: Mark Lindsay and Son 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 Hopatcong at a glance

Top emergency HVAC contractors in Hopatcong at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Mark Lindsay and Son Plumbing, Heating & Air Conditioning674.8★ (1,675)Hopatcong24/7
2R. Poust Heating & Cooling Inc664.8★ (2,964)Sparta, 10 mi away24/7
3Climate Plus, LLC654.8★ (361)Hopatcong24/7
4Monster Mechanical655.0★ (221)Hopatcong24/7
5nextgen plumbing, heating & cooling654.9★ (259)Hopatcong24/7
6Air Group644.9★ (2,805)East Hanover, 16 mi away24/7
7High Ground Service Pros - Plumbers Electricians & HVAC Technicians645.0★ (605)Sparta, 7 mi away24/7
8Premier services645.0★ (523)Hawthorne, 10 mi away24/7
9Russo Bros. and Co.644.8★ (3,043)East Hanover, 18 mi away24/7
10Arctic Plumbing & HVAC635.0★ (652)Emerson, 14 mi away24/7

Call an emergency HVAC contractor in Hopatcong 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 Hopatcong, 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 597 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 Climate Plus, LLC

    Based in Hopatcong

    65/100CR Score

    Ranked #3 because of its Google rating and trade focus: 4.8★ from 361 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 361 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    5558 Berkshire Valley Rd, Oak Ridge, NJ 07438
    View profile for Climate Plus, LLC(973) 838-3200

  4. #4 Monster Mechanical

    Based in Hopatcong

    65/100CR Score

    Ranked #4 because of its Google rating and trade focus: 5.0★ from 221 Google reviews, listed on Google as “Air conditioning contractor”.

    • 5.0★ from 221 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    26 Patterson Dr, Oak Ridge, NJ 07438
    View profile for Monster Mechanical(973) 697-9776

  6. #6 Air Group

    Based in East Hanover, 16 mi away

    64/100CR Score

    Ranked #6 because of its Google rating and trade focus: 4.9★ from 2,805 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 2,805 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1 Prince Rd, Whippany, NJ 07981
    View profile for Air Group(973) 929-2080

  20. #20 Speer Air

    Based in Rockaway, 8 mi away

    61/100CR Score

    Ranked #20 because of its Google rating and trade focus: 4.7★ from 181 Google reviews, listed on Google as “HVAC contractor”.

    • 4.7★ from 181 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    3 Vanderhoof Ave, Rockaway, NJ 07866
    View profile for Speer Air(973) 625-3000

  21. #21 Comfort Specialists

    Based in Succasunna, 4 mi away

    61/100CR Score

    Ranked #21 because of its Google rating and trade focus: 4.5★ from 109 Google reviews, listed on Google as “HVAC contractor”.

    • 4.5★ from 109 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    39 N 1st Ave, Succasunna, NJ 07876
    View profile for Comfort Specialists(973) 970-9030

  24. #24 Zip Air LLC

    Based in Sparta, 8 mi away

    61/100CR Score

    Ranked #24 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 82 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    30 Glen Rd, Sparta, NJ 07871
    View profile for Zip Air LLC(973) 936-2017

Top 50 of 597 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 Hopatcong, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Cliff Brink Heating & Cooling Service614.8★ (25)In Hopatcong
27Independent Heating & Cooling Services, LLC.614.6★ (31)In Hopatcong
28R. Fioretti & Sons Plumbing & Heating LLC.614.9★ (47)5 mi
29A&H Mechanical Services, LLC614.8★ (207)13 mi
30M Miller Plumbing, Heating & Drain Cleaning605.0★ (339)5 mi
31Smith's Heating & Cooling LLC604.9★ (76)9 mi
32Petro Home Services604.0★ (221)5 mi
33Superior Home Services604.9★ (378)20 mi
34Honest Heating & Cooling605.0★ (55)9 mi
35Service Professionals604.9★ (485)22 mi
36SM Heating and Air Conditioning Inc.605.0★ (288)20 mi
37Warmaire Conditioning605.0★ (164)16 mi
38Wayne's HVAC LLC605.0★ (14)In Hopatcong
39Air2Cool Heating/AC & Refrigeration605.0★ (260)20 mi
40Volpe Service Company605.0★ (149)17 mi
41George’s Drains LLC605.0★ (478)In Hopatcong
42Residential Air Systems, Inc.604.9★ (425)23 mi
43Vanguard Service NJ594.9★ (474)24 mi
44AirServ Mechanical Group594.9★ (88)14 mi
45Legacy Comfort Solutions595.0★ (52)12 mi
46Ron Jon Heating & Cooling, Inc.594.7★ (166)16 mi
47All Year Plumbing Heating and Air Conditioning594.6★ (9)In Hopatcong
48Olsen Heating & Cooling, LLC595.0★ (22)7 mi
49Stashluk Plumbing, Heating, Air Conditioning and Generators594.7★ (290)20 mi
50World Class Heating & Cooling595.0★ (19)6 mi

How we ranked emergency HVAC contractors in Hopatcong

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 Hopatcong: questions

Which HVAC contractors in Hopatcong are open 24/7?

25 on this list post 24/7 hours, including Mark Lindsay and Son Plumbing, Heating & Air Conditioning, R. Poust Heating & Cooling Inc, Climate Plus, LLC, Monster Mechanical and nextgen plumbing, heating & cooling.

Who is ranked #1 for emergency heating and cooling in Hopatcong, NJ?

Mark Lindsay and Son Plumbing, Heating & Air Conditioning is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Hopatcong 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 Hopatcong

  1. October 2026: CR Scores recalculated for 597 hvac contractors serving Hopatcong.
  2. October 2026: 5 duplicate listings merged.

More emergency and heating and cooling pages