- Solar Panel Installation
72/100 SolarPanelFinder Score
- Says it has been going since 1998
- Says it is with the Electrical Safety Authority (ESA)
6/6 details published6 of 6 details published
Best solar companies in Oakville
Last updated By The SolarPanelFinder Rooftop Desk
9 solar companies in Oakville, compiled August 2026.
averaging 4.7★ on Google · Halton region · most listed: Solar Panel Installation (9)
9 companies serve Oakville, averaging 4.7★ on Google. Solar Panel Installation is the largest group here, at 9. The lists below are ordered by one published formula, never by payment.
How do the solar categories compare in Oakville?
How many companies each category holds in Oakville and how they rate. Open a category for its full list.
| Category | Listed pros | Avg Google rating |
|---|---|---|
| Solar Panel Installation | 9 | 4.6★ |
Who are the best solar panel installers in Oakville?
9 solar panel installers serve Oakville, averaging 4.6★ over 125 reviews. JML Electric leads them on the published score; its Google rating is 4.7★ from 100 reviews.
- Solar Panel Installation
48/100 SolarPanelFinder Score
- Says it is with the Better Business Bureau
4/6 details published4 of 6 details published
No rating collected- Solar Panel Installation
36/100 SolarPanelFinder Score
5/6 details published5 of 6 details published
- No rating collected
- Solar Panel Installation
31/100 SolarPanelFinder Score
2/6 details published2 of 6 details published
- No rating collected
- Solar Panel Installation
31/100 SolarPanelFinder Score
2/6 details published2 of 6 details published
No rating collected- Solar Panel Installation
21/100 SolarPanelFinder Score
1/6 details published1 of 6 details published
- No rating collected
- Solar Panel Installation
21/100 SolarPanelFinder Score
1/6 details published1 of 6 details published
Which nearby areas can I also compare?
Installers travel across these boundaries, so the neighbouring lists are worth opening.
Before you call: the questions worth asking any solar panel installer, with what a good answer sounds like.
Solar in Oakville: frequently asked questions
How many solar companies serve Oakville?
- The August 2026 dataset holds 9 for Oakville, averaging 4.7★ on Google. Solar Panel Installation is the largest group, at 9. Get three itemized quotes before you commit to any of them.
Which solar category scores highest in Oakville?
- Solar Panel Installation, at 4.6★ across 3 rated businesses in Oakville. Reviewers set those stars, not SolarPanelFinder, and a category average is not the order the companies appear in: that comes from the published score.
What is solar panel installation running to around Oakville?
- No published range is specific to Oakville, and the things that actually move a quote here, shading, roof pitch and orientation, are properties of your roof rather than your postal code. The solar panel installation cost guide carries the GTA figures with every source named.
Looking wider than Oakville? See the whole directory
This site does not take quote requests and passes nothing to anyone. Every profile shows the company's own phone number and website, so you contact whoever you want to, directly.