9 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Colchester: Green Mountain Solar, CR Score 63/100; 5.0★ from 283 Google reviews.
Most-reviewed: SunCommon, 266 Google reviews at 4.6★, the most of 9 ranked after Green Mountain Solar; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
9 Colchester solar installers are ranked here by CR Score, from ten published factors. 1 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.6★ across 9 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Green Mountain Solar | 63 | 5.0★ (283) | South Burlington, 4 mi away | — | Overall |
| 2 | SunCommon | 61 | 4.6★ (266) | Colchester | — | Most reviews |
| 3 | Sunrun Solar | 60 | 4.1★ (112) | Essex Junction, 7 mi away | Sat · Sun | — |
| 4 | Building Energy | 55 | 4.4★ (42) | Williston, 7 mi away | — | — |
| 5 | Bullrock Energy Ventures | 51 | 5.0★ (3) | South Burlington, 6 mi away | — | — |
| 6 | Encore Renewable Energy | 51 | 4.0★ (4) | Burlington, 7 mi away | — | — |
| 7 | Albany Solar Solutions | 51 | 5.0★ (5) | North Elba, 30 mi away | — | — |
| 8 | Hellbrook Solar | 49 | 5.0★ (5) | Colchester | — | — |
| 9 | MacIntyre Services LLC | 42 | 4.5★ (8) | Middlebury (village), 36 mi away | — | — |
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 review volume: 5.0★ from 283 Google reviews, the most in Colchester.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Colchester
Ranked #2 because of its Google rating and trade focus: 4.6★ from 266 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Essex Junction, 7 mi away
Ranked #3 because of its Google rating and trade focus: 4.1★ from 112 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Williston, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.4★ from 42 Google reviews, listed on Google as “Solar energy system service”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in South Burlington, 6 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Burlington, 7 mi away
Ranked #6 because of its Google rating and trade focus: 4.0★ from 4 Google reviews, listed on Google as “Solar energy company”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in North Elba, 30 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy system service”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Colchester
Ranked #8 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Middlebury (village), 36 mi away
Ranked #9 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Air conditioning contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Typical prices in USD, adjusted for Vermont with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $28,990 | $32,790 | $35,670 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 1.05 New England factor (2025 Cost vs. Value Report) | October 2026 |
We scored 9 Colchester 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 Colchester 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 |