299 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Riverhead: Airborne Heating & Air Conditioning - HVAC Contractor, CR Score 91/100; 5.0★ from 439 Google reviews; open 24/7.
Best for emergencies (open 24/7): Kintech Heating, Cooling & Plumbing, posts 24/7 hours; ranked #2 of 299.
Most-reviewed: NH Ross, 2,447 Google reviews at 4.7★, the most of 299 ranked; ranked #39.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
299 Riverhead HVAC contractors are ranked here by CR Score, from 8 published factors. 104 are open 24/7, 206 open Saturdays and 134 open Sundays, based on posted hours. The median Google rating is 4.9★ across 299 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Airborne Heating & Air Conditioning - HVAC Contractor | 91 | 5.0★ (439) | Coram, 13 mi away | 24/7 | Overall |
| 2 | Kintech Heating, Cooling & Plumbing | 90 | 5.0★ (633) | Port Jefferson Station, 20 mi away | 24/7 | Emergencies |
| 3 | Matz-Rightway, LLC | 90 | 4.6★ (193) | Riverhead | 24/7 | — |
| 4 | Shoreline Heating & Cooling | 89 | 5.0★ (50) | Calverton, 1 mi away | 24/7 | — |
| 5 | Ocean Air - Plumbing, Heating & Air Conditioning | 89 | 5.0★ (80) | Calverton, 6 mi away | 24/7 | — |
| 6 | Hampton's Air Heating and Air Conditioning, Inc. | 89 | 4.9★ (93) | Calverton, 6 mi away | 24/7 | — |
| 7 | Riverhead Air Conditioning and Heating | 89 | 5.0★ (44) | Calverton, 2 mi away | 24/7 | — |
| 8 | Heaterman VP Heating & Air Conditioning | 88 | 5.0★ (63) | Calverton, 6 mi away | 24/7 | — |
| 9 | PerfecTemp Heating and Air Conditioning | 88 | 5.0★ (81) | Center Moriches, 10 mi away | 24/7 | — |
| 10 | US Air Conditioning & Heating | 88 | 4.8★ (582) | Port Jefferson Station, 20 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Riverhead
Based in Coram, 13 mi away
Ranked #1 because of its Google rating and availability: 5.0★ from 439 Google reviews, open 24/7.
Based in Port Jefferson Station, 20 mi away
Ranked #2 because of its Google rating and availability: 5.0★ from 633 Google reviews, open 24/7.
Based in Riverhead
Ranked #3 because of its Google rating and availability: 4.6★ from 193 Google reviews, open 24/7.
Based in Calverton, 1 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 50 Google reviews, open 24/7.
Based in Calverton, 6 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 80 Google reviews, open 24/7.
Based in Calverton, 6 mi away
Ranked #6 because of its Google rating and availability: 4.9★ from 93 Google reviews, open 24/7.
Based in Calverton, 2 mi away
Ranked #7 because of its Google rating and availability: 5.0★ from 44 Google reviews, open 24/7.
Based in Calverton, 6 mi away
Ranked #8 because of its Google rating and availability: 5.0★ from 63 Google reviews, open 24/7.
Based in Center Moriches, 10 mi away
Ranked #9 because of its Google rating and availability: 5.0★ from 81 Google reviews, open 24/7.
Based in Port Jefferson Station, 20 mi away
Ranked #10 because of its Google rating and availability: 4.8★ from 582 Google reviews, open 24/7.
Based in Ronkonkoma, 24 mi away
Ranked #11 because of its Google rating and availability: 4.9★ from 630 Google reviews, open 24/7.
Based in Bayport, 1 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based in Coram, 1 mi away
Ranked #13 because of its Google rating and availability: 4.8★ from 26 Google reviews, open 24/7.
Based in Calverton, 14 mi away
Ranked #14 because of its Google rating and availability: 4.8★ from 159 Google reviews, open 24/7.
Based in Centereach, 1 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 17 Google reviews, open 24/7.
Based in Bohemia, 1 mi away
Ranked #16 because of its Google rating and availability: 5.0★ from 13 Google reviews, open 24/7.
Based in Calverton, 13 mi away
Ranked #17 because of its Google rating and availability: 4.8★ from 71 Google reviews, open 24/7.
Based in Yaphank, 16 mi away
Ranked #18 because of its Google rating and availability: 4.4★ from 872 Google reviews, open 24/7.
Based in East Farmingdale, 19 mi away
Ranked #19 because of its Google rating and availability: 4.9★ from 107 Google reviews, open 24/7.
Based in Calverton, 4 mi away
Ranked #20 because of its Google rating and availability: 5.0★ from 12 Google reviews, open 24/7.
Based in Calverton, 1 mi away
Ranked #21 because of its Google rating and availability: 4.6★ from 12 Google reviews, open 24/7.
Based in Wading River, 10 mi away
Ranked #22 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.
Based in Coram, 22 mi away
Ranked #23 because of its Google rating and availability: 4.9★ from 125 Google reviews, open 24/7.
Based in Hampton Bays, 7 mi away
Ranked #24 because of its Google rating and availability: 4.8★ from 20 Google reviews, open 24/7.
Based in Yaphank, 16 mi away
Ranked #25 because of its Google rating and availability: 4.9★ from 52 Google reviews, open 24/7.
#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 299 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 |
|---|---|---|
| Bertsand Plumbing & Heating Inc | In Riverhead | |
| CAS HEAT AND COOL | 5.0★ (2) | 13 mi |
| Certified Cooling & Heating, Inc. | 5.0★ (2) | 6 mi |
| Danny's Plumbing, Heating, Flood, Sewer & Drain Service | 2.5★ (2) | 8 mi |
| DiPrizito Plumbing and Heating Inc | 5.0★ (2) | 16 mi |
| Emergency Oil Delivery Inc | 4.3★ (52) | 13 mi |
| Esquire Plumbing and Heating, Inc. | 5.0★ (2) | 1 mi |
| Flawless Home Repair | 5.0★ (2) | 14 mi |
| Fordhom Plumbing & Heating | 5.0★ (2) | 7 mi |
| Green Synergy Solutions | 1.5★ (2) | 12 mi |
| J. Tortorella Heating & Gas | 3.0★ (2) | 7 mi |
| KDK Mechanical Inc. | 5.0★ (2) | 15 mi |
| Ljv mechanical | 5.0★ (104) | 23 mi |
| NBS Mechanical | 4.8★ (20) | 16 mi |
| New Era HVAC LI | 5.0★ (2) | 16 mi |
| Pacific Heating & Air Conditioning | 4.9★ (60) | 22 mi |
| Schneider's All Star Mechanical HVAC Corp. | 5.0★ (2) | 13 mi |
| South Shore burner service | 3.0★ (2) | 14 mi |
| Stevens Heating & Air Conditioning | 4.7★ (15) | 6 mi |
| Taylor Fuel Inc | 3.0★ (2) | 16 mi |
National price ranges in USD, not adjusted for Riverhead. 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 299 Riverhead HVAC contractors on 8 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. Unknown factors are left out of the score, 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 Riverhead data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |