Tesla Powerwall Installation for GTA Homes

What is a Tesla Powerwall?

Tesla Powerwall is a home battery system that stores electricity for use whenever you need it — during a grid outage, overnight after charging from solar panels, or during peak electricity pricing hours. It mounts to a wall in your garage, basement, or exterior, and connects directly into your home's electrical system.

Why GTA homeowners are adding one

• Backup power during outages — Ontario storms and grid issues can knock out power for hours. Powerwall keeps essential circuits running automatically.
• Pairs with solar — store excess solar generation during the day and use it at night instead of sending it back to the grid for a fraction of its value.
• Time-of-use savings — charge the battery during off-peak hours and draw from it during expensive peak pricing windows.
• Quiet, no fumes — unlike a gas generator, Powerwall is silent and requires no fuel or venting.

Our installation process

As a Tesla certified installer, we handle the full process from assessment to activation:

• Free home assessment to determine battery placement and how many units your home needs
• Electrical panel review to confirm compatibility, with upgrades quoted separately if needed
• ESA-permitted installation, mounted and wired to Tesla's factory specifications
• System activation and a full walkthrough of the Tesla app, including backup settings and time-of-use scheduling

Is my panel ready for a Powerwall?

Most homes can accommodate a Powerwall installation without major electrical changes, but older panels sometimes need a small upgrade to integrate properly with the battery's backup gateway. We check this for free during your assessment — no guessing, no surprise costs after the fact.

ON Energy is a licensed and insured electrical contractor (ECRA/ESA #7011912), Tesla certified, serving homeowners across the Greater Toronto Area with every install backed by a 3-year workmanship warranty.