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Tiny Home List

Solar & battery installation

Terawatt Solar

Markham solar and battery installer with its own ESA-licensed master electrician, serving the GTA and southern Ontario.
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Overview

Terawatt Solar is at 7030 Woodbine Ave in Markham and installs residential and commercial solar (rooftop, carport, ground mount). It adds batteries such as Growatt APX to new or existing systems for whole-home or essential-load backup.

At a glance

Based in
Markham, Ontario · More solar & battery installation in Toronto & the GTA
Service area
  • Ontario — Toronto, Markham, Mississauga, Brampton, Vaughan, Oakville, Burlington, Hamilton, Kitchener
Categories
Installation / setup
Yes

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Last updated November 12, 2026.

Information sources: Business website (October 17, 2026) — address, services, service areas, ECRA/ESA-licensed master electrician, email; Business website (October 17, 2026) — battery storage and backup details, Growatt APX

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