Mainland Solar is a full-service renewable energy contractor delivering end-to-end solar power solutions to residential and commercial properties throughout British Columbia. Operating out of Langley Township, the solar company manages every phase of the solar transition in-house, ranging from initial property assessments and shading analysis to custom system design, permitting, and certified installation.

Its core offerings include residential solar installations engineered around specific roof layouts and household energy demands, scalable commercial solar installations designed to lower business overhead and stabilize utility costs, and expert system design and consultation services.