Skip to content
ContractorsRanked

Best HVAC Contractors in Lake Mohawk, NJ (2026)

480 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Lake Mohawk: R. Poust Heating & Cooling Inc, CR Score 94/100; 4.8★ from 2,964 Google reviews; open 24/7.

  2. 2

    Best for emergencies (open 24/7): High Ground Service Pros - Plumbers Electricians & HVAC Technicians, posts 24/7 hours; ranked #2 of 480.

  3. 9

    Most-reviewed: Russo Bros. and Co., 3,043 Google reviews at 4.8★, the most of 480 ranked; ranked #9.

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

480 Lake Mohawk HVAC contractors are ranked here by CR Score, from 8 published factors. 194 are open 24/7, 319 open Saturdays and 229 open Sundays, based on posted hours. The median Google rating is 4.9★ across 480 rated businesses.

Top 10 HVAC contractors in Lake Mohawk at a glance

Top 10 HVAC contractors in Lake Mohawk at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1R. Poust Heating & Cooling Inc944.8★ (2,964)Sparta, 4 mi away24/7Overall
2High Ground Service Pros - Plumbers Electricians & HVAC Technicians945.0★ (605)Sparta, 2 mi away24/7Emergencies
3Mark Lindsay and Son Plumbing, Heating & Air Conditioning914.8★ (1,675)Hopatcong, 12 mi away24/7—
4Air Group914.9★ (2,805)East Hanover, 19 mi away24/7—
5Premier services915.0★ (523)Hawthorne, 13 mi away24/7—
6Arctic Plumbing & HVAC915.0★ (652)Emerson, 16 mi away24/7—
7Monster Mechanical915.0★ (221)Hopatcong, 8 mi away24/7—
8Climate Plus, LLC904.8★ (361)Hopatcong, 8 mi away24/7—
9Russo Bros. and Co.904.8★ (3,043)East Hanover, 21 mi away24/7Most reviews
10Efficient Air Service904.9★ (830)Bloomingdale, 17 mi away24/7—

The 480 best HVAC contractors in Lake Mohawk, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  4. #4 Air Group

    Based in East Hanover, 19 mi away

    91/100CR Score

    Ranked #4 because of its Google rating and availability: 4.9★ from 2,805 Google reviews, open 24/7.

    • 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

  8. #8 Climate Plus, LLC

    Based in Hopatcong, 8 mi away

    90/100CR Score

    Ranked #8 because of its Google rating and availability: 4.8★ from 361 Google reviews, open 24/7.

    • 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

  9. #9 Russo Bros. and Co.

    Based in East Hanover, 21 mi away

    90/100CR Score

    Ranked #9 because of its Google rating and review volume: 4.8★ from 3,043 Google reviews, the most Google reviews on this list (3,043).

    • 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

  16. #16 Zip Air LLC

    Based in Sparta, 2 mi away

    88/100CR Score

    Ranked #16 because of its Google rating and availability: 4.9★ from 82 Google reviews, open 24/7.

    • 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

  25. #25 Speer Air

    Based in Rockaway, 11 mi away

    87/100CR Score

    Ranked #25 because of its Google rating and availability: 4.7★ from 181 Google reviews, open 24/7.

    • 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

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 480 ranked HVAC contractors here; the rest are on their profiles.

HVAC contractors in Lake Mohawk, ranks 26 to 50
RankBusinessCR ScoreGoogle ratingDistance
26Service Professionals874.9★ (485)24 mi
27George’s Drains LLC875.0★ (478)2 mi
28Superior Home Services874.9★ (378)23 mi
29ASE Heating & Cooling LLC874.6★ (63)5 mi
30Legacy Comfort Solutions875.0★ (52)11 mi
31Creative Air Systems875.0★ (13)2 mi
32Jack Frost Heating & Cooling, LLC864.7★ (12)In Lake Mohawk
33King George Plumbing, Heating, Cooling, Electric864.3★ (110)1 mi
34Residential Air Systems, Inc.864.9★ (425)25 mi
35Volpe Service Company865.0★ (149)21 mi
36Honest Heating & Cooling865.0★ (55)14 mi
37Air Crew Heating and Cooling865.0★ (164)23 mi
38Davidson Heating & Cooling864.9★ (856)18 mi
39nextgen plumbing, heating & cooling864.9★ (259)24 mi
40Hawkins Heating & Air865.0★ (50)15 mi
41MR. PIPE PLUMBING AND HEATING LLC865.0★ (169)25 mi
42Air Solutions LLC | Heating HVAC Air Conditioning855.0★ (69)19 mi
43Jarvis Air Conditioning855.0★ (44)16 mi
44Wayne's HVAC LLC855.0★ (14)7 mi
45Rescue Plumbing & HVAC Services854.8★ (72)16 mi
46Green Air Care (dba Green Ductors)854.9★ (613)19 mi
47Lesco Plumbing, Heating & Cooling854.9★ (475)18 mi
48Olsen Heating & Cooling, LLC855.0★ (22)11 mi
49Lambert Air Conditioning Repair855.0★ (39)16 mi
50Sophia Plumbing & HVAC Services855.0★ (74)21 mi

Also serving Lake Mohawk

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 Lake Mohawk
BusinessGoogle ratingDistance
A&H Mechanical Services, LLC4.8★ (207)15 mi
Air Zone HVAC5.0★ (2)12 mi
AirServ Mechanical Group4.9★ (88)15 mi
Bill Brauer Plumbing & Heating3.0★ (2)1 mi
CK Control Temp, Inc.5.0★ (2)7 mi
Climate Care LLC4.6★ (37)In Lake Mohawk
Gaynor Plumbing And Heating5.0★ (2)14 mi
Indoor Climate Systems5.0★ (2)4 mi
Mav Heating and Cooling LLc5.0★ (2)10 mi
Michael Golowko Plumbing and Heating5.0★ (2)12 mi
NJR Home Services1.0★ (2)11 mi
Ron Jon Heating & Cooling, Inc.4.7★ (166)20 mi
S Briganti Plumbing & Heating, Llc5.0★ (2)13 mi
Save-On Fuel4.5★ (2)8 mi
Schaible's Plumbing & Heating5.0★ (2)13 mi
Sears Heating and Air Conditioning5.0★ (2)10 mi
Si HVAC Repair Services5.0★ (2)11 mi
Skylands Mechanical Services LLC5.0★ (2)8 mi
Tri-County Refrigeration5.0★ (2)9 mi
Xcel Plumbing & Heating Inc2.5★ (2)13 mi

How much do HVAC contractors cost in Lake Mohawk?

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

How much do HVAC contractors cost in Lake Mohawk?
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 Lake Mohawk HVAC contractors

We scored 480 Lake Mohawk HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Lake Mohawk data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

HVAC contractors in Lake Mohawk: frequently asked questions

Who is the best HVAC contractor in Lake Mohawk?

By CR Score, the highest-ranked HVAC contractor in Lake Mohawk, NJ is R. Poust Heating & Cooling Inc with a CR Score of 94/100. It has 4.8★ from 2,964 Google reviews. It is open 24/7. High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#2) and Mark Lindsay and Son Plumbing, Heating & Air Conditioning (#3) follow. We ranked 480 HVAC contractors on 8 factors, last updated October 22, 2026.

How many HVAC contractors are there in Lake Mohawk?

ContractorsRanked ranks 480 HVAC contractors serving Lake Mohawk, NJ. 1 of them is based in Lake Mohawk; the rest serve it from nearby towns. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which HVAC contractors in Lake Mohawk are open 24/7?

194 ranked HVAC contractors in Lake Mohawk post 24/7 hours. The highest-ranked are R. Poust Heating & Cooling Inc (#1), High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#2) and Mark Lindsay and Son Plumbing, Heating & Air Conditioning (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.

Which HVAC contractors in Lake Mohawk work on weekends?

319 of 480 ranked HVAC contractors post Saturday hours and 229 post Sunday hours. The highest-ranked open Saturdays are R. Poust Heating & Cooling Inc (#1), High Ground Service Pros - Plumbers Electricians & HVAC Technicians (#2) and Mark Lindsay and Son Plumbing, Heating & Air Conditioning (#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 Lake Mohawk?

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 Lake Mohawk. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Lake Mohawk HVAC contractors have?

The median Google rating among 480 rated HVAC contractors in Lake Mohawk is 4.9★, with a median of 22 reviews. Russo Bros. and Co. has the most, 3,043 reviews, and ranks #9. 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 Lake Mohawk?

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 Lake Mohawk

  1. October 2026: CR Scores recalculated for 480 hvac contractors serving Lake Mohawk.
  2. October 2026: 4 duplicate listings merged.

More HVAC contractors and Lake Mohawk pages

Other trades in Lake Mohawk