Best Electrical Contractors in Unionville, Ontario

Hiring a Electrical in Ontario

Frequently Asked Questions — Electrical in Unionville

How many electrical contractors are in Unionville?

There are currently 1 listed electrical contractors listed in Unionville, Ontario in our directory.

Do electrical contractors need a licence in Ontario?

ESA Licensed Electrical Contractor (ECRA/ESA #). All electrical work requires ESA permits and a licensed contractor.

Do I need a building permit for electrical work in Unionville?

Most electrical work in Unionville may require permits from the local building department. Your contractor should handle the permit process. Always confirm permits are included in your quote.

How much does electrical work cost in Unionville?

Electrical costs in Unionville vary by project. Panel Upgrade: $1,500-$4,000 (200A panel). Outlet Installation: $150-$400 (per outlet). Get at least 3 quotes to compare.

How do I verify a electrical contractor's insurance in Unionville?

Request a current Certificate of Insurance and verify WSIB (Workplace Safety and Insurance Board) coverage at wsib.ca. This protects you from liability if a worker is injured on your property.

What is an ECRA/ESA licence and why does it matter?

ECRA (Electrical Contractor Registration Agency) is now part of ESA (Electrical Safety Authority). All electrical contractors in Ontario MUST have an ESA licence number. This ensures they're qualified and insured. Verify at esasafe.com/contractor-search before hiring.

What electrical work can I do myself in Ontario?

In Ontario, homeowners can do basic tasks like changing light bulbs, replacing switch plates, and swapping outlets (same type). Anything involving new wiring, panel work, or circuit changes requires a licensed electrician and an ESA permit.

How much does EV charger installation cost in Ontario?

Level 2 EV charger installation in Ontario costs $1,000-$3,500 depending on panel capacity and distance from your electrical panel. If you need a panel upgrade (common in older homes), add $1,500-$4,000. Some Ontario utilities offer rebates.

How much does an electrician cost in Niagara Ontario?

Electricians in the Niagara Region charge $85-$130/hour, slightly below GTA rates ($100-$150/hour). Service calls start at $150-$250. Common jobs: outlet installation $150-$300, panel upgrade $2,000-$4,500, whole-house rewiring $8,000-$15,000. Always get a flat-rate quote for defined work.

Do I need a licensed electrician in Ontario?

Yes. Ontario's Electricity Act requires all electrical work (except basic tasks like changing bulbs) to be done by a licensed electrician with an ESA-registered contractor. Unlicensed work is illegal, voids insurance, and can be a fire hazard. Fines range from $1,000-$50,000.

How do I verify an electrician's licence in Ontario?

Visit esasafe.com/contractor-search and enter the contractor's name or ECRA/ESA licence number. All legitimate electrical contractors in Ontario must be registered. Also verify WSIB coverage at wsib.ca and ask for proof of $2M+ liability insurance.

Does the electrician have liability insurance and WSIB?

Any reputable electrician in Ontario carries $2M+ liability insurance and WSIB (Workplace Safety and Insurance Board) coverage. WSIB protects you from liability if a worker is injured on your property. Request certificates before work begins — if they refuse, hire someone else.

How much does an electrical panel upgrade cost in Ontario?

Panel upgrades in Ontario cost $2,000-$4,500 for 100A to 200A service. This is essential for older homes adding EV chargers, heat pumps, or hot tubs. A 400A upgrade for larger homes runs $4,000-$8,000. Includes ESA permit and inspection.

How much does whole-house rewiring cost in Ontario?

Whole-house rewiring in Ontario costs $8,000-$15,000 for a typical 1,500-2,000 sq ft home. This includes replacing outdated aluminum or knob-and-tube wiring, upgrading the panel, and installing modern outlets. Essential for homes built before 1970. Takes 5-10 days.

What is knob-and-tube wiring and is it dangerous?

Knob-and-tube wiring was used in Ontario homes built before 1950. It lacks grounding, can't handle modern electrical loads, and is a fire risk when covered by insulation. Most Ontario insurance companies require its removal. Replacement costs $8,000-$15,000 for a full home.

How much does it cost to add a new circuit in Ontario?

Adding a new circuit in Ontario costs $200-$600 depending on distance from the panel and complexity. Dedicated circuits for appliances (dryer, range, hot tub) cost $300-$800. Each new circuit requires an ESA permit ($50-$100) and inspection.

When should I upgrade my home's electrical system?

Upgrade if: your panel is less than 100A (most Ontario homes need 200A today), you have aluminum wiring or knob-and-tube, breakers trip frequently, you're adding major appliances (EV charger, heat pump, hot tub), or your home insurance requires it. An electrical inspection costs $200-$400.