16 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Fredonia: Fredonia Heating & Plumbing, CR Score 61/100; 4.7★ from 32 Google reviews; open 24/7.
Best for emergencies (open 24/7): H. Jack Langer Plumbing & Heating Western New York, posts 24/7 hours; ranked #5 of 16.
Most-reviewed: Ridout's Heating & cooling, 539 Google reviews at 4.9★, the most of 16 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
16 Fredonia HVAC contractors are ranked here by CR Score, from ten published factors. 8 are open 24/7, 8 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.4★ across 16 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Fredonia Heating & Plumbing | 61 | 4.7★ (32) | Fredonia | 24/7 | Overall |
| 2 | Ridout's Heating & cooling | 57 | 4.9★ (539) | Jamestown, 23 mi away | — | Most reviews |
| 3 | Vecchio Brothers Heating & Cooling | 57 | 4.7★ (31) | Dunkirk, 3 mi away | Sat · Evenings | — |
| 4 | Gugino Plumbing Heating & Air Conditioning | 56 | 4.6★ (46) | Fredonia | — | — |
| 5 | H. Jack Langer Plumbing & Heating Western New York | 55 | 4.2★ (79) | Jamestown, 23 mi away | 24/7 | Emergencies |
| 6 | D & F Refrigeration & Air Conditioning | 54 | 5.0★ (4) | Fredonia | 24/7 | — |
| 7 | Casale Plumbing, Heating & Air | 54 | 4.0★ (57) | Dunkirk, 2 mi away | — | — |
| 8 | Millennium Mechanical, Inc | 54 | 2.3★ (7) | Dunkirk, 9 mi away | 24/7 | — |
| 9 | A1 Southern Tier Heating, Cooling & Plumbing | 53 | 3.2★ (6) | Jamestown, 17 mi away | 24/7 | — |
| 10 | TJ's Plumbing & Heating Inc. | 52 | 4.1★ (135) | Jamestown, 24 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 because of its Google rating and trade focus: 4.7★ from 32 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Jamestown, 23 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 539 Google reviews, the most in Fredonia.
Based in Dunkirk, 3 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 31 Google reviews, listed on Google as “HVAC contractor”.
Based in Fredonia
Ranked #4 because of its Google rating and trade focus: 4.6★ from 46 Google reviews, listed on Google as “HVAC contractor”.
Based in Jamestown, 23 mi away
Ranked #5 because of its Google rating and trade focus: 4.2★ from 79 Google reviews, listed on Google as “HVAC contractor”.
Based in Fredonia
Ranked #6 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Dunkirk, 2 mi away
Ranked #7 because of its Google rating and trade focus: 4.0★ from 57 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Dunkirk, 9 mi away
Ranked #8 because of its Google rating and trade focus: 2.3★ from 7 Google reviews, listed on Google as “HVAC contractor”.
Based in Jamestown, 17 mi away
Ranked #9 because of its Google rating and trade focus: 3.2★ from 6 Google reviews, listed on Google as “HVAC contractor”.
Based in Jamestown, 24 mi away
Ranked #10 because of its Google rating and review volume: 4.1★ from 135 Google reviews.
Based in Jamestown, 24 mi away
Ranked #11 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Heating contractor”.
Based in Jamestown, 25 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 6 Google reviews, listed on Google as “Air conditioning contractor”.
Based in Jamestown, 24 mi away
Ranked #13 because of its Google rating and trade focus: 4.2★ from 44 Google reviews, listed on Google as “Heating contractor”.
Based in Jamestown, 23 mi away
Ranked #14 because of its Google rating and trade focus: 4.0★ from 49 Google reviews, listed on Google as “HVAC contractor”.
Based in Jamestown, 24 mi away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 17 Google reviews, listed on Google as “HVAC contractor”.
Based in Jamestown, 23 mi away
Ranked #16 because of its Google rating and review volume: 4.8★ from 35 Google reviews.
7 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 |
|---|---|---|
| Ahold of Mold Environmental | 5.0★ (42) | In Fredonia |
| All Seasons Heating & AC | 5.0★ (1) | 24 mi |
| Fadale Enterprises, Inc. | 4.6★ (33) | In Fredonia |
| Heritage Mechanical | 25 mi | |
| Mark Gugino Plumbing & Heating | 5.0★ (1) | In Fredonia |
| NOCO Heating & Cooling | 1.0★ (1) | 5 mi |
| U&S Services, Inc. | 5.0★ (1) | 24 mi |
National price ranges in USD, not adjusted for Fredonia. 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 16 Fredonia 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 Fredonia 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 |