Only Sun Energy Inc.
Last updated By The SolarPanelFinder Rooftop Desk
Key facts
- Google rating
- 5.0 out of 5, from 1 reviews
- Review spread
- 1 of those is 5★, and none is 1★ or 2★
- Newest review
- a year ago, in the August 2026 snapshot
- Serves
- Willowdale (Toronto)
- Listed under
- Solar Panel Installation
- Responds via
- website
About Only Sun Energy Inc.
If you are looking for a solar panel installer in Willowdale, Only Sun Energy Inc. is one of the options in our data.
Hours published for all seven days. Roughly 5 km out from Willowdale. Google rates Only Sun Energy Inc. at 5.0 over 1 review. Solar Panel Installation is where Only Sun Energy Inc. sits on this site.
Accessibility
- Wheelchair-accessible parking lot
SolarPanelFinder Score
The same published method, applied to every one of the companies on this site. No company can pay to move. How the score works
- Reviews and reputation
- 22 / 40
- Adjusted Google rating20 / 26
- Review volume2 / 14
- What it states on its own website
- 0 / 35
- Website and record
- 14 / 25
- Website answered when we checked it10 / 10
- Phone on file2 / 2
- Hours posted2 / 2
Nothing was found stated on this company's own website. That is an absence of points here, not a mark against the company.
What we checked
3 signals never checked / 5 of 6 record signals present
Read off the public Google Maps record for this company, August 2026. Each row names the field.
- ECRA/ESA licence numberNot checked
Not examined. Ask the installer and check it against the ESA register yourself.
- Liability insurance certificateNot checked
Not examined. Ask for the certificate and call the insurer named on it.
- WSIB coverageNot checked
Not examined. Ask for a clearance certificate before work starts.
- Publishes a websitePresent
- Has a phone number on the public recordPresent
- Has 3 or more photosNot present
- Publishes opening hoursPresent
- Has Google reviewsPresent
- Own website describes solar workPresent
The company's own website, read August 2026. It says so itself; nobody confirmed the work.
We do not check licences, insurance or WSIB coverage, and we do not visit or contact these businesses.
Services
- Solar Panel Installation
What customers say
Highlights via Google reviews. Ratings are set by reviewers, not SolarPanelFinder.
- a year ago
“Good”
Sean· via Google reviews
Hours
| Monday | 9 a.m.–6 p.m. |
|---|---|
| Tuesday | 9 a.m.–6 p.m. |
| Wednesday | 9 a.m.–6 p.m. |
| Thursday | 9 a.m.–6 p.m. |
| Friday | 9 a.m.–6 p.m. |
| Saturday | Closed |
| Sunday | Closed |
Before you call: the questions worth asking any solar panel installer, with what a good answer sounds like.
Similar pros nearby
Only Sun Energy Inc.: frequently asked questions
Is Only Sun Energy Inc. well reviewed?
- Only Sun Energy Inc. holds a 5.0-star Google rating across 1 review, 1 of them at 5 stars and none at 1 or 2. The newest review in the August 2026 snapshot was posted a year ago.
Where does Only Sun Energy Inc. operate?
- Only Sun Energy Inc. is based in Willowdale in the Toronto area, at 300 Supertest Rd #7, North York, ON M3J 2M2.
How do I reach Only Sun Energy Inc.?
- Only Sun Energy Inc. has no phone number published here, or reach it through its own website. It posts hours for 7 days a week.
What does Only Sun Energy Inc. charge for solar panel installation?
- Only Sun Energy Inc. sets its own prices and publishes none of them, so the only reliable figure is an itemized quote for your own roof. The solar panel installation cost guide carries the GTA ranges with every source named.
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