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Best HVAC Contractors in Hanover, NJ (2026)

2,241 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Hanover: Air Group, CR Score 66/100; 4.9★ from 2,805 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): Russo Bros. and Co., posts 24/7 hours; ranked #2 of 2,241.

  3. 3

    Most-reviewed: Service Professionals, 6,302 Google reviews at 4.7★, the most of 2,241 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

2,241 Hanover HVAC contractors are ranked here by CR Score, from ten published factors. 866 are open 24/7, 1,533 open Saturdays and 1,174 open Sundays, based on posted hours. The median Google rating is 4.8★ across 2,241 rated businesses.

Top 10 HVAC contractors in Hanover at a glance

Top 10 HVAC contractors in Hanover at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Air Group664.9★ (2,805)East Hanover, 2 mi away24/7Overall
2Russo Bros. and Co.664.8★ (3,043)East Hanover, 2 mi away24/7Emergencies
3Service Professionals654.7★ (6,302)Union, 9 mi away24/7Most reviews
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—
6Absolute HVAC LLC635.0★ (506)Cedar Grove, 7 mi away24/7—
7Arctic Plumbing & HVAC635.0★ (652)Emerson, 8 mi away24/7—
8Premier services635.0★ (523)Hawthorne, 9 mi away24/7—
9Superior Home Services634.9★ (378)Carlstadt, 5 mi away24/7—
10Volpe Service Company635.0★ (149)East Hanover, 1 mi away24/7—

The 2,241 best HVAC contractors in Hanover, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

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

    Based in East Hanover, 2 mi away

    66/100CR 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
  2. 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
  3. 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
  4. Based in Cedar Grove, 9 mi away

    62/100CR Score

    Ranked #12 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
  5. Based in Somerset, 20 mi away

    62/100CR Score

    Ranked #21 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
  6. Based in Scotch Plains, 11 mi away

    62/100CR Score

    Ranked #24 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

HVAC contractors ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 2,241 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Hanover, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Majestic Appliance Repair614.9★ (238)7 mi
27Ron Jon Heating & Cooling, Inc.614.7★ (166)2 mi
28VIP HVAC SERVICE CORPORATION615.0★ (178)8 mi
29Air Crew Heating and Cooling615.0★ (164)8 mi
30Mark Lindsay and Son Plumbing, Heating & Air Conditioning614.8★ (1,675)17 mi
31Stashluk Plumbing, Heating, Air Conditioning and Generators614.7★ (290)5 mi
32J R Air Duct Cleaning615.0★ (757)18 mi
33Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical614.8★ (5,572)25 mi
34Air2Cool Heating/AC & Refrigeration615.0★ (260)12 mi
35Green Air Care (dba Green Ductors)614.9★ (613)9 mi
36Edison Heating & Cooling614.8★ (1,766)19 mi
37NJ Pipe Doctor614.8★ (1,378)18 mi
38Master Group Heating, Cooling & Plumbing614.8★ (430)11 mi
39Jeffrey Burke Plumbing and Heating LLC614.9★ (965)19 mi
40Kodiak Heating & Air615.0★ (48)2 mi
41MR. PIPE PLUMBING AND HEATING LLC615.0★ (169)11 mi
42Comfort Masters Heating Cooling​ & Refrigeration615.0★ (44)1 mi
43SM Heating and Air Conditioning Inc.615.0★ (288)15 mi
44Brandy's Heating & Cooling605.0★ (51)3 mi
45Jason Mazzer Plumbing & HVAC, LLC604.9★ (477)16 mi
46K Cooling & Heating604.9★ (70)4 mi
47KEIL Heating and Air Conditioning604.8★ (495)14 mi
48R. Poust Heating & Cooling Inc604.8★ (2,964)25 mi
49Langley Heating & Cooling605.0★ (38)2 mi
50Metric Plumbing & Heating Inc604.8★ (154)8 mi

Also serving Hanover

20 more HVAC contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked HVAC contractors serving Hanover
BusinessGoogle ratingDistance
Aladdin Plumbing & Heating5.0★ (2)5 mi
American Way Plumbing, Heating & Air Conditioning4.6★ (47)In Hanover
ATV Inc5.0★ (2)3 mi
BP Technical Services LLC5.0★ (1)In Hanover
Corvelli Plumbing and Heating5.0★ (2)4 mi
Day' N' Night Mechanical1.0★ (2)6 mi
Elliott-Lewis Corporation/North New Jersey3.0★ (2)4 mi
G-Force Mechanical LLC5.0★ (2)1 mi
Hanover NJ HVAC and Plumbing3.5★ (2)1 mi
HVAC Equator5.0★ (2)3 mi
Mercury Mechanical LLC5.0★ (2)2 mi
Morris Plains Heating & CoolingIn Hanover
Morristown HVAC Services5.0★ (1)In Hanover
Navarro & Sons Roofing & Remodeling4.8★ (83)3 mi
North NJ HVAC Services5.0★ (2)4 mi
Pioneer Mechanical Solutions5.0★ (2)7 mi
R. L. Giglio Co. Inc.5.0★ (2)4 mi
Sheet Metal Inc5.0★ (1)In Hanover
Victor Contracting3.0★ (2)5 mi
WerchhvacIn Hanover

How much do HVAC contractors cost in Hanover?

National price ranges in USD, not adjusted for Hanover. Each row names its basis and the month we checked it.

How much do HVAC contractors cost in Hanover?
JobLowTypicalHighBasisChecked
AC replacement$3,887$5,978$8,073Per system, installed (unit plus labor); typical range of customer-reported jobs. US national rangeOctober 2026
Furnace replacement$2,823$4,814$6,896Per system, installed; typical range of customer-reported jobs. US national rangeOctober 2026

How to check an HVAC contractor's license in New Jersey

In New Jersey, New Jersey State Board of Examiners of HVACR Contractors licenses Heating, ventilation, air conditioning and refrigeration work.

  1. Search the business name or license number on the New Jersey State Board of Examiners of HVACR Contractors license lookup.
  2. Check that the status is active and the name matches the contract or truck.
  3. Ask for proof of insurance before work starts.

No chip usually means we have not matched a state record yet. Check the lookup yourself before you hire.

Guide checked October 2026. How we verify licenses

When to hire an HVAC contractor in New Jersey

HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.

How we ranked Hanover HVAC contractors

We scored 2,241 Hanover HVAC contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

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 fromIn Hanover data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

HVAC contractors in Hanover: frequently asked questions

Who is the best HVAC contractor in Hanover?

By CR Score, the highest-ranked HVAC contractor in Hanover, NJ is Air Group with a CR Score of 66/100. It has 4.9★ from 2,805 Google reviews. It is open 24/7. Russo Bros. and Co. (#2) and Service Professionals (#3) follow. We ranked 2,241 HVAC contractors on ten factors, last updated October 22, 2026.

How many HVAC contractors are there in Hanover?

ContractorsRanked ranks 2,241 HVAC contractors serving Hanover, NJ. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Hanover are open 24/7?

866 ranked HVAC contractors in Hanover post 24/7 hours. The highest-ranked are Air Group (#1), Russo Bros. and Co. (#2) and Service Professionals (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Hanover work on weekends?

1,533 of 2,241 ranked HVAC contractors post Saturday hours and 1,174 post Sunday hours. The highest-ranked open Saturdays are Air Group (#1), Russo Bros. and Co. (#2) and Service Professionals (#3). Posted hours are office hours; crews may book weekend jobs separately.

How do I check an HVAC contractor's license in New Jersey?

In New Jersey, New Jersey State Board of Examiners of HVACR Contractors handles licensing and covers Heating, ventilation, air conditioning and refrigeration work. Search the business or license number at https://newjersey.mylicense.com/verification/.

How much does ac replacement cost in Hanover?

AC replacement typically costs $3,887 to $8,073, with $5,978 typical (Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range). This is a national range, not adjusted for Hanover. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Hanover HVAC contractors have?

The median Google rating among 2,241 rated HVAC contractors in Hanover is 4.8★, with a median of 18 reviews. Service Professionals has the most, 6,302 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

When is the best time to hire an HVAC contractor in Hanover?

HVAC demand peaks in summer for cooling and in winter for heating. Spring and fall are the easiest times to book maintenance or a replacement.

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 HVAC contractors and Hanover pages

Other trades in Hanover