Lia Electric Ltd.
Verified Pro
2½+ years online5.0
Electrical Services in Markham, ON
Compare 24 electrical services contractors near you in Markham and surrounding area with an average rating of 4.8/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated April 2, 2026
Most pros respond within 2–24 hours
Verified Pro Installers
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Electrical Services in Markham, ON
Markham electricians in this directory cover Unionville, Cornell, Berczy Village, Cathedraltown, and Box Grove. A typical 200-amp panel upgrade runs $3,000-$5,000 CAD. Service mast and meter upgrades add $1,400-$3,500 CAD. Whole-home Type 2 surge protection runs $300-$700 installed. Mandarin and Cantonese bilingual electricians are common.
Alectra Utilities covers most Markham electric service. Markham Building Standards permits all service work.
Frequently Asked Questions
- Do I need a permit for a Markham panel upgrade?
- Yes — Markham Building Standards requires a permit.
- Are bilingual electricians available?
- Yes — Mandarin and Cantonese bilingual capability is common in Markham.
- Will my EV charger need a panel upgrade?
- A 240V/50A Level 2 charger draws 11-12 kW.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Markham and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.