65/100CR Score
Ranked #1 because of its Google rating and review volume: 4.8★ from 6,771 Google reviews, the most in Commack.
- 4.8★ from 6,771 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 260 Smith St, Farmingdale, NY 11735
Best HVAC Contractors in Commack, NY (2026)
990 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Commack: Universe Home Services, CR Score 65/100; 4.8★ from 6,771 Google reviews; open 24/7.
- 2
Best for emergencies (open 24/7): Apple Air Heating Cooling Electric and Plumbing, posts 24/7 hours; ranked #2 of 990.
- 2
Most-reviewed: Apple Air Heating Cooling Electric and Plumbing, 4,690 Google reviews at 4.8★, the most of 990 ranked after Universe Home Services; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
990 Commack HVAC contractors are ranked here by CR Score, from ten published factors. 307 are open 24/7, 596 open Saturdays and 422 open Sundays, based on posted hours. The median Google rating is 4.8★ across 990 rated businesses.
Top 10 HVAC contractors in Commack at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Universe Home Services | 65 | 4.8★ (6,771) | Farmingdale, 9 mi away | 24/7 | Overall |
| 2 | Apple Air Heating Cooling Electric and Plumbing | 64 | 4.8★ (4,690) | Farmingdale, 11 mi away | 24/7 | Emergencies, Most reviews |
| 3 | Tragar Home Services | 64 | 4.9★ (3,757) | Hicksville, 13 mi away | 24/7 | — |
| 4 | Dashing Dan's Plumbing & Heating Inc. | 63 | 4.9★ (764) | West Islip, 9 mi away | 24/7 | — |
| 5 | Energywise Inc | 62 | 4.9★ (514) | Ronkonkoma, 9 mi away | 24/7 | — |
| 6 | Wilson's Plumbing Heating HVAC & Electric | 62 | 5.0★ (258) | Bay Shore, 7 mi away | 24/7 | — |
| 7 | Cool Power LLC | 62 | 4.9★ (630) | Ronkonkoma, 11 mi away | 24/7 | — |
| 8 | GallettAir Inc. Heating & Air Conditioning | 62 | 4.9★ (406) | West Babylon, 9 mi away | 24/7 | — |
| 9 | Kintech Heating, Cooling & Plumbing | 62 | 5.0★ (633) | Port Jefferson Station, 14 mi away | 24/7 | — |
| 10 | Suffolk Plumbing Inc | 62 | 4.9★ (797) | Amityville, 13 mi away | 24/7 | — |
The 990 best HVAC contractors in Commack, 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 Farmingdale, 11 mi away
64/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 4,690 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 4,690 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 700 Broadhollow Rd, Farmingdale, NY 11735
Based in Hicksville, 13 mi away
64/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.9★ from 3,757 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 3,757 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3 Washington Pkwy, Hicksville, NY 11801
Based in West Islip, 9 mi away
63/100CR ScoreRanked #4 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 Ronkonkoma, 9 mi away
62/100CR ScoreRanked #5 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 Bay Shore, 7 mi away
62/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 258 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 258 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1062 Udall Rd, Bay Shore, NY 11706
Based in Ronkonkoma, 11 mi away
62/100CR ScoreRanked #7 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
Based in West Babylon, 9 mi away
62/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.9★ from 406 Google reviews, listed on Google as “HVAC contractor”.
- 4.9★ from 406 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 860 Little East Neck Rd North, West Babylon, NY 11704
Based in Port Jefferson Station, 14 mi away
62/100CR ScoreRanked #9 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 Amityville, 13 mi away
62/100CR ScoreRanked #10 because of its Google rating and trade focus: 4.9★ from 797 Google reviews, listed on Google as “Heating contractor”.
- 4.9★ from 797 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 76 Montauk Hwy, Amityville, NY 11701
Based in Farmingdale, 11 mi away
62/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.6★ from 1,573 Google reviews, listed on Google as “HVAC contractor”.
- 4.6★ from 1,573 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 500 Bi County Blvd, Farmingdale, NY 11735
Based in Deer Park, 6 mi away
62/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.8★ from 328 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 328 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 561 Acorn St unit d, Deer Park, NY 11729
Based in West Babylon, 9 mi away
61/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.8★ from 321 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 321 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 40 Field St, West Babylon, NY 11704
Based in Massapequa, 13 mi away
61/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 590 Google reviews, listed on Google as “Heating contractor”.
- 4.8★ from 590 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5620 Old Sunrise Hwy, Massapequa, NY 11758
Based in Copiague, 12 mi away
61/100CR ScoreRanked #15 because of its Google rating and trade focus: 4.8★ from 407 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 407 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 35 Court St, Copiague, NY 11726
Based in Bay Shore, 6 mi away
61/100CR ScoreRanked #16 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
- 1557 5th Ave, Bay Shore, NY 11706
Based in Lindenhurst, 12 mi away
61/100CR ScoreRanked #17 because of its Google rating and trade focus: 5.0★ from 194 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 194 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- Madison Ave, Lindenhurst, NY 11757
Based in Port Jefferson Station, 14 mi away
61/100CR ScoreRanked #18 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 Bohemia, 10 mi away
61/100CR ScoreRanked #19 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 Brentwood, 5 mi away
60/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 114 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 114 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1158 Suffolk Ave C, Brentwood, NY 11717
Based in Huntington Station, 6 mi away
60/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.5★ from 398 Google reviews, listed on Google as “HVAC contractor”.
- 4.5★ from 398 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 151 E 2nd St, Huntington Station, NY 11746
Based in Floral Park, 22 mi away
60/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 929 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 929 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 97 Gilmore Blvd, Floral Park, NY 11001
Based in Port Washington, 19 mi away
60/100CR ScoreRanked #23 because of its Google rating and trade focus: 4.8★ from 1,212 Google reviews, listed on Google as “HVAC contractor”.
- 4.8★ from 1,212 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 24 Seaview Blvd, Port Washington, NY 11050
Based in Nesconset, 7 mi away
60/100CR ScoreRanked #24 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 Bay Shore, 6 mi away
60/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 63 Google reviews, listed on Google as “HVAC contractor”.
- 5.0★ from 63 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1669 N Thompson Dr, Bay Shore, NY 11706
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 990 ranked HVAC contractors here; the rest are on their profiles.
Also serving Commack
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 |
|---|---|---|
| Ace Climate Enterprises | 1.0★ (2) | 6 mi |
| Al Kiewra Jr Plumbing & Heating | 5.0★ (2) | 6 mi |
| Apollo Hvac Corp | 3.0★ (2) | 5 mi |
| Caribbean Air Conditioning Corp | 3.0★ (2) | 4 mi |
| Commercial Instrumentation Services | 2.0★ (2) | 6 mi |
| Crestivew Plumbing & Heating | 5.0★ (2) | 4 mi |
| Ferme & Son Energy Corporation. | 5.0★ (2) | 6 mi |
| Hotcoolair LLC | 5.0★ (1) | In Commack |
| HTP Mechanical Corporation | 5.0★ (2) | 6 mi |
| Jet Air Co- Best Ventilation, Plumbing, Heating & Air Conditioning HVAC Contractor, Boiler installation Long Island, New York | 4.6★ (83) | 3 mi |
| John Mc Laughlin Plumbing & Heating | 5.0★ (2) | 4 mi |
| Johnson Controls | 3.5★ (2) | 3 mi |
| Ljv mechanical | 5.0★ (104) | 14 mi |
| Long Island's Burner King, LLC | 4.3★ (428) | 9 mi |
| Madison & East Mechanical Corp | 5.0★ (2) | 7 mi |
| Moimoi & Odeen | 1.0★ (2) | 8 mi |
| Paul Rosenvold Inc | 5.0★ (2) | 6 mi |
| Strikehard Mechanical | 5.0★ (2) | 4 mi |
| Wenker's Plumbing Heating & Back | 3.5★ (2) | 6 mi |
| ZBF Geothermal | 1.0★ (1) | In Commack |
How much do HVAC contractors cost in Commack?
National price ranges in USD, not adjusted for Commack. 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 |
When to hire an HVAC contractor in New York
In New York, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
How we ranked Commack HVAC contractors
We scored 990 Commack 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 Commack 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 Commack: frequently asked questions
Who is the best HVAC contractor in Commack?
By CR Score, the highest-ranked HVAC contractor in Commack, NY is Universe Home Services with a CR Score of 65/100. It has 4.8★ from 6,771 Google reviews. It is open 24/7. Apple Air Heating Cooling Electric and Plumbing (#2) and Tragar Home Services (#3) follow. We ranked 990 HVAC contractors on ten factors, last updated October 22, 2026.
How many HVAC contractors are there in Commack?
ContractorsRanked ranks 990 HVAC contractors serving Commack, NY. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which HVAC contractors in Commack are open 24/7?
307 ranked HVAC contractors in Commack post 24/7 hours. The highest-ranked are Universe Home Services (#1), Apple Air Heating Cooling Electric and Plumbing (#2) and Tragar Home Services (#3). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which HVAC contractors in Commack work on weekends?
596 of 990 ranked HVAC contractors post Saturday hours and 422 post Sunday hours. The highest-ranked open Saturdays are Universe Home Services (#1), Apple Air Heating Cooling Electric and Plumbing (#2) and Tragar Home Services (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does ac replacement cost in Commack?
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 Commack. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Commack HVAC contractors have?
The median Google rating among 990 rated HVAC contractors in Commack is 4.8★, with a median of 17 reviews. Universe Home Services has the most, 6,771 reviews, and ranks #1. 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 Commack?
In New York, furnace and heat pump calls peak in the coldest winter weeks and AC calls in summer heat waves. Spring and fall are the easiest times to book maintenance or a replacement.
How does ContractorsRanked rank HVAC contractors?
Each HVAC contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Update log for Commack
- October 2026: CR Scores recalculated for 990 hvac contractors serving Commack.
- October 2026: 3 duplicate listings merged.
More HVAC contractors and Commack pages
HVAC contractors near Commack
- HVAC contractors in Elwood, NY1064 ranked
- HVAC contractors in East Northport, NY1045 ranked
- HVAC contractors in Dix Hills, NY1043 ranked
- HVAC contractors in Kings Park, NY906 ranked
- HVAC contractors in Greenlawn, NY1173 ranked
- HVAC contractors in Northport, NY1081 ranked
- HVAC contractors in Fort Salonga, NY957 ranked
- HVAC contractors in Hauppauge, NY799 ranked
- HVAC contractors in Smithtown, NY816 ranked
- HVAC contractors in Brentwood, NY844 ranked
Other trades in Commack
- Roofers in Commack1944 ranked
- Plumbers in Commack700 ranked
- Electricians in Commack458 ranked
- General contractors in Commack1198 ranked
- Painters in Commack202 ranked
- Landscapers in Commack323 ranked
- Handymen in Commack68 ranked
- Kitchen remodelers in Commack683 ranked
- Bathroom remodelers in Commack578 ranked
- Flooring contractors in Commack419 ranked
- Tile installers in Commack75 ranked
- Drywall contractors in Commack14 ranked
- Concrete contractors in Commack222 ranked
- Fence contractors in Commack180 ranked
- Deck builders in Commack205 ranked
- Siding contractors in Commack812 ranked
- Window installers in Commack718 ranked
- Gutter installers in Commack257 ranked
- Insulation contractors in Commack72 ranked
- Solar installers in Commack190 ranked
- Garage door repair companies in Commack175 ranked
- Foundation repair companies in Commack426 ranked
- Tree services in Commack357 ranked
- Masonry contractors in Commack654 ranked
- Water damage restoration companies in Commack1165 ranked
- Home builders in Commack667 ranked
- Demolition contractors in Commack136 ranked
- All contractors in Commack