77 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Greenfield: Nolan Plumbing And Heating, CR Score 61/100; 4.9★ from 340 Google reviews.
Best for emergencies (open 24/7): JD Ductless, posts 24/7 hours; ranked #2 of 77.
Most-reviewed: American Installations, 1,054 Google reviews at 4.9★, the most of 77 ranked; ranked #28.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
77 Greenfield HVAC contractors are ranked here by CR Score, from ten published factors. 6 are open 24/7, 19 open Saturdays and 8 open Sundays, based on posted hours. The median Google rating is 4.6★ across 77 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Nolan Plumbing And Heating | 61 | 4.9★ (340) | Greenfield | — | Overall |
| 2 | JD Ductless | 58 | 5.0★ (70) | Fall River, 20 mi away | 24/7 | Emergencies |
| 3 | Western Mass Heating, Cooling & Plumbing, Inc. - HVAC Contractors in Western MA | 57 | 4.9★ (145) | Amherst, 8 mi away | — | — |
| 4 | Quick Air Conditioning Contractor | 57 | 5.0★ (21) | Amherst, 15 mi away | 24/7 | — |
| 5 | First Gen HVAC and Plumbing | 57 | 5.0★ (14) | Greenfield | Sat | — |
| 6 | Year Round Heating and Cooling | 56 | 4.8★ (73) | Amherst, 15 mi away | Sat · Evenings | — |
| 7 | Arctic Refrigeration | 55 | 4.6★ (35) | Greenfield | — | — |
| 8 | INTEGRITY HEATING AND COOLING LLC | 55 | 4.4★ (28) | Agawam, 19 mi away | 24/7 | — |
| 9 | Casey Bashaw Plumbing Heating | 54 | 4.6★ (27) | Athol, 17 mi away | 24/7 | — |
| 10 | S.Y. Ventures | 54 | 5.0★ (12) | Chicopee, 20 mi away | 24/7 | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 340 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Fall River, 20 mi away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherst, 8 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 145 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherst, 15 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #5 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amherst, 15 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 73 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #7 because of its Google rating and trade focus: 4.6★ from 35 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Agawam, 19 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 28 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Athol, 17 mi away
Ranked #9 because of its Google rating and trade focus: 4.6★ from 27 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicopee, 20 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #11 because of its Google rating and trade focus: 4.9★ from 29 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #12 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greenfield
Ranked #13 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicopee, 19 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Enfield, 16 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 49 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Athol, 14 mi away
Ranked #16 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Heating contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Amherst, 13 mi away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chicopee, 24 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 140 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #19 because of its Google rating and trade focus: 3.7★ from 18 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Northampton, 21 mi away
Ranked #21 because of its Google rating and trade focus: 4.7★ from 118 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #22 because of its Google rating and trade focus: 3.6★ from 15 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #23 because of its Google rating and trade focus: 4.5★ from 18 Google reviews, listed on Google as “Plumber”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Greenfield
Ranked #24 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “General contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greenfield
Ranked #25 because of its Google rating and trade focus: 4.2★ from 20 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
#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 77 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 |
|---|---|---|
| ARC Mechanical Contractors, Inc. | 3.0★ (2) | 22 mi |
| Barstow Plumbing & Heating | 4.7★ (3) | 20 mi |
| BK Plumbing & Heating | 4.5★ (2) | 17 mi |
| Danny J. Haselton, Inc. | 5.0★ (2) | In Greenfield |
| E & P HVAC | In Greenfield | |
| First Gen Construction LLC | 4.6★ (25) | In Greenfield |
| Jim Whitney Plumbing & Heating | In Greenfield | |
| JPR Attic Insulation & Roofing Services Co, MA | 4.7★ (74) | In Greenfield |
| Pioneer Heating & Cooling Inc | 5.0★ (2) | In Greenfield |
| Polar Refrigeration | 5.0★ (2) | 23 mi |
| Roto-Rooter Plumbing & Water Cleanup | 4.8★ (282) | In Greenfield |
| Sandri Plumbing | 3.0★ (6) | In Greenfield |
| Sears Heating and Air Conditioning | 2.5★ (2) | 17 mi |
| Snow & Sons Landscaping | 4.6★ (79) | In Greenfield |
| Surner Heating Co., Inc. | 4.3★ (111) | 16 mi |
| Swanzey Oil | 4.3★ (33) | 23 mi |
| Tognarelli Heating & Cooling / Tognarelli HVAC Solutions | 5.0★ (1) | In Greenfield |
| ZHI Services | 5.0★ (2) | 23 mi |
| ZHI Services Inc | 5.0★ (1) | 17 mi |
| Zilinski Heating & Cooling | 5.0★ (2) | In Greenfield |
National price ranges in USD, not adjusted for Greenfield. 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 Massachusetts, 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 77 Greenfield 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 Greenfield 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 |