47 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Windsor: Four Seasons Kanga Roof, CR Score 85/100; 4.8★ from 953 Google reviews; open 24/7.
Best for emergencies (open 24/7): Kearns Brothers, posts 24/7 hours; ranked #2 of 47.
Most-reviewed: Oak Electric Service, Inc., 2,214 Google reviews at 4.8★, the most of 47 ranked; ranked #24.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
47 Windsor solar installers are ranked here by CR Score, from 8 published factors. 7 are open 24/7, 19 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 4.8★ across 47 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Four Seasons Kanga Roof | 85 | 4.8★ (953) | Roseville, 24 km away | 24/7 | Overall |
| 2 | Kearns Brothers | 83 | 4.7★ (843) | Livonia, 28 km away | 24/7 | Emergencies |
| 3 | Infinity and Beyond Solar | 81 | 4.8★ (17) | Romulus, 26 km away | 24/7 | — |
| 4 | Water Winter Solar Installers Co | 80 | 4.4★ (7) | Auburn Hills, 41 km away | 24/7 | — |
| 5 | Streamline Electric, Inc. | 80 | 4.7★ (346) | Detroit, 7 km away | — | — |
| 6 | Ecotelligent Homes | 78 | 5.0★ (149) | Farmington Hills, 39 km away | Sat · Sun · Evenings | — |
| 7 | Rapid Solar | 77 | 5.0★ (12) | Amherstburg, 32 km away | — | — |
| 8 | GreenLancer | 77 | 4.9★ (38) | Detroit, 4 km away | — | — |
| 9 | ESCON Power Solutions | 77 | 4.9★ (136) | Clinton Township, 34 km away | — | — |
| 10 | Strawberry Solar | 77 | 4.6★ (71) | Detroit, 7 km away | — | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and availability: 4.8★ from 953 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Livonia, 28 km away
Ranked #2 because of its Google rating and availability: 4.7★ from 843 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Romulus, 26 km away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 41 km away
Ranked #4 because of its Google rating and availability: 4.4★ from 7 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Detroit, 7 km away
Ranked #5 because of its Google rating and trade focus: 4.7★ from 346 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Farmington Hills, 39 km away
Ranked #6 because of its Google rating and availability: 5.0★ from 149 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 32 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Detroit, 4 km away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Clinton Township, 34 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 136 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Detroit, 7 km away
Ranked #10 because of its Google rating and trade focus: 4.6★ from 71 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Detroit, 21 km away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Clinton Township, 30 km away
Ranked #12 because of its Google rating and trade focus: 4.2★ from 15 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Milford, 52 km away
Ranked #13 because of its Google rating and trade focus: 4.7★ from 43 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Windsor
Ranked #14 because of its Google rating and trade focus: 4.9★ from 7 Google reviews, listed on Google as “Electrician”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Amherstburg, 33 km away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Clinton Township, 45 km away
Ranked #16 because of its Google rating and availability: 5.0★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 43 km away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Rochester, 43 km away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 61 Google reviews, listed on Google as “Roofing contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 42 km away
Ranked #19 because of its Google rating and availability: 4.0★ from 4 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Troy, 31 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Essex, 22 km away
Ranked #21 because of its Google rating and availability: 5.0★ from 3 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Novi, 42 km away
Ranked #22 because of its Google rating and trade focus: 4.0★ from 249 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Amherstburg, 36 km away
Ranked #23 because of its Google rating and trade focus: 4.5★ from 88 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Auburn Hills, 51 km away
Ranked #24 because of its Google rating and review volume: 4.8★ from 2,214 Google reviews, the most Google reviews on this list (2,214).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Beverly Hills, 38 km away
Ranked #25 because of its Google rating and review volume: 4.9★ from 571 Google reviews, 571 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #47, in CR Score order; each links to its profile.
| Rank | Business | CR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Ryter Cooperative Industries | 72 | 5.0★ (5) | 13 km |
| 27 | Gurr Brothers Energy | 72 | 5.0★ (6) | 21 km |
| 28 | FramedRite by Mr Carpentry ™ | 71 | 4.9★ (27) | 20 km |
| 29 | Atex Builders LLC | 71 | 4.3★ (30) | 29 km |
| 30 | Solar Solutions of America Inc | 71 | 4.4★ (13) | 33 km |
| 31 | Srinergy | 70 | 4.5★ (17) | 42 km |
| 32 | Off The Grid Energy Solutions | 70 | 4.9★ (31) | In Windsor |
| 33 | Sumpter Solar Services, LLC | 70 | 4.0★ (20) | 40 km |
| 34 | Green Homes Roofing & Solar | 70 | 4.6★ (58) | 30 km |
| 35 | Ultimate Concept & Designs Ltd. | 70 | 4.2★ (10) | In Windsor |
| 36 | Modern Mill Solar | 69 | 3.2★ (9) | 29 km |
| 37 | Silicoat Roofing Inc | 69 | 5.0★ (12) | 30 km |
| 38 | Distributed Power | 69 | 3.2★ (6) | 21 km |
| 39 | Solar Source | 68 | 4.8★ (12) | 21 km |
| 40 | MCJ Contracting | 67 | 5.0★ (3) | 23 km |
| 41 | RoofTek | 67 | 5.0★ (9) | 58 km |
| 42 | A J Leo Electric | 66 | 4.8★ (42) | 51 km |
| 43 | Joe Pizik Electric | 65 | 4.2★ (59) | 30 km |
| 44 | Michigan Quality Electric | 65 | 4.7★ (29) | 47 km |
| 45 | E-Z Electric | 63 | 3.4★ (19) | 23 km |
| 46 | Electrex Industrial Solutions - Commercial Electricians, Industrial Electrical Contractors | 63 | 3.5★ (8) | 36 km |
| 47 | Conti LLC | 60 | 2.5★ (26) | 29 km |
20 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 |
|---|---|---|
| CRESIT Energy | 5.0★ (2) | 17 km |
| DMV Electrical Services Ltd | 5.0★ (2) | In Windsor |
| Ecojiva | 1.0★ (1) | 37 km |
| Electroide | 5.0★ (1) | 31 km |
| Fahrhall Home Comfort Specialists | 4.7★ (374) | In Windsor |
| Flexible Solar | In Windsor | |
| IronSun Solar Solutions | 5.0★ (2) | 30 km |
| MARK-X Solar | 5.0★ (1) | 9 km |
| Michigan Power Solutions LLC | 5.0★ (1) | 27 km |
| Mid South Contractors ULC | 4.5★ (4) | In Windsor |
| Pools by Angelo | 4.6★ (239) | In Windsor |
| PowerServe Inc | 5.0★ (2) | In Windsor |
| Schoenherr Solar | 5.0★ (2) | 56 km |
| Solair Energy Systems | 5.0★ (1) | In Windsor |
| Solar Concepts | 5.0★ (1) | 23 km |
| Solar Micro Grid Systems | 5.0★ (1) | 33 km |
| Solax Technologies | In Windsor | |
| Stellar Solar Michigan | 5.0★ (2) | 24 km |
| Sunbeam Energy Inc. | 5.0★ (1) | 44 km |
| Watt N Volt Electric Ltd. | 5.0★ (16) | In Windsor |
US national ranges converted to CAD, not adjusted for Windsor. 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 47 Windsor 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 Windsor 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 |