65/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.8★ from 3,190 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 3,190 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 6 Green St, Metuchen, NJ 08840
Best HVAC Contractors in Iselin, NJ (2026)
2,085 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Iselin: Bill Leary Air Conditioning & Heating, CR Score 65/100; 4.8★ from 3,190 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): First Choice Plumbing, Heating, Air Conditioning & Electrical, posts 24/7 hours; ranked #2 of 2,085.
- 47
Most-reviewed: A.J. Perri, 13,782 Google reviews at 4.4★, the most of 2,085 ranked; ranked #47.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
2,085 Iselin HVAC contractors are ranked here by CR Score, from ten published factors. 791 are open 24/7, 1,448 open Saturdays and 1,114 open Sundays, based on posted hours. The median Google rating is 4.8★ across 2,085 rated businesses.
Top 10 HVAC contractors in Iselin at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Bill Leary Air Conditioning & Heating | 65 | 4.8★ (3,190) | Metuchen, 3 mi away | 24/7 | Overall |
| 2 | First Choice Plumbing, Heating, Air Conditioning & Electrical | 64 | 4.9★ (1,475) | Metuchen, 3 mi away | 24/7 | Emergencies |
| 3 | Arctic Air Conditioning | 64 | 4.9★ (9,474) | Old Bridge, 14 mi away | 24/7 | — |
| 4 | NJ Pipe Doctor | 64 | 4.8★ (1,378) | Woodbridge, 2 mi away | 24/7 | — |
| 5 | Edison Heating & Cooling | 64 | 4.8★ (1,766) | Edison, 4 mi away | 24/7 | — |
| 6 | Service Professionals | 64 | 4.7★ (6,302) | Union, 9 mi away | 24/7 | — |
| 7 | Meyer & Depew Co., Inc. | 63 | 4.9★ (1,618) | Kenilworth, 8 mi away | 24/7 | — |
| 8 | Binsky Home Service | 63 | 4.8★ (3,574) | Somerset, 11 mi away | 24/7 | — |
| 9 | Sam's Air Control | 63 | 4.9★ (621) | Edison, 4 mi away | 24/7 | — |
| 10 | Temp Control Heating & Air Conditioning | 63 | 5.0★ (259) | Woodbridge, 3 mi away | 24/7 | — |
The 2,085 best HVAC contractors in Iselin, 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.
Based in Metuchen, 3 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 1,475 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,475 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 120 Liberty St, Metuchen, NJ 08840
Based in Old Bridge, 14 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 9,474 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 9,474 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1 Pleasant Valley Rd, Old Bridge, NJ 08857
Based in Woodbridge, 2 mi away
64/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.8★ from 1,378 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,378 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 234 Main St, Woodbridge, NJ 07095
Based in Edison, 4 mi away
64/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.8★ from 1,766 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,766 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 191 Vineyard Rd, Edison, NJ 08817
Based in Union, 9 mi away
64/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 6,302 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 6,302 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 923 Rahway Ave, Union, NJ 07083
Based in Kenilworth, 8 mi away
63/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 1,618 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 1,618 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 309 Lafayette Ave, Kenilworth, NJ 07033
Based in Somerset, 11 mi away
63/100CR ScoreRanked #8 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
Based in Edison, 4 mi away
63/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.9★ from 621 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 621 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1217 US-1, Edison, NJ 08837
Based in Woodbridge, 3 mi away
63/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 259 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 259 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 209 Main St, Woodbridge, NJ 07095
Based in Bridgewater, 16 mi away
63/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.9★ from 3,876 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 3,876 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 178 US-206, Hillsborough Township, NJ 08844
Based in Cranford, 6 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 732 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 732 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 36 N Ave E, Cranford, NJ 07016
Based in Staten Island, 6 mi away
62/100CR ScoreRanked #13 because of its Google rating and trade focus: 5.0★ from 350 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 350 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 43 Jade Ct, Staten Island, NY 10309
Based in Chatham, 11 mi away
62/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 1,940 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,940 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 33 River Rd Suite A, Chatham, NJ 07928
Based in Scotch Plains, 6 mi away
62/100CR ScoreRanked #15 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
#16 Air Group
Based in East Hanover, 18 mi away
62/100CR ScoreRanked #16 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
Based in Bound Brook, 12 mi away
62/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.9★ from 965 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 965 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 418 Talmage Ave, Bound Brook, NJ 08805
Based in East Brunswick, 10 mi away
61/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.4★ from 5,625 Google reviews, listed on Google as “HVAC contractor”.
- 4.4★ from 5,625 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 11 Cotters Ln, East Brunswick, NJ 08816
Based in Staten Island, 5 mi away
61/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.6★ from 748 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 748 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4295 Arthur Kill Rd, Staten Island, NY 10309
Based in East Hanover, 18 mi away
61/100CR ScoreRanked #20 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
#21 Inventi Service
Based in Avenel, 2 mi away
61/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 112 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 112 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 408 Peach St, Avenel, NJ 07001
Based in Keansburg, 17 mi away
61/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.8★ from 2,117 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 2,117 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 752 NJ-36, Belford, NJ 07718
Based in Union, 9 mi away
61/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 300 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 300 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3202 Castle Dr, Union, NJ 07083
Based in East Brunswick, 14 mi away
61/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.9★ from 637 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 637 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 13 Lake Ave, Helmetta, NJ 08828
#25 Valairco
Based in Manville, 15 mi away
61/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.9★ from 717 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 717 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1013 Kennedy Blvd, Manville, NJ 08835
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 2,085 ranked HVAC contractors here; the rest are on their profiles.
Also serving Iselin
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 |
|---|---|---|
| 5 Star Contractors LLC | 4.5★ (2) | 2 mi |
| A-AAA Better Plumbing & Heating | 3.5★ (2) | 5 mi |
| Ade Systems-NJ Inc | 1.0★ (2) | 6 mi |
| Area Fuel Oil | 4.8★ (66) | 6 mi |
| ASAP Heating, Cooling & Refrigeration | 5.0★ (2) | 9 mi |
| CET Heating & Air Conditioning Inc. | 5.0★ (2) | 10 mi |
| Crab | 5.0★ (2) | 3 mi |
| Hester Plumbing Services | 5.0★ (39) | In Iselin |
| Hybrid Mechanical Llc | 5.0★ (3) | In Iselin |
| J.C. Heating & Air Conditioning | 3.0★ (2) | 10 mi |
| K&A Heating and Cooling | 5.0★ (2) | 7 mi |
| New Jersey Mechanical Contractors | 5.0★ (2) | 9 mi |
| Petro Home Services | 4.2★ (253) | 5 mi |
| ProAir Solutions | 4.0★ (2) | 3 mi |
| Sample Service Company | 5.0★ (2) | 10 mi |
| Sears Heating and Air Conditioning | 3.0★ (2) | 2 mi |
| Stashluk Plumbing, Heating, Air Conditioning and Generators | 4.7★ (290) | 11 mi |
| Total Comfort Mechanical | 1.0★ (1) | In Iselin |
| Van Horn Plumbing Design | 5.0★ (2) | 9 mi |
| Yeshire Mechanical LLC | 5.0★ (2) | 10 mi |
How much do HVAC contractors cost in Iselin?
National price ranges in USD, not adjusted for Iselin. 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 |
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.
- Search the business name or license number on the New Jersey State Board of Examiners of HVACR Contractors license lookup.
- Check that the status is active and the name matches the contract or truck.
- 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 Iselin HVAC contractors
We scored 2,085 Iselin 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 Iselin 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 |
HVAC contractors in Iselin: frequently asked questions
Who is the best HVAC contractor in Iselin?
By CR Score, the highest-ranked HVAC contractor in Iselin, NJ is Bill Leary Air Conditioning & Heating with a CR Score of 65/100. It has 4.8★ from 3,190 Google reviews. It is open 24/7. First Choice Plumbing, Heating, Air Conditioning & Electrical (#2) and Arctic Air Conditioning (#3) follow. We ranked 2,085 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Iselin?
ContractorsRanked ranks 2,085 HVAC contractors serving Iselin, NJ. 1 of them is based in Iselin; 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 Iselin are open 24/7?
791 ranked HVAC contractors in Iselin post 24/7 hours. The highest-ranked are Bill Leary Air Conditioning & Heating (#1), First Choice Plumbing, Heating, Air Conditioning & Electrical (#2) and Arctic Air Conditioning (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Iselin work on weekends?
1,448 of 2,085 ranked HVAC contractors post Saturday hours and 1,114 post Sunday hours. The highest-ranked open Saturdays are Bill Leary Air Conditioning & Heating (#1), First Choice Plumbing, Heating, Air Conditioning & Electrical (#2) and Arctic 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 Iselin?
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 Iselin. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Iselin HVAC contractors have?
The median Google rating among 2,085 rated HVAC contractors in Iselin is 4.8★, with a median of 18 reviews. A.J. Perri has the most, 13,782 reviews, and ranks #47. 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 Iselin?
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 Iselin
- October 2026: CR Scores recalculated for 2,085 hvac contractors serving Iselin.
- October 2026: 9 duplicate listings merged.
More HVAC contractors and Iselin pages
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Other trades in Iselin
- Roofers in Iselin3114 ranked
- Plumbers in Iselin1548 ranked
- Electricians in Iselin1072 ranked
- General contractors in Iselin2730 ranked
- Painters in Iselin421 ranked
- Landscapers in Iselin497 ranked
- Handymen in Iselin191 ranked
- Kitchen remodelers in Iselin1307 ranked
- Bathroom remodelers in Iselin1208 ranked
- Flooring contractors in Iselin842 ranked
- Tile installers in Iselin141 ranked
- Drywall contractors in Iselin29 ranked
- Concrete contractors in Iselin479 ranked
- Fence contractors in Iselin296 ranked
- Deck builders in Iselin372 ranked
- Siding contractors in Iselin1117 ranked
- Window installers in Iselin848 ranked
- Gutter installers in Iselin535 ranked
- Insulation contractors in Iselin230 ranked
- Solar installers in Iselin243 ranked
- Garage door repair companies in Iselin265 ranked
- Foundation repair companies in Iselin540 ranked
- Tree services in Iselin461 ranked
- Masonry contractors in Iselin1001 ranked
- Water damage restoration companies in Iselin1368 ranked
- Home builders in Iselin858 ranked
- Demolition contractors in Iselin204 ranked
- All contractors in Iselin