81 HVAC contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Greater Napanee: Haven Home Heating and Air Conditioning, CR Score 63/100; 4.9★ from 3,430 Google reviews; open 24/7.
Best for emergencies (open 24/7): Kingston Home Services by Enercare, posts 24/7 hours; ranked #2 of 81.
Most-reviewed: Reliance Heating, Air Conditioning & Plumbing, 4,101 Google reviews at 4.7★, the most of 81 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
81 Greater Napanee HVAC contractors are ranked here by CR Score, from ten published factors. 23 are open 24/7, 33 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 4.8★ across 81 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Haven Home Heating and Air Conditioning | 63 | 4.9★ (3,430) | Kingston, 30 km away | 24/7 | Overall |
| 2 | Kingston Home Services by Enercare | 62 | 4.9★ (2,867) | Kingston, 34 km away | 24/7 | Emergencies |
| 3 | Reliance Heating, Air Conditioning & Plumbing | 62 | 4.7★ (4,101) | Kingston, 31 km away | 24/7 | Most reviews |
| 4 | D & K Home Services by Enercare | 61 | 4.8★ (1,845) | Belleville, 37 km away | 24/7 | — |
| 5 | Home Aire Care Heating and Cooling | 59 | 4.8★ (400) | Kingston, 30 km away | 24/7 | — |
| 6 | Dows ClimateCare | 59 | 4.9★ (272) | Kingston, 30 km away | 24/7 | — |
| 7 | Kyro Mechanical | 58 | 5.0★ (311) | Kingston, 31 km away | Sat · Sun · Evenings | — |
| 8 | H Mann Heat & Cool | 58 | 4.9★ (33) | Belleville, 16 km away | 24/7 | — |
| 9 | YGK Heating & Cooling Inc. | 58 | 5.0★ (156) | Kingston, 26 km away | Sat · Sun | — |
| 10 | Fireplaces Unlimited Heating & Cooling | 57 | 4.9★ (995) | Kingston, 34 km away | Sat | — |
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 3,430 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 34 km away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 2,867 Google reviews, listed on Google as “Furnace repair service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 31 km away
Ranked #3 because of its Google rating and review volume: 4.7★ from 4,101 Google reviews, the most in Greater Napanee.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 37 km away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 1,845 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 30 km away
Ranked #5 because of its Google rating and trade focus: 4.8★ from 400 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 30 km away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 272 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 31 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 311 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 16 km away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 33 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 26 km away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 156 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 34 km away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 995 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 36 km away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 137 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 35 km away
Ranked #12 because of its Google rating and trade focus: 5.0★ from 84 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 36 km away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 73 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 27 km away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 49 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 30 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 322 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 35 km away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 36 km away
Ranked #17 because of its Google rating and trade focus: 4.7★ from 113 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 30 km away
Ranked #18 because of its Google rating and trade focus: 4.7★ from 51 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Greater Napanee
Ranked #19 because of its Google rating and trade focus: 4.5★ from 11 Google reviews, listed on Google as “HVAC contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Kingston, 25 km away
Ranked #20 because of its Google rating and trade focus: 4.8★ from 54 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 30 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 425 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Kingston, 19 km away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Heating contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napanee, 1 km away
Ranked #23 because of its Google rating and trade focus: 4.3★ from 36 Google reviews, listed on Google as “HVAC contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Napanee, 1 km away
Ranked #24 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Plumber”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Belleville, 32 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “HVAC contractor”.
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 81 ranked HVAC contractors here; the rest are on their profiles.
20 more HVAC contractors within 40 km that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| ABS Plumbing & Heating | 4.0★ (8) | 34 km |
| AirOn HVACR United | 5.0★ (2) | 30 km |
| Alex McCoy Plumbing & Heating Ltd. | 4.0★ (88) | 31 km |
| Bill's Plumbing & Heating | 31 km | |
| Cowan Plumbing & Heating | 5.0★ (1) | 21 km |
| Hicks Douglas W Plumbing & Heating | 5.0★ (1) | 30 km |
| Home Comfort Contracting | 18 km | |
| KES Energy Management | 1.0★ (1) | 30 km |
| Ktown HVAC & Propane | 5.0★ (4) | 37 km |
| Ktown HVAC & Propane | 5.0★ (1) | 29 km |
| Lawrie Plumbing & Heating Ltd. | 30 km | |
| Leonard Heating and Cooling | 4.2★ (76) | 31 km |
| MacDonald Comfort Solutions | 5.0★ (2) | 35 km |
| Modern Niagara Kingston | 1.0★ (1) | 37 km |
| N&C Mechanical | 5.0★ (1) | 33 km |
| Noronco Sheet Metal Inc. | 4.9★ (8) | 34 km |
| Peak Industrial | 5.0★ (2) | 35 km |
| Pro Desk at RONA+ | 30 km | |
| Toshack Heating Cooling Plumbing | 30 km | |
| Van Heddegem Plumbing & Heating (1988) Inc | 4.0★ (12) | 36 km |
US national ranges converted to CAD, not adjusted for Greater Napanee. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| AC replacement | CA$5,460 | CA$8,400 | CA$11,350 | Per system, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
| Furnace replacement | CA$3,970 | CA$6,770 | CA$9,690 | Per system, installed; typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
In Ontario, 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 81 Greater Napanee 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 Greater Napanee 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 |