8 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Adrian: Harvest Solar, CR Score 78/100; 4.8★ from 74 Google reviews.
Best for emergencies (open 24/7): First Solar Systems, posts 24/7 hours; ranked #2 of 8.
Most-reviewed: First Solar Systems, 44 Google reviews at 3.6★, the most of 8 ranked after Harvest Solar; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
8 Adrian solar installers are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 3 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.4★ across 8 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Harvest Solar | 78 | 4.8★ (74) | Jackson, 29 mi away | — | Overall |
| 2 | First Solar Systems | 77 | 3.6★ (44) | Perrysburg, 34 mi away | 24/7 | Emergencies, Most reviews |
| 3 | First Solar PGT4 | 75 | 4.0★ (10) | Perrysburg, 35 mi away | 24/7 | — |
| 4 | A2 Solar Source | 69 | 5.0★ (3) | Ann Arbor, 26 mi away | Sat · Sun | — |
| 5 | Sumpter Solar Services, LLC | 69 | 4.0★ (20) | Amherstburg, 35 mi away | — | — |
| 6 | A J Leo Electric | 69 | 4.8★ (42) | Ypsilanti, 31 mi away | — | — |
| 7 | Homeland Solar | 67 | 5.0★ (3) | Ann Arbor, 29 mi away | — | — |
| 8 | Distributed Power LLC | 63 | 2.3★ (11) | Amherstburg, 40 mi away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 because of its Google rating and review volume: 4.8★ from 74 Google reviews, the most Google reviews on this list (74).
Based in Perrysburg, 34 mi away
Ranked #2 because of its Google rating and availability: 3.6★ from 44 Google reviews, open 24/7.
Based in Perrysburg, 35 mi away
Ranked #3 because of its Google rating and availability: 4.0★ from 10 Google reviews, open 24/7.
Based in Ann Arbor, 26 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 7 days a week.
Based in Amherstburg, 35 mi away
Ranked #5 because of its Google rating and trade focus: 4.0★ from 20 Google reviews, listed on Google as “Solar energy company”.
Based in Ypsilanti, 31 mi away
Ranked #6 because of its Google rating and review volume: 4.8★ from 42 Google reviews, 42 Google reviews.
Based in Ann Arbor, 29 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based in Amherstburg, 40 mi away
Ranked #8 because of its Google rating and trade focus: 2.3★ from 11 Google reviews, listed on Google as “Solar energy company”.
Typical prices in USD, adjusted for Michigan with a published regional index. Each row names its basis and month.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Solar panel installation | $26,020 | $29,430 | $32,010 | Per system: about 12 kW at about $2.60 per watt, before incentives. US national range × 0.95 East North Central factor (2025 Cost vs. Value Report) | October 2026 |
We scored 8 Adrian solar installers on 8 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. Unknown factors are left out of the score, 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 Adrian data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |