- Church-Wellesley
- Also solar battery storage
75/100 SolarPanelFinder Score
- Says it is licensed
- Says it has been going since 2018
6/6 details published6 of 6 details published
Best Solar Battery Storage Installers in Toronto & the GTA
Last updated By The SolarPanelFinder Rooftop Desk
What it costs16 solar battery storage installers serve Toronto and the GTA, compiled August 2026.
1,582 Google reviews · median 4.6★ · typical home battery storage, Ontario, installed $8,500–$24,000 per system, CAD, before incentives, per Solar X Canada, Home Battery Storage Ontario 2026
- Also solar battery storage
73/100 SolarPanelFinder Score
- Says it is insured
- Says it has been going since 2021
5/6 details published5 of 6 details published
- Mississauga
- Also solar battery storage
68/100 SolarPanelFinder Score
- Says about 25 years going
- Says it is with the Electrical Safety Authority (ESA)
6/6 details published6 of 6 details published
- Financial District
66/100 SolarPanelFinder Score
- Says it is with the Electrical Safety Authority (ESA)
- Says it is with ECRA
6/6 details published6 of 6 details published
- Vaughan
- Also solar battery storage
63/100 SolarPanelFinder Score
- Says it has been going since 2018
- Says it is with NABCEP
6/6 details published6 of 6 details published
- Oshawa
- Also solar battery storage
60/100 SolarPanelFinder Score
- Says it is licensed
- Says it has been going since 2018
6/6 details published6 of 6 details published
- Willowdale
- Also solar battery storage and commercial solar installation
58/100 SolarPanelFinder Score
- Says it has been going since 2012
6/6 details published6 of 6 details published
- Brampton
- Also solar battery storage
52/100 SolarPanelFinder Score
- Says it has been going since 2012
6/6 details published6 of 6 details published
- Richmond Hill
- Also solar battery storage
52/100 SolarPanelFinder Score
5/6 details published5 of 6 details published
- Burlington
- Also solar battery storage
51/100 SolarPanelFinder Score
6/6 details published6 of 6 details published
- Mississauga
- Also solar battery storage
48/100 SolarPanelFinder Score
6/6 details published6 of 6 details published
- Vaughan
- Also solar battery storage and off-grid solar
48/100 SolarPanelFinder Score
- Says it has been going since 2010
6/6 details published6 of 6 details published
16 solar battery storage installers cover Toronto and the GTA here, at a median 4.6★ across 1,582 Google reviews. Solar X Canada, Home Battery Storage Ontario 2026 puts home battery storage, Ontario, installed at $8,500–$24,000 per system, CAD, before incentives. Order comes from one published score across reviews, what each company states on its own site, and how complete its record is. No company buys a position.
Every row names its source
Toronto pricing for solar battery storage
Solar X Canada, Home Battery Storage Ontario 2026 puts home battery storage, Ontario, installed at $8,500–$24,000 per system, CAD, before incentives, and tesla Powerwall 3 (13.5 kWh), fully installed in Ontario at $19,000–$24,000 per unit, CAD, before incentives (Solar X Canada, Home Battery Storage Ontario 2026). Posted figures normally exclude HST. The two headline rows are below; the remaining 10 line items, each naming its own source, are on the cost guide.
| Item | Typical range | Unit | Source |
|---|---|---|---|
| Home battery storage, Ontario, installed | $8,500–$24,000 | per system, CAD, before incentives | Solar X Canada, Home Battery Storage Ontario 2026 |
| Tesla Powerwall 3 (13.5 kWh), fully installed in Ontario | $19,000–$24,000 | per unit, CAD, before incentives | Solar X Canada, Home Battery Storage Ontario 2026 |
Arithmetic, not opinion
How does SolarPanelFinder rank solar battery storage installers?
No position is for sale. 40% of rated solar battery storage installers clear 4.8★, so the gaps here are narrow, and the published score is what separates them. The formula, in full.
Calculators
Price the job before you call anyone
Each of these works out a number from figures you enter, and names every source it uses on screen.
Questions to ask your installer
- Will this battery run the house in an outage, or only shift stored power to the evening?
- Which circuits move onto the backup panel, and what gets left unpowered?
- Can the array recharge the battery while the grid is down?
- Where does the battery mount, and what does that space have to meet?
- What is the battery warranty, and what voids it? Storage pricing, sourced
Frequently asked questions
Toronto and the GTA: what is solar battery storage running to?
- Solar X Canada, Home Battery Storage Ontario 2026 puts home battery storage, Ontario, installed at $8,500–$24,000 per system, CAD, before incentives, and tesla Powerwall 3 (13.5 kWh), fully installed in Ontario at $19,000–$24,000 per unit, CAD, before incentives (Solar X Canada, Home Battery Storage Ontario 2026). Those figures normally exclude HST. Every line item and its source sits in the solar battery storage cost guide.
How do I choose a solar battery storage installer in the GTA?
- Get three itemized written quotes and read what differs between them, not just the total. SolarPanelFinder lists 16 solar battery storage installers at a median 4.6★, the middle company sitting on 16 reviews. Ask each one for proof of licence and insurance, plus recent local addresses you can call. SolarPanelFinder does not check licences or insurance.
Which permits apply to solar battery storage in Ontario?
- An ESA permit and inspection for the electrical work, usually a municipal building permit for a roof-mounted array, and an application to Toronto Hydro, Alectra or Elexicon to connect to the grid. Who files each one is set out on our Ontario incentives and approvals page. Ask before you sign.
Can a company pay for a higher spot on SolarPanelFinder?
- No. Order comes from one published score out of 100: a review-weighted Google rating, what each company states about itself on its own site, and how complete its record is. Money changes nothing. 40% of rated solar battery storage installers clear 4.8★, so the gaps are narrow. The formula is published on our methodology page.
Elsewhere on this site
What should you read next?
The other Greater Toronto Area categories on SolarPanelFinder, plus what this work costs.
More than solar battery storage? 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.