Top 10 Electrician in Markham, ON

Always request the ECRA/ESA license number and verify its current standing through the Electrical Safety Authority portal before signing any contract.

Ensure the electrician provides a written, itemized quote that includes the cost of pulling a municipal permit, which is legally mandatory for most panel upgrades or major rewiring.

Ask about their specific experience with 'service mast' repairs, as Markham’s older residential neighborhoods often require specialized overhead line maintenance that general contractors frequently overlook.

Demand proof of comprehensive liability insurance specifically covering electrical contracting work to protect your property from catastrophic failure.