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Emergency HVAC Contractors in Hanover, NJ (2026)

Top 50 of 2,241 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 Hanover: Air Group, 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 Hanover at a glance

Top emergency HVAC contractors in Hanover at a glance
RankBusinessCR ScoreGoogle ratingBased inHours
1Air Group674.9★ (2,805)East Hanover, 2 mi away24/7
2Russo Bros. and Co.664.8★ (3,043)East Hanover, 2 mi away24/7
3Service Professionals664.7★ (6,302)Union, 9 mi away24/7
4Pipe Works Services, Inc.654.8★ (1,940)Chatham, 5 mi away24/7
5Meyer & Depew Co., Inc.644.9★ (1,618)Kenilworth, 9 mi away24/7
6Arctic Plumbing & HVAC635.0★ (652)Emerson, 8 mi away24/7
7Absolute HVAC LLC635.0★ (506)Cedar Grove, 7 mi away24/7
8Superior Home Services634.9★ (378)Carlstadt, 5 mi away24/7
9Premier services635.0★ (523)Hawthorne, 9 mi away24/7
10Volpe Service Company635.0★ (149)East Hanover, 1 mi away24/7

Call an emergency HVAC contractor in Hanover 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 Hanover, 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 2,241 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.

  1. Ranked #1 in Hanover

    #1 Air Group

    Based in East Hanover, 2 mi away

    67/100CR Score

    Ranked #1 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

  2. #2 Russo Bros. and Co.

    Based in East Hanover, 2 mi away

    66/100CR Score

    Ranked #2 because of its Google rating and trade focus: 4.8★ from 3,043 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,043 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    27 Eagle Rock Ave, East Hanover, NJ 07936
    View profile for Russo Bros. and Co.(862) 205-5799

  10. #10 Volpe Service Company

    Based in East Hanover, 1 mi away

    63/100CR Score

    Ranked #10 because of its Google rating and trade focus: 5.0★ from 149 Google reviews, listed on Google as “HVAC contractor”.

    • 5.0★ from 149 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    299 Ridgedale Ave, East Hanover, NJ 07936
    View profile for Volpe Service Company(973) 386-1606

  11. #11 Service Professionals

    Based in Cedar Grove, 9 mi away

    63/100CR Score

    Ranked #11 because of its Google rating and trade focus: 4.9★ from 485 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 485 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    451 Main St, Little Falls Township, NJ 07424
    View profile for Service Professionals(908) 224-0746

  16. #16 Binsky Home Service

    Based in Somerset, 20 mi away

    62/100CR Score

    Ranked #16 because of its Google rating and trade focus: 4.8★ from 3,574 Google reviews, listed on Google as “HVAC contractor”.

    • 4.8★ from 3,574 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    22 Worlds Fair Dr suite e, Somerset, NJ 08873
    View profile for Binsky Home Service(732) 955-4442

  23. #23 Vanguard Service NJ

    Based in Scotch Plains, 11 mi away

    62/100CR Score

    Ranked #23 because of its Google rating and trade focus: 4.9★ from 474 Google reviews, listed on Google as “HVAC contractor”.

    • 4.9★ from 474 Google reviews
    • Open 24/7
    Hours
    Open 24 hours, 7 days
    Address
    1766 E 2nd St, Scotch Plains, NJ 07076
    View profile for Vanguard Service NJ(908) 495-7023

Top 50 of 2,241 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 Hanover, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Mark Lindsay and Son Plumbing, Heating & Air Conditioning624.8★ (1,675)17 mi
27Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical624.8★ (5,572)25 mi
28All Time Heating Cooling & Plumbing625.0★ (281)11 mi
29VIP HVAC SERVICE CORPORATION625.0★ (178)8 mi
30Air Crew Heating and Cooling615.0★ (164)8 mi
31Edison Heating & Cooling614.8★ (1,766)19 mi
32NJ Pipe Doctor614.8★ (1,378)18 mi
33J R Air Duct Cleaning615.0★ (757)18 mi
34A&H Mechanical Services, LLC614.8★ (207)7 mi
35Master Group Heating, Cooling & Plumbing614.8★ (430)11 mi
36Air2Cool Heating/AC & Refrigeration615.0★ (260)12 mi
37Navarro & Sons Roofing & Remodeling614.8★ (83)3 mi
38Comfort Masters Heating Cooling​ & Refrigeration615.0★ (44)1 mi
39Jeffrey Burke Plumbing and Heating LLC614.9★ (965)19 mi
40KEIL Heating and Air Conditioning614.8★ (495)14 mi
41Kodiak Heating & Air615.0★ (48)2 mi
42K Cooling & Heating614.9★ (70)4 mi
43R. Poust Heating & Cooling Inc614.8★ (2,964)25 mi
44Jason Mazzer Plumbing & HVAC, LLC614.9★ (477)16 mi
45Metric Plumbing & Heating Inc614.8★ (154)8 mi
46MR. PIPE PLUMBING AND HEATING LLC615.0★ (169)11 mi
47Sila Heating, Air Conditioning, Plumbing & Electrical614.8★ (173)9 mi
48American Way Plumbing, Heating & Air Conditioning614.6★ (47)In Hanover
49Brandy's Heating & Cooling615.0★ (51)3 mi
50SM Heating and Air Conditioning Inc.615.0★ (288)15 mi

How we ranked emergency HVAC contractors in Hanover

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 Hanover: questions

Which HVAC contractors in Hanover are open 24/7?

25 on this list post 24/7 hours, including Air Group, Russo Bros. and Co., Service Professionals, Pipe Works Services, Inc. and Meyer & Depew Co., Inc..

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

Air Group is #1, with a CR Score of 67 out of 100 on emergency weights.

How are emergency HVAC contractors in Hanover 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 Hanover

  1. October 2026: CR Scores recalculated for 2,241 hvac contractors serving Hanover.
  2. October 2026: 13 duplicate listings merged.

More emergency and heating and cooling pages