Ranked #1 because of its Google rating and trade focus: 4.9★ from 215 Google reviews, listed on Google as “Solar energy company”.
- 4.9★ from 215 Google reviews
- Hours
- Mon–Fri 7 AM–5 PM · Sat–Sun 9 AM–5 PM
85 solar installers ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in East Gwillimbury: Sharpline Home Comfort, CR Score 60/100; 4.9★ from 215 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Go Lime, posts 24/7 hours; ranked #2 of 85.
Most-reviewed: Go Lime, 6,512 Google reviews at 4.8★, the most of 85 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
85 East Gwillimbury solar installers are ranked here by CR Score, from ten published factors. 8 are open 24/7, 33 open Saturdays and 21 open Sundays, based on posted hours. The median Google rating is 4.8★ across 85 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Sharpline Home Comfort | 60 | 4.9★ (215) | Richmond Hill, 12 km away | Sat · Sun | Overall |
| 2 | Go Lime | 58 | 4.8★ (6,512) | North York, 37 km away | 24/7 | Emergencies, Most reviews |
| 3 | The Next Level Consulting | Energy Assessments For Residential and Business | 57 | 4.9★ (184) | Aurora, 12 km away | — | — |
| 4 | Voltly Energy | 56 | 5.0★ (22) | Scarborough, 34 km away | 24/7 | — |
| 5 | The North Solar | 55 | 5.0★ (36) | East Gwillimbury | — | — |
| 6 | Sooren Inc. | 55 | 4.3★ (12) | Richmond Hill, 28 km away | 24/7 | — |
| 7 | Radiant Solar Energy Group | 55 | 5.0★ (25) | Vaughan, 33 km away | Sat · Sun | — |
| 8 | GriffEnergy | 55 | 4.7★ (13) | Toronto, 40 km away | 24/7 | — |
| 9 | Herc Du Soleil | 54 | 4.9★ (32) | Newmarket, 5 km away | — | — |
| 10 | Blue sky solar inc | 53 | 5.0★ (112) | Mississauga, 60 km away | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 215 Google reviews, listed on Google as “Solar energy company”.
Based in North York, 37 km away
Ranked #2 because of its Google rating and review volume: 4.8★ from 6,512 Google reviews, the most in East Gwillimbury.
Based in Aurora, 12 km away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 184 Google reviews, listed on Google as “Solar energy system service”.
Based in Scarborough, 34 km away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 22 Google reviews, listed on Google as “Solar energy company”.
Based in East Gwillimbury
Ranked #5 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar energy company”.
Based in Richmond Hill, 28 km away
Ranked #6 because of its Google rating and trade focus: 4.3★ from 12 Google reviews, listed on Google as “Solar energy company”.
Based in Vaughan, 33 km away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 25 Google reviews, listed on Google as “Solar energy company”.
Based in Toronto, 40 km away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Solar energy company”.
Based in Newmarket, 5 km away
Ranked #9 because of its Google rating and trade focus: 4.9★ from 32 Google reviews, listed on Google as “Solar energy company”.
Based in Mississauga, 60 km away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 112 Google reviews, listed on Google as “Solar energy company”.
Based in Scarborough, 33 km away
Ranked #11 because of its Google rating and trade focus: 4.5★ from 434 Google reviews, listed on Google as “Solar energy company”.
Based in Scarborough, 41 km away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 13 Google reviews, listed on Google as “Solar energy company”.
Based in Toronto, 49 km away
Ranked #13 because of its Google rating and trade focus: 4.5★ from 650 Google reviews, listed on Google as “Solar energy company”.
Based in Etobicoke, 51 km away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Solar energy company”.
Based in Vaughan, 32 km away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 14 Google reviews, listed on Google as “Solar energy company”.
Based in North York, 41 km away
Ranked #16 because of its Google rating and review volume: 5.0★ from 228 Google reviews.
Based in North York, 34 km away
Ranked #17 because of its Google rating and trade focus: 4.9★ from 57 Google reviews, listed on Google as “Solar energy equipment supplier”.
Based in Etobicoke, 53 km away
Ranked #18 because of its Google rating and review volume: 5.0★ from 443 Google reviews.
Based in Toronto, 52 km away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 52 Google reviews, listed on Google as “Solar energy company”.
Based in Toronto, 48 km away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 21 Google reviews, listed on Google as “Solar energy company”.
Based in Markham, 33 km away
Ranked #21 because of its Google rating and trade focus: 4.6★ from 40 Google reviews, listed on Google as “Solar energy company”.
Based in Toronto, 51 km away
Ranked #22 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “Solar energy system service”.
Based in Wasaga Beach, 12 km away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 5 Google reviews, listed on Google as “Solar energy company”.
Based in North York, 36 km away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 70 Google reviews, listed on Google as “HVAC contractor”.
Based in Richmond Hill, 27 km away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Solar energy company”.
#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 85 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 |
|---|---|---|
| Estate Exteriors | 5.0★ (122) | In East Gwillimbury |
| Free Ontario Solar Inc | 5.0★ (2) | 30 km |
| HUD Energy | In East Gwillimbury | |
| Infinite Home Services Inc | 4.9★ (62) | In East Gwillimbury |
| Jay Carter Roofing & Sheet Metal | 4.5★ (50) | In East Gwillimbury |
| Jeff Mackie Electric Ltd. | 4.7★ (24) | In East Gwillimbury |
| Kawartha Solar | In East Gwillimbury | |
| Koltrux Inc | In East Gwillimbury | |
| Maple Solar | In East Gwillimbury | |
| MULTEPS SOLAR INC. | 5.0★ (1) | In East Gwillimbury |
| Northern Solar Works Inc. | 5.0★ (2) | In East Gwillimbury |
| Ontario Solar Installers | 5.0★ (2) | 27 km |
| Osborne Solar Solutions | 5.0★ (2) | 5 km |
| Pars Robotics Group Inc. | In East Gwillimbury | |
| Powersol | 5.0★ (1) | In East Gwillimbury |
| Sky Energy Solutions Inc. | 5.0★ (1) | In East Gwillimbury |
| SolarBank Corporation | 3.0★ (2) | 38 km |
| Solution Solar | In East Gwillimbury | |
| Swantech Energy Solutions | 5.0★ (2) | 34 km |
| Wired up Electrical Services Inc. | 4.9★ (69) | In East Gwillimbury |
US national ranges converted to CAD, not adjusted for East Gwillimbury. 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 85 East Gwillimbury 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 East Gwillimbury 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 |