112 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Amsterdam: Grasshopper Heating, Cooling, Plumbing & Electrical, CR Score 63/100; 4.9★ from 2,580 Google reviews; open 24/7.
Best for emergencies (open 24/7): Appolo Heating, posts 24/7 hours; ranked #2 of 112.
Most-reviewed: Appolo Heating, 1,264 Google reviews at 4.8★, the most of 112 ranked after Grasshopper Heating, Cooling, Plumbing & Electrical; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
112 Amsterdam HVAC contractors are ranked here by CR Score, from ten published factors. 45 are open 24/7, 62 open Saturdays and 50 open Sundays, based on posted hours. The median Google rating is 4.8★ across 112 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Grasshopper Heating, Cooling, Plumbing & Electrical | 63 | 4.9★ (2,580) | East Glenville, 20 mi away | 24/7 | Overall |
| 2 | Appolo Heating | 63 | 4.8★ (1,264) | Schenectady, 14 mi away | 24/7 | Emergencies, Most reviews |
| 3 | St. Andrews Heating & Cooling | 63 | 4.9★ (328) | Johnstown, 8 mi away | 24/7 | — |
| 4 | Mohawk Heating Company | 62 | 4.8★ (811) | Rotterdam, 13 mi away | 24/7 | — |
| 5 | Wheeler Heating & Cooling | 62 | 4.8★ (64) | Amsterdam | 24/7 | — |
| 6 | Amsterdam Heating & Air Conditioning | 61 | 5.0★ (69) | Amsterdam | Sat · Sun · Evenings | — |
| 7 | A. Johnson Plumbing and Heating, Inc. | 61 | 4.6★ (397) | Gloversville, 10 mi away | 24/7 | — |
| 8 | A. Johnson Plumbing & Heating, Inc. | 61 | 4.9★ (115) | East Glenville, 9 mi away | 24/7 | — |
| 9 | H2O Plumbing & Heating | 60 | 4.9★ (54) | Schenectady, 9 mi away | 24/7 | — |
| 10 | Rays Clearflow Plumbing NY LLC - Licensed | 59 | 4.9★ (82) | Schenectady, 13 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 Amsterdam
Based in East Glenville, 20 mi away
Ranked #1 because of its Google rating and review volume: 4.9★ from 2,580 Google reviews, the most in Amsterdam.
Based in Schenectady, 14 mi away
Ranked #2 because of its Google rating and trade focus: 4.8★ from 1,264 Google reviews, listed on Google as “HVAC contractor”.
Based in Johnstown, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 328 Google reviews, listed on Google as “HVAC contractor”.
Based in Rotterdam, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 811 Google reviews, listed on Google as “HVAC contractor”.
Based in Amsterdam
Ranked #5 because of its Google rating and trade focus: 4.8★ from 64 Google reviews, listed on Google as “HVAC contractor”.
Based in Amsterdam
Ranked #6 because of its Google rating and trade focus: 5.0★ from 69 Google reviews, listed on Google as “HVAC contractor”.
Based in Gloversville, 10 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 397 Google reviews, listed on Google as “HVAC contractor”.
Based in East Glenville, 9 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 115 Google reviews, listed on Google as “HVAC contractor”.
Based in Schenectady, 9 mi away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 54 Google reviews, listed on Google as “Heating contractor”.
Based in Schenectady, 13 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 82 Google reviews, listed on Google as “HVAC contractor”.
Based in Schenectady, 11 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 64 Google reviews, listed on Google as “Heating contractor”.
Based in Schenectady, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 364 Google reviews, listed on Google as “HVAC contractor”.
Based in Cohoes, 23 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 228 Google reviews, listed on Google as “HVAC contractor”.
Based in East Glenville, 20 mi away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 155 Google reviews, listed on Google as “HVAC contractor”.
Based in East Glenville, 3 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
Based in Cohoes, 10 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 23 Google reviews, listed on Google as “HVAC contractor”.
Based in Gloversville, 8 mi away
Ranked #17 because of its Google rating and trade focus: 4.3★ from 64 Google reviews, listed on Google as “HVAC contractor”.
Based in Saratoga Springs, 17 mi away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 111 Google reviews, listed on Google as “HVAC contractor”.
Based in Cohoes, 10 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “HVAC contractor”.
Based in Troy, 24 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 241 Google reviews, listed on Google as “HVAC contractor”.
Based in Saratoga Springs, 22 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 182 Google reviews, listed on Google as “Air conditioning contractor”.
Based in East Glenville, 11 mi away
Ranked #22 because of its Google rating and trade focus: 4.8★ from 52 Google reviews, listed on Google as “HVAC contractor”.
Based in Ballston Spa, 19 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 72 Google reviews, listed on Google as “HVAC contractor”.
Based in Schenectady, 10 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 14 Google reviews, listed on Google as “HVAC contractor”.
Based in Johnstown, 11 mi away
Ranked #25 because of its Google rating and trade focus: 4.5★ from 26 Google reviews, listed on Google as “Heating 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 112 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.
National price ranges in USD, not adjusted for Amsterdam. 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 112 Amsterdam 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 Amsterdam 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 |