574 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Farmingville: Kintech Heating, Cooling & Plumbing, CR Score 64/100; 5.0★ from 633 Google reviews; open 24/7.
Best for emergencies (open 24/7): Cool Power LLC, posts 24/7 hours; ranked #2 of 574.
Most-reviewed: Universe Home Services, 6,771 Google reviews at 4.8★, the most of 574 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
574 Farmingville HVAC contractors are ranked here by CR Score, from ten published factors. 195 are open 24/7, 370 open Saturdays and 250 open Sundays, based on posted hours. The median Google rating is 4.8★ across 574 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Kintech Heating, Cooling & Plumbing | 64 | 5.0★ (633) | Port Jefferson Station, 6 mi away | 24/7 | Overall |
| 2 | Cool Power LLC | 64 | 4.9★ (630) | Ronkonkoma, 5 mi away | 24/7 | Emergencies |
| 3 | Energywise Inc | 63 | 4.9★ (514) | Ronkonkoma, 6 mi away | 24/7 | — |
| 4 | US Air Conditioning & Heating | 63 | 4.8★ (582) | Port Jefferson Station, 6 mi away | 24/7 | — |
| 5 | Universe Home Services | 62 | 4.8★ (6,771) | Farmingdale, 21 mi away | 24/7 | Most reviews |
| 6 | Airborne Heating & Air Conditioning - HVAC Contractor | 62 | 5.0★ (439) | Coram, 11 mi away | 24/7 | — |
| 7 | Budget Appliances & HVAC | 62 | 5.0★ (228) | Farmingville | Sat · Sun | — |
| 8 | Apple Air Heating Cooling Electric and Plumbing | 62 | 4.8★ (4,690) | Farmingdale, 22 mi away | 24/7 | — |
| 9 | Varsity Home Service | 62 | 4.7★ (1,230) | Bohemia, 6 mi away | 24/7 | — |
| 10 | Marran (Oil, Gas, and Security) | 61 | 4.7★ (191) | Holtsville, 2 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 Farmingville
Based in Port Jefferson Station, 6 mi away
Ranked #1 because of its Google rating and trade focus: 5.0★ from 633 Google reviews, listed on Google as “HVAC contractor”.
Based in Ronkonkoma, 5 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 630 Google reviews, listed on Google as “HVAC contractor”.
Based in Ronkonkoma, 6 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 514 Google reviews, listed on Google as “HVAC contractor”.
Based in Port Jefferson Station, 6 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 582 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmingdale, 21 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 6,771 Google reviews, the most in Farmingville.
Based in Coram, 11 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 439 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmingville
Ranked #7 because of its Google rating and trade focus: 5.0★ from 228 Google reviews, listed on Google as “HVAC contractor”.
Based in Farmingdale, 22 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 4,690 Google reviews, listed on Google as “HVAC contractor”.
Based in Bohemia, 6 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 1,230 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Holtsville, 2 mi away
Ranked #10 because of its Google rating and trade focus: 4.7★ from 191 Google reviews, listed on Google as “HVAC contractor”.
Based in Middle Island, 4 mi away
Ranked #11 because of its Google rating and trade focus: 4.7★ from 2,447 Google reviews, listed on Google as “Heating contractor”.
Based in Yaphank, 5 mi away
Ranked #12 because of its Google rating and trade focus: 4.4★ from 872 Google reviews, listed on Google as “HVAC contractor”.
Based in Bohemia, 6 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 138 Google reviews, listed on Google as “HVAC contractor”.
Based in Bohemia, 5 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 135 Google reviews, listed on Google as “HVAC contractor”.
Based in East Farmingdale, 4 mi away
Ranked #15 because of its Google rating and trade focus: 4.9★ from 107 Google reviews, listed on Google as “Air conditioning contractor”.
Based in West Islip, 17 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 764 Google reviews, listed on Google as “HVAC contractor”.
Based in Glen Cove, 4 mi away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 269 Google reviews, listed on Google as “HVAC contractor”.
Based in Ronkonkoma, 6 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 117 Google reviews, listed on Google as “HVAC contractor”.
Based in Patchogue, 5 mi away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 1,014 Google reviews, listed on Google as “HVAC contractor”.
Based in Coram, 7 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 125 Google reviews, listed on Google as “HVAC contractor”.
Based in Nesconset, 7 mi away
Ranked #21 because of its Google rating and trade focus: 4.5★ from 494 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Calverton, 8 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 159 Google reviews, listed on Google as “HVAC contractor”.
Based in Bay Shore, 15 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 258 Google reviews, listed on Google as “HVAC contractor”.
Based in Borough Park, 2 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 34 Google reviews, listed on Google as “HVAC contractor”.
Based in Yaphank, 5 mi away
Ranked #25 because of its Google rating and trade focus: 4.9★ from 52 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 574 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 |
|---|---|---|
| Ace HVAC Service, Inc. | 5.0★ (2) | 2 mi |
| Action Air Refrigeration | 1.0★ (2) | 2 mi |
| ALL Seasons Air Conditioning | 4.8★ (321) | 20 mi |
| All Weather Heating & Cooling | 4.8★ (407) | 21 mi |
| Beckett oil burner service | 4.8★ (21) | 4 mi |
| Best Climate Control Corporation | 5.0★ (2) | 6 mi |
| Chivalry Plumbing, Heating & Cooling | 4.8★ (590) | 24 mi |
| DiPrizito Plumbing and Heating Inc | 5.0★ (2) | 4 mi |
| Empire Building Solutions | 4.5★ (2) | 6 mi |
| EXIT777 - Renovation and maintenance service | 5.0★ (2) | 2 mi |
| Island Air Heating and Cooling | 4.4★ (49) | 5 mi |
| Just Rite Heating & Cooling | 3.0★ (2) | 4 mi |
| KDK Mechanical Inc. | 5.0★ (2) | 6 mi |
| Lechner Electric Inc | 5.0★ (2) | 5 mi |
| Lion Air Installations | 1.0★ (2) | 4 mi |
| Michael James Industries, Inc. | 3.0★ (2) | 5 mi |
| NBS Mechanical | 4.8★ (20) | 4 mi |
| Storm Hvac Services Inc. | 2.5★ (2) | 2 mi |
| Sunset Refrigeration & AC | 5.0★ (2) | 4 mi |
| Total Mechanical Systems | 4.3★ (22) | 2 mi |
National price ranges in USD, not adjusted for Farmingville. 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 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.
We scored 574 Farmingville 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 Farmingville 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 |