This guide compares 1 solar installers serving Ottawa with contact details, service areas, and public review history. 1 carry a sourced public rating, averaging 5 stars; the highest-rated is KAJK Constructors at 5.0 stars from 46 Google reviews.
Solar installers design and install rooftop and ground-mounted solar panels for homes, farms and businesses, and many also fit battery storage and EV chargers. A job usually starts with an assessment of the roof or land and a year of electricity use, then a written proposal, permits, installation and connection to the grid through the local distribution company.
Compare the solar installers listed here by the services they offer, where they work and their Google ratings, then ask each for a written proposal.
Also covers: solar panels · solar panel installation · solar energy · battery storage · EV charger installation
Listed first
A focused Ottawa shortlist. Businesses selected by the directory are listed first. Listings claimed by their owner and showing a rating from a named public source come next; all other positions follow our published rating methodology.
Businesses selected by the directory, then listings claimed by their owner and showing a rating from a named public source, appear first. All other positions follow the selected sort.
Barrhaven +8
5.0(46)on GoogleChecked Oct 2026Solar InstallersKAJK Constructors is an Ottawa solar installer, in business since 2016, designing and installing residential and commercial solar, ground mounts, solar carports, lithium battery storage and EV charging stations. Rated 5.0 from 46 Google reviews.
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For homeowners
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