71 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Ancaster: Blue sky solar inc, CR Score 82/100; 5.0★ from 112 Google reviews; open Saturdays until 5 PM.
Best for emergencies (open 24/7): High Park Electrical, posts 24/7 hours; ranked #13 of 71.
Most-reviewed: DT Cleaning Window & Eaves | Gutter Cleaning, 443 Google reviews at 5.0★, the most of 71 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
71 Ancaster solar installers are ranked here by CR Score, from 8 published factors. 2 are open 24/7, 14 open Saturdays and 6 open Sundays, based on posted hours. The median Google rating is 4.9★ across 71 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Blue sky solar inc | 82 | 5.0★ (112) | Mississauga, 49 km away | Sat | Overall |
| 2 | DT Cleaning Window & Eaves | Gutter Cleaning | 81 | 5.0★ (443) | Etobicoke, 60 km away | Sat · Sun | Most reviews |
| 3 | TD Solar Shop | 80 | 4.8★ (17) | Hamilton, 10 km away | — | — |
| 4 | Guelph Solar | 79 | 4.9★ (187) | Norfolk County, 39 km away | — | — |
| 5 | Green Solar World Inc | 79 | 5.0★ (213) | Mississauga, 54 km away | Sat | — |
| 6 | VCT Group Inc. | 79 | 5.0★ (143) | Kitchener, 46 km away | — | — |
| 7 | DT Cleaning Mississauga - Window cleaning & gutter cleaning | 78 | 4.9★ (156) | Mississauga, 57 km away | Sat · Sun · Evenings | — |
| 8 | Upgradium | 78 | 5.0★ (36) | Etobicoke, 60 km away | Sat · Evenings | — |
| 9 | Solo Energy Inc. | 78 | 4.7★ (3) | Brantford, 23 km away | Sat · Sun | — |
| 10 | Solar Direct Canada | 78 | 4.0★ (8) | Norfolk County, 47 km away | Sat · Sun | — |
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 trade focus: 5.0★ from 112 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Etobicoke, 60 km away
Ranked #2 because of its Google rating and review volume: 5.0★ from 443 Google reviews, the most Google reviews on this list (443).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 10 km away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 17 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Norfolk County, 39 km away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 187 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 54 km away
Ranked #5 because of its Google rating and review volume: 5.0★ from 213 Google reviews, 213 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Kitchener, 46 km away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 143 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 57 km away
Ranked #7 because of its Google rating and review volume: 4.9★ from 156 Google reviews, 156 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Etobicoke, 60 km away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brantford, 23 km away
Ranked #9 because of its Google rating and trade focus: 4.7★ 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 Norfolk County, 47 km away
Ranked #10 because of its Google rating and trade focus: 4.0★ from 8 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 56 km away
Ranked #11 because of its Google rating and trade focus: 4.1★ from 72 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Norfolk County, 31 km away
Ranked #12 because of its Google rating and trade focus: 4.7★ from 12 Google reviews, listed on Google as “Solar energy system service”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Etobicoke, 63 km away
Ranked #13 because of its Google rating and availability: 5.0★ from 23 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Guelph, 44 km away
Ranked #14 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 41 km away
Ranked #15 because of its Google rating and trade focus: 4.6★ from 129 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Grand Rapids, 51 km away
Ranked #16 because of its Google rating and availability: 5.0★ from 8 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 11 km away
Ranked #17 because of its Google rating and trade focus: 4.4★ from 14 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Brant, 24 km away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Waterloo, 55 km away
Ranked #19 because of its Google rating and trade focus: 4.8★ from 25 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in East Gwillimbury, 51 km away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 10 km away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hamilton, 9 km away
Ranked #22 because of its Google rating and review volume: 4.9★ from 100 Google reviews, 100 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Mississauga, 47 km away
Ranked #23 because of its Google rating and trade focus: 2.3★ from 3 Google reviews, listed on Google as “Solar energy company”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in Cambridge, 36 km away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 19 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Burlington, 21 km away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Solar energy company”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 71 ranked solar installers here; the rest are on their profiles.
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 |
|---|---|---|
| Beacontron Solar Power & Hydroponic Supplies | 5.0★ (1) | 36 km |
| Ben Cleans | In Ancaster | |
| First Green Energy Ltd. | 5.0★ (1) | 48 km |
| Green Energy Co-operative of Ontario | 5.0★ (1) | 39 km |
| KALAMENN TRADING INCORPORATED | 5.0★ (1) | 56 km |
| Mitra Innovations | 5.0★ (1) | 59 km |
| Phoventus Inc. | 5.0★ (2) | 42 km |
| Rapid Power | 5.0★ (1) | 56 km |
| ReneSola Canada Ltd. | 5.0★ (1) | 55 km |
| RSM Renewable Energy Solutions | 5.0★ (2) | 20 km |
| Sneravetro Solar Energy | 5.0★ (1) | 11 km |
| Solar Canada | 5.0★ (2) | 32 km |
| Solar Materials Handling Ltd | 1.0★ (1) | 55 km |
| Solar Power Depot | 3.0★ (2) | 56 km |
| Solar Trader Inc. | 5.0★ (1) | 25 km |
| Solar X | 5.0★ (2) | 36 km |
| SolarDirectCanada | 5.0★ (2) | 48 km |
| Solarize Energy L.P. | In Ancaster | |
| Solartech Solariums | 5.0★ (1) | 46 km |
| Sunny Solar Company | 5.0★ (1) | 33 km |
US national ranges converted to CAD, not adjusted for Ancaster. 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 71 Ancaster 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 Ancaster 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 |