63/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.4★ from 872 Google reviews, listed on Google as “HVAC contractor”.
- 4.4★ from 872 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 30 Old Dock Rd, Yaphank, NY 11980
Emergency HVAC Contractors in Mastic Beach, NY (2026)
Top 50 of 431 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 for emergency heating and cooling in Mastic Beach: Petro Home Services, 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 Mastic Beach at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours |
|---|---|---|---|---|---|
| 1 | Petro Home Services | 63 | 4.4★ (872) | Yaphank, 6 mi away | 24/7 |
| 2 | Cool Power LLC | 63 | 4.9★ (630) | Ronkonkoma, 13 mi away | 24/7 |
| 3 | ECE Air | 63 | 4.8★ (159) | Calverton, 2 mi away | 24/7 |
| 4 | Kintech Heating, Cooling & Plumbing | 63 | 5.0★ (633) | Port Jefferson Station, 14 mi away | 24/7 |
| 5 | Varsity Home Service | 63 | 4.7★ (1,230) | Bohemia, 14 mi away | 24/7 |
| 6 | Airborne Heating & Air Conditioning - HVAC Contractor | 63 | 5.0★ (439) | Coram, 14 mi away | 24/7 |
| 7 | Energywise Inc | 62 | 4.9★ (514) | Ronkonkoma, 15 mi away | 24/7 |
| 8 | US Air Conditioning & Heating | 62 | 4.8★ (582) | Port Jefferson Station, 14 mi away | 24/7 |
| 9 | PerfecTemp Heating and Air Conditioning | 62 | 5.0★ (81) | Center Moriches, 4 mi away | 24/7 |
| 10 | Marran (Oil, Gas, and Security) | 61 | 4.7★ (191) | Holtsville, 10 mi away | 24/7 |
Call an emergency HVAC contractor in Mastic Beach 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.
- #1Call (516) 495-8322
Open 24/7 · 4.4 from 872 Google reviews
- #2Call (631) 913-8905
Open 24/7 · 4.9 from 630 Google reviews
- #3Call (631) 365-4379
#3ECE Air
Open 24/7 · 4.8 from 159 Google reviews
- #4Call (631) 496-6646
#4Kintech Heating, Cooling & Plumbing
Open 24/7 · 5.0 from 633 Google reviews
- #5Call (631) 305-2227
Open 24/7 · 4.7 from 1,230 Google reviews
- #6Call (631) 744-6598
#6Airborne Heating & Air Conditioning - HVAC Contractor
Open 24/7 · 5.0 from 439 Google reviews
- #7Call (631) 500-5300
Open 24/7 · 4.9 from 514 Google reviews
- #8Call (631) 473-0090
#8US Air Conditioning & Heating
Open 24/7 · 4.8 from 582 Google reviews
The 50 emergency HVAC contractors in Mastic Beach, 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 431 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.
Based in Ronkonkoma, 13 mi away
63/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 630 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 630 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 75 Air Park Dr, Ronkonkoma, NY 11779
#3 ECE Air
Based in Calverton, 2 mi away
63/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 159 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 159 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Port Jefferson Station, 14 mi away
63/100CR ScoreRanked #4 because of its Google rating and trade focus: 5.0★ from 633 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 633 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 585 N Bicycle Path # 6, Port Jefferson Station, NY 11776
Based in Bohemia, 14 mi away
63/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 1,230 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.7★ from 1,230 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1610 Ocean Ave, Bohemia, NY 11716
Based in Coram, 14 mi away
63/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 439 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 439 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 68 Woodville Rd, Shoreham, NY 11786
Based in Ronkonkoma, 15 mi away
62/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 514 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 514 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2231 5th Ave Suite 26, Ronkonkoma, NY 11779
Based in Port Jefferson Station, 14 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.8★ from 582 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 582 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 600 N Bicycle Path, Port Jefferson Station, NY 11776
Based in Center Moriches, 4 mi away
62/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 81 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 81 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 63 Clinton St Suite A, Center Moriches, NY 11934
Based in Holtsville, 10 mi away
61/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.7★ from 191 Google reviews, listed on Google as “HVAC contractor”.
- 4.7★ from 191 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 20 Corporate Dr, Holtsville, NY 11742
#11 Ljv mechanical
Based in Bayport, 10 mi away
61/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 104 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 104 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 735 Sylvan Ave, Bayport, NY 11705
Based in West Islip, 24 mi away
61/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 764 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 764 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 258 Higbie Ln, West Islip, NY 11795
Based in Yaphank, 6 mi away
60/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 52 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 52 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 24 Old Dock Rd, Yaphank, NY 11980
Based in Bohemia, 13 mi away
60/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.9★ from 135 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 135 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 481 Johnson Ave suite e, Bohemia, NY 11716
#15 Jen Air Inc
Based in Bohemia, 14 mi away
60/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.9★ from 138 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 138 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1507 Smithtown Ave #17, Bohemia, NY 11716
Based in East Farmingdale, 12 mi away
60/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 107 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.9★ from 107 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Nesconset, 17 mi away
60/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 494 Google reviews, listed on Google as “Air conditioning contractor”.
- 4.5★ from 494 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 120 Lake Ave S #13, Nesconset, NY 11767
Based in Riverhead, 13 mi away
60/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 193 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 193 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 110 Kroemer Ave, Riverhead, NY 11901
Based in Ronkonkoma, 15 mi away
60/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.3★ from 428 Google reviews, listed on Google as “HVAC contractor”.
- 4.3★ from 428 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2221 5th Ave #2, Ronkonkoma, NY 11779
Based in East Patchogue, 6 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 5.0★ from 30 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 30 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 21 Stephano Rd, East Patchogue, NY 11772
Based in Ronkonkoma, 15 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.9★ from 117 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 117 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 154-1 Remington Blvd, Ronkonkoma, NY 11779
Based in Astoria, 7 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 4.5★ from 55 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 55 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Calverton, 14 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.9★ from 93 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 93 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 4 Old Depot Rd, Quogue, NY 11959
Based in Calverton, 11 mi away
59/100CR ScoreRanked #24 because of its Google rating and trade focus: 4.8★ from 71 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 71 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Calverton, 14 mi away
59/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 80 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 66 Old Country Rd, Quogue, NY 11959
Top 50 of 431 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.
How we ranked emergency HVAC contractors in Mastic Beach
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.
| Factor | Weight | Computed from |
|---|---|---|
| Reputation | 15% | Google star rating, adjusted for how many reviews back it |
| Credentials | 15% | Active state license, bond and workers’ comp on file |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list |
| Recency | 5% | Share of reviews from the last 12 months |
| Availability | 15% | Weekly open hours, Saturday, Sunday, 24/7 or same-day |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) |
| Proximity | 5% | Based in the city scores highest, less the farther away it is |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are |
Emergency HVAC contractors in Mastic Beach: questions
Which HVAC contractors in Mastic Beach are open 24/7?
25 on this list post 24/7 hours, including Petro Home Services, Cool Power LLC, ECE Air, Kintech Heating, Cooling & Plumbing and Varsity Home Service.
Who is ranked #1 for emergency heating and cooling in Mastic Beach, NY?
Petro Home Services is #1, with a CR Score of 63 out of 100 on emergency weights.
How are emergency HVAC contractors in Mastic Beach 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 Mastic Beach
- October 2026: CR Scores recalculated for 431 hvac contractors serving Mastic Beach.
- October 2026: 2 duplicate listings merged.