Cetra Exterior
Last updated By The SolarPanelFinder Rooftop Desk
Key facts
- Google rating
- 4.5 out of 5, from 15 reviews
- Review spread
- 13 of those are 5★, 2 are 1★ or 2★
- Newest review
- a year ago, in the August 2026 snapshot
- Reviews captured
- 8, spanning 2 years ago to a year ago
- Serves
- Markham (York Region)
- Listed under
- Solar Panel Installation
- Responds via
- website
About Cetra Exterior
Among the solar panel installers we hold for Markham is Cetra Exterior.
Markham is its own address, not just a service area. 4.5/5 across 15 reviews on Google. Listed under Solar Panel Installation. 5 photos on file.
Service options
- Onsite services
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
- 25 / 40
- Adjusted Google rating18 / 26
- Review volume7 / 14
- What it states on its own website
- 4 / 35
- Licence and insurance sentences on its own site4 / 12
- Website and record
- 21 / 25
- Website answered when we checked it10 / 10
- Themes reviewers keep repeating6 / 6
- 3 or more photographs3 / 3
- Phone on file2 / 2
What we read
From Cetra Exterior's own website
Read off the company's own pages on August 29, 2026. Each line below exists because a sentence on that site says so. These are the company's statements about itself, quoted under a fixed wording. Nobody here confirmed any of them.
- Says it is insured
Every line above is a claim the company makes about itself. Ask for the ECRA/ESA licence number and the insurance certificate, and check them yourself before you sign.
Themes in this company's own reviews
Counted out of the reviews already stored on this record, the same ones printed further down this page. A theme appears only where a reviewer's own sentence says it, and that sentence is shown beside it. It is what reviewers wrote, not a conclusion this site reached.
Detailed quote or options to compare
Steven arranged a time to come by the next day and had a quote ready for me with handful of options based on my house.
Keeps you posted during the job
Steven and his team were very professional and updated me as job progressed.
Tidy worksite
They were also diligent in cleaning up the site, leaving no mess behind.
Quick turnaround
They scheduled us in a week later for roof replacement and got it done in 2 days.
Patient with questions
AJ was incredibly friendly, took the time to explain everything, and patiently answered all my questions.
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 photosPresent
- Publishes opening hoursNot present
- 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
“We recently had the pleasure of working with AJ from Cetra Exterior and I couldn't be more satisfied with the results. From start to finish, their professionalism and expertise were evident. They provided a clear and detailed estimate, communicated effectively…”
Sophie· via Google reviews
- 2 years ago
“We wanted to install 3 new Skylights in the house and we found Cetra Exterior. Steven arranged a time to come by the next day and had a quote ready for me with handful of options based on my house.…”
Carol· via Google reviews
- 2 years ago
“We had used Cetra Exterior team to do our roofing, Steven was able to come out for a quote the next day and provided me with the official quote that evening. They scheduled us in a week later for roof…”
Paul· via Google reviews
- a year ago
“I had an excellent experience with AJ and his guys. From the initial consultation to the completion of the job, their team was highly professional and attentive to detail. They took the time to explain the roofing process, answer all…”
JimmyboyMaple· via Google reviews
- 2 years ago
“Steven was great, he was easy to talk to and very knowledgeable. We replaced our roof and installed a new skylight from them. They did a great job, love the new skylight!! Highly recommended!”
John· via Google reviews
Before you call: the questions worth asking any solar panel installer, with what a good answer sounds like.
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Cetra Exterior: frequently asked questions
Is Cetra Exterior well reviewed?
- Cetra Exterior holds a 4.5-star Google rating across 15 reviews, 13 of them at 5 stars and 2 at 1 or 2. The newest review in the August 2026 snapshot was posted a year ago.
Where does Cetra Exterior operate?
- Cetra Exterior is based in Markham in the York Region area, at 15 Allstate Pkwy 6th Floor, Markham, ON L3R 5B4.
How do I reach Cetra Exterior?
- Cetra Exterior has no phone number published here, or reach it through its own website. It posts no opening hours.
What does Cetra Exterior charge for solar panel installation?
- Cetra Exterior 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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