11 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Kingston: Haven Energy Storage & Solar Inc., CR Score 57/100; 5.0★ from 6 Google reviews; open 7 days a week.
Most-reviewed: Otter Energy, 28 Google reviews at 4.4★, the most of 11 ranked; ranked #3.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
11 Kingston solar installers are ranked here by CR Score, from ten published factors. 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 11 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Haven Energy Storage & Solar Inc. | 57 | 5.0★ (6) | Napanee, 20 km away | Sat · Sun | Overall |
| 2 | The Solar Community | 55 | 5.0★ (8) | Albany, 54 km away | Sat · Sun · Evenings | — |
| 3 | Otter Energy | 55 | 4.4★ (28) | Napanee, 58 km away | — | Most reviews |
| 4 | Quantum Renewable Energy | 54 | 4.8★ (24) | Kingston | — | — |
| 5 | Downunder Solar Inc | 53 | 5.0★ (8) | Kingston | — | — |
| 6 | ALKO Electric | 51 | 4.3★ (13) | Kingston | — | — |
| 7 | IronOak Power Inc. | 49 | 5.0★ (5) | Napanee, 59 km away | — | — |
| 8 | CDK Solar Solutions Inc. | 49 | 5.0★ (4) | Greater Napanee, 12 km away | — | — |
| 9 | Anything Electric | 49 | 4.8★ (20) | Napanee, 47 km away | — | — |
| 10 | Downunder Solar Inc. | 47 | 3.7★ (3) | Napanee, 39 km away | Sat | — |
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: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based in Albany, 54 km away
Ranked #2 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based in Napanee, 58 km away
Ranked #3 because of its Google rating and review volume: 4.4★ from 28 Google reviews, the most in Kingston.
Based in Kingston
Ranked #4 because of its Google rating and review volume: 4.8★ from 24 Google reviews.
Based in Kingston
Ranked #5 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in Kingston
Ranked #6 because of its Google rating and review volume: 4.3★ from 13 Google reviews.
Based in Napanee, 59 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.
Based in Greater Napanee, 12 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in Napanee, 47 km away
Ranked #9 because of its Google rating and review volume: 4.8★ from 20 Google reviews.
Based in Napanee, 39 km away
Ranked #10 because of its Google rating and trade focus: 3.7★ from 3 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in Prince Edward, 59 km away
Ranked #11 because of its Google rating and review volume: 3.2★ from 13 Google reviews.
9 more solar installers within 64 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 |
|---|---|---|
| Cdk solar solutions inc. | 14 km | |
| Convalt Energy | 54 km | |
| MSRP; Micro Solar Rental Planning | 5.0★ (1) | 54 km |
| My Solar Energy | 54 km | |
| QSBR Innovations Inc. | 5.0★ (2) | In Kingston |
| Seedorf Power Corp | In Kingston | |
| Solbright Inc. | In Kingston | |
| Strathcona Solar Initiatives | 1.0★ (1) | 37 km |
| SunCraft Electric | 5.0★ (2) | 45 km |
US national ranges converted to CAD, not adjusted for Kingston. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | CA$38,690 | CA$43,760 | CA$47,600 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | October 2026 |
We scored 11 Kingston solar installers 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 Kingston 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 |