Professional Electrical Services in Toronto & GTA – Licensed ECRA/ESA Electrician

Trusted residential and commercial electrical services for homes and businesses across the Greater Toronto Area.

Krenzel Electrical is a licensed ECRA/ESA electrical contractor (#7010128) providing professional residential and commercial electrical services across Toronto and the Greater Toronto Area (GTA). Our team specializes in Ontario Electrical Safety Code (OESC) compliant electrical installations, including panel upgrades, breaker replacements, EV charger installations, potlights and lighting systems, CCTV and security wiring, emergency electrical repairs, and full residential and commercial electrical renovations. We ensure all work is ESA-permitted and inspected, providing safe, reliable, and fully documented solutions for homeowners, landlords, and business owners. Serving Toronto, North York, Scarborough, Etobicoke, Vaughan, Richmond Hill, Markham, Mississauga, Oakville, Brampton, and surrounding communities.