2,475 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Glen Rock: Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical, CR Score 65/100; 4.8★ from 5,572 Google reviews; open 24/7.
Best for emergencies (open 24/7): Jason Mazzer Plumbing & HVAC, LLC, posts 24/7 hours; ranked #2 of 2,475.
Most-reviewed: Service Professionals, 6,302 Google reviews at 4.7★, the most of 2,475 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
2,475 Glen Rock HVAC contractors are ranked here by CR Score, from ten published factors. 937 are open 24/7, 1,641 open Saturdays and 1,247 open Sundays, based on posted hours. The median Google rating is 4.8★ across 2,475 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Gold Medal Service - Air Conditioning, Heating, Plumbing, & Electrical | 65 | 4.8★ (5,572) | West Milford, 12 mi away | 24/7 | Overall |
| 2 | Jason Mazzer Plumbing & HVAC, LLC | 63 | 4.9★ (477) | Saddle Brook, 4 mi away | 24/7 | Emergencies |
| 3 | Total Comfort Services LLC | 63 | 4.9★ (698) | Westwood, 7 mi away | 24/7 | — |
| 4 | J R Air Duct Cleaning | 63 | 5.0★ (757) | Little Ferry, 10 mi away | 24/7 | — |
| 5 | Russo Bros. and Co. | 63 | 4.8★ (3,043) | East Hanover, 14 mi away | 24/7 | — |
| 6 | Air Group | 63 | 4.9★ (2,805) | East Hanover, 17 mi away | 24/7 | — |
| 7 | Efficient Air Service | 63 | 4.9★ (830) | Bloomingdale, 10 mi away | 24/7 | — |
| 8 | All Time Heating Cooling & Plumbing | 62 | 5.0★ (281) | Kinnelon, 7 mi away | 24/7 | — |
| 9 | Eco AirFlow | 62 | 5.0★ (172) | Elmwood Park, 3 mi away | 24/7 | — |
| 10 | Service Professionals | 62 | 4.9★ (485) | Cedar Grove, 8 mi away | 24/7 | — |
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.
Ranked #1 in Glen Rock
Based in West Milford, 12 mi away
Ranked #1 because of its Google rating and trade focus: 4.8★ from 5,572 Google reviews, listed on Google as “HVAC contractor”.
Based in Saddle Brook, 4 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 477 Google reviews, listed on Google as “HVAC contractor”.
Based in Westwood, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 698 Google reviews, listed on Google as “HVAC contractor”.
Based in Little Ferry, 10 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 757 Google reviews, listed on Google as “HVAC contractor”.
Based in East Hanover, 14 mi away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 3,043 Google reviews, listed on Google as “HVAC contractor”.
Based in East Hanover, 17 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 2,805 Google reviews, listed on Google as “HVAC contractor”.
Based in Bloomingdale, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 830 Google reviews, listed on Google as “HVAC contractor”.
Based in Kinnelon, 7 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 281 Google reviews, listed on Google as “HVAC contractor”.
Based in Elmwood Park, 3 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 172 Google reviews, listed on Google as “HVAC contractor”.
Based in Cedar Grove, 8 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 485 Google reviews, listed on Google as “HVAC contractor”.
Based in Paterson, 5 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 175 Google reviews, listed on Google as “HVAC contractor”.
Based in Teaneck, 7 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 525 Google reviews, listed on Google as “HVAC contractor”.
Based in Cedar Grove, 8 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 425 Google reviews, listed on Google as “HVAC contractor”.
Based in Bronxville, 16 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 2,459 Google reviews, listed on Google as “HVAC contractor”.
Based in Cedar Grove, 12 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 506 Google reviews, listed on Google as “HVAC contractor”.
Based in Clifton, 7 mi away
Ranked #16 because of its Google rating and trade focus: 4.8★ from 430 Google reviews, listed on Google as “HVAC contractor”.
Based in Emerson, 14 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 652 Google reviews, listed on Google as “HVAC contractor”.
Based in Paramus, 3 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 160 Google reviews, listed on Google as “HVAC contractor”.
Based in Union, 20 mi away
Ranked #19 because of its Google rating and review volume: 4.7★ from 6,302 Google reviews, the most in Glen Rock.
Based in Pompton Lakes, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 288 Google reviews, listed on Google as “HVAC contractor”.
Based in Eastchester, 17 mi away
Ranked #21 because of its Google rating and trade focus: 4.9★ from 1,440 Google reviews, listed on Google as “HVAC contractor”.
Based in Totowa, 6 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 169 Google reviews, listed on Google as “HVAC contractor”.
Based in Fair Lawn, 3 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 382 Google reviews, listed on Google as “HVAC contractor”.
Based in Fair Lawn, 2 mi away
Ranked #24 because of its Google rating and trade focus: 4.9★ from 3,246 Google reviews, listed on Google as “HVAC contractor”.
Based in Greenburgh, 18 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 3,366 Google reviews, listed on Google as “HVAC contractor”.
#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 2,475 ranked HVAC contractors here; the rest are on their profiles.
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.
| Business | Google rating | Distance |
|---|---|---|
| A-1 Heating & Air Conditioning | 5.0★ (2) | 4 mi |
| All Year Plumbing Heating and Air Conditioning | 5.0★ (2) | 1 mi |
| BH PLUMBING & HEATING | 5.0★ (2) | 5 mi |
| Brovero Plumbing & Heating | 5.0★ (2) | 4 mi |
| Celestial Air Hvac | 4.5★ (142) | 4 mi |
| Central Air One, LLC | 5.0★ (2) | 4 mi |
| E and R Heating & Air Conditioning LLC | 5.0★ (2) | 1 mi |
| Eco Lyndhurst Plumbing Heating and Air Conditioning | 5.0★ (2) | 3 mi |
| Green Apple Mechanical Plumbing Heating & Cooling Hawthorne | 5.0★ (2) | 2 mi |
| Heating & Air Conditioning | 5.0★ (2) | 6 mi |
| Hometowne Plumbing & Heating | 3.0★ (2) | 2 mi |
| Kirby Smith Plumbing & Heating | 5.0★ (2) | 6 mi |
| Marios Hvac LLC | 5.0★ (2) | 4 mi |
| NJ Masters Plumbing | 4.8★ (79) | 1 mi |
| PFL - Plumbing & Heating Services | 5.0★ (2) | 6 mi |
| Plonski Plumbing And Heating | 5.0★ (2) | 5 mi |
| Prominent Builders & Design, LLC | In Glen Rock | |
| Pruzansky Plumbing | 4.5★ (284) | 7 mi |
| Rescue Plumbing & HVAC | 4.4★ (345) | 4 mi |
| Tbs Controls LLC | 5.0★ (2) | 6 mi |
National price ranges in USD, not adjusted for Glen Rock. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | $3,887 | $5,978 | $8,073 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range | October 2026 |
| Furnace replacement | $2,823 | $4,814 | $6,896 | Per system, installed; typical range of customer-reported jobs. US national range | October 2026 |
In New Jersey, New Jersey State Board of Examiners of HVACR Contractors licenses Heating, ventilation, air conditioning and refrigeration work.
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
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.
We scored 2,475 Glen Rock 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.
| Factor | Weight | Computed from | In Glen Rock data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |