
Licensed Electrician in Thornhill
ESA licensed electrical contractor serving Thornhill residents on both the Vaughan and Markham sides. Expert panel upgrades, EV charger installations, and renovation electrical with free, no-obligation estimates.
Electrical Services in Thornhill

Panel Upgrades in Thornhill
100A to 200A upgrades, fuse box replacements, and sub-panel installations.
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EV Charger Installation in Thornhill
Tesla, ChargePoint, and universal Level 2 charger installations.
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Custom Homes & Renovations in Thornhill
Full electrical for new builds, kitchen and basement renovations.
Learn MoreWhy Thornhill Homeowners Choose ACDC
Thornhill straddles the Vaughan-Markham border and features a blend of established neighbourhoods like Thornhill Woods, Thornlea, and the Heritage Conservation District along Yonge Street. Many homes built in the 1980s and 1990s around Henderson Avenue and John Street still have original 100A panels that struggle with today's electrical demands. Newer developments in Thornhill Woods often need dedicated circuits for home offices, hot tubs, and Level 2 EV chargers. ACDC understands the permitting requirements for both the City of Vaughan and City of Markham sides and handles all ESA paperwork, so the process is seamless regardless of which municipality your home falls in.
- ESA Licensed Contractor - License #7010248
- Master & Licensed Electricians
- Full Liability Insurance & WSIB Coverage
- Same-Day Response Available
- Free, No-Obligation Estimates
- All Work ESA Inspected & Certified
- Clean, Code-Compliant Installations
- Transparent Pricing With No Hidden Fees

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Frequently Asked Questions
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