58/100CR Score
Ranked #1 because of its Google rating and review volume: 4.4★ from 28 Google reviews, the most in Belleville.
- 4.4★ from 28 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 206 Main St W #2H, Picton, ON K0K 2T0
Best Solar Installers in Belleville, ON (2026)
8 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Belleville: Otter Energy, CR Score 58/100; 4.4★ from 28 Google reviews.
- 6
Most-reviewed: Bruce Electric, 24 Google reviews at 5.0★, the most of 8 ranked after Otter Energy; ranked #6.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Belleville solar installers are ranked here by CR Score, from ten published factors. 2 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.6★ across 8 rated businesses.
Top 8 solar installers in Belleville at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Otter Energy | 58 | 4.4★ (28) | Napanee, 26 km away | — | Overall |
| 2 | Haven Energy Storage & Solar Inc. | 54 | 5.0★ (6) | Napanee, 54 km away | Sat · Sun | — |
| 3 | IronOak Power Inc. | 52 | 5.0★ (5) | Napanee, 25 km away | — | — |
| 4 | Anything Electric | 51 | 4.8★ (20) | Napanee, 26 km away | — | — |
| 5 | Line's Electric Corp | 51 | 3.8★ (13) | Belleville | — | — |
| 6 | Bruce Electric | 50 | 5.0★ (24) | Prince Edward, 42 km away | — | Most reviews |
| 7 | Tri-Canadian Energy | 47 | 3.2★ (13) | Prince Edward, 27 km away | — | — |
| 8 | Terranovasolar | 45 | 4.0★ (4) | Quinte West, 63 km away | Sat · Sun · Evenings | — |
The 8 best solar installers in Belleville, ranked
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.
Based in Napanee, 54 km away
54/100CR ScoreRanked #2 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Sat 8 AM–5 PM · Sun 12 PM–5 PM
- Address
- 519 Millhaven Rd, Odessa, ON K0H 2H0
Based in Napanee, 25 km away
52/100CR ScoreRanked #3 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.
- 5.0★ from 5 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 51 Curtis St, Picton, ON K0K 2T0
Based in Napanee, 26 km away
51/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 20 Google reviews.
- 4.8★ from 20 Google reviews
- Hours
- Mon 8 AM–4 PM · Tue–Wed 8 AM–5 PM · Thu–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 584 Belleville Rd, Deseronto, ON K0K 1X0
Based in Belleville
51/100CR ScoreRanked #5 because of its Google rating and review volume: 3.8★ from 13 Google reviews.
- 3.8★ from 13 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun closed
- Address
- 4251 Old Highway 2, Belleville, ON K8N 4Z4
Based in Prince Edward, 42 km away
50/100CR ScoreRanked #6 because of its Google rating and review volume: 5.0★ from 24 Google reviews.
- 5.0★ from 24 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 512 Purdy Rd, Colborne, ON K0K 1H0
Based in Prince Edward, 27 km away
47/100CR ScoreRanked #7 because of its Google rating and review volume: 3.2★ from 13 Google reviews.
- 3.2★ from 13 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 343 County Rd 22 Unit Q3, Prince Edward, ON K0K 2T0
Based in Quinte West, 63 km away
45/100CR ScoreRanked #8 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Swimming pool contractor”.
- 4.0★ from 4 Google reviews
- Hours
- Mon–Fri 10 AM–7 PM · Sat–Sun 10 AM–5 PM
How much do solar installers cost in Belleville?
US national ranges converted to CAD, not adjusted for Belleville. 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 |
How we ranked Belleville solar installers
We scored 8 Belleville 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 Belleville 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 |
Solar installers in Belleville: frequently asked questions
Who is the best solar installer in Belleville?
By CR Score, the highest-ranked solar installer in Belleville, ON is Otter Energy with a CR Score of 58/100. It has 4.4★ from 28 Google reviews. Haven Energy Storage & Solar Inc. (#2) and IronOak Power Inc. (#3) follow. We ranked 8 solar installers on ten factors, last updated October 22, 2026.
How many solar installers are there in Belleville?
ContractorsRanked ranks 8 solar installers serving Belleville, ON. 1 of them is based in Belleville; the rest serve it from nearby towns. Counts are as of October 2026.
Which solar installers in Belleville work on weekends?
2 of 8 ranked solar installers post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Haven Energy Storage & Solar Inc. (#2) and Terranovasolar (#8). Posted hours are office hours; crews may book weekend jobs separately.
How much does solar panel installation cost in Belleville?
Solar panel installation typically costs CA$38,690 to CA$47,600, with CA$43,760 typical (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)). This is a national range, not adjusted for Belleville. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Belleville solar installers have?
The median Google rating among 8 rated solar installers in Belleville is 4.6★, with a median of 13 reviews. Otter Energy has the most, 28 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank solar installers?
Each solar installer gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do solar installers outside Belleville count in this ranking?
Yes, if they are within 64 km of the Belleville city centre, our service radius for solar installers. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Can solar installers pay to rank higher on ContractorsRanked?
No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.
Update log for Belleville
- October 2026: CR Scores recalculated for 8 solar installers serving Belleville.
More solar installers and Belleville pages
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