705 Electric
ElectricalBarrie
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How to Hire a Electrical Contractor in Ontario
All electrical work in Ontario must be performed by an ESA-licensed contractor and requires an ESA permit. This is non-negotiable — unlicensed electrical work is dangerous, voids your insurance, and can prevent you from selling your home.
This selection shows 3 businesses. Confirm that a business offers what you need.
Able Electrical Services Ltd
ElectricalKitchener
Checking owner claim…Phone and website on file
AC Electrical Contractors Ltd.
ElectricalPickering
Checking owner claim…Phone and website on file
Check the qualifications that matter for your work
Ask what qualifications, insurance and approvals are relevant to your particular job. Verify the details with the issuing organisation. Being listed here is not a licence check or an endorsement.
Open the existing verification resourceWhen to Hire a Electrical Contractor
- Your panel is less than 100 amps (common in older homes)
- You're adding an EV charger or hot tub
- Your lights flicker or dim when appliances run
- You have aluminum wiring (common in 1965-1975 homes)
- You need outdoor lighting, security cameras, or a generator hookup
- You're finishing a basement or building an addition
- Your home still has a fuse box instead of breakers
Timeline: Outlet installation takes 1-2 hours. Panel upgrade takes 4-8 hours. EV charger installation is typically same-day. Whole-house rewiring takes 3-7 days.
Electrical Costs in Ontario (2026)
Panel Upgrade$1,500 — $4,000
200A panel
Outlet Installation$150 — $400
per outlet
Ev Charger$1,000 — $3,500
installed
Rewiring$8,000 — $25,000
whole house
Prices are approximate for Ontario (CAD). Actual costs vary by city, scope, and season. Always get 3 written quotes.
Questions to Ask Before Hiring
- 1What is your ESA/ECRA contractor number?
- 2Will you pull the ESA permit and schedule the inspection?
- 3Do you carry WSIB coverage?
- 4Is a panel upgrade required for this work?
- 5What brand of panels and breakers do you use?
- 6What is the warranty on your work?
- 7Do you handle the ESA inspection notification?
Red Flags — When to Walk Away
- No ESA/ECRA number
- Offers to skip permits
- No WSIB
- No written contract
Homeowner Checklist — Before You Hire
- Get at least 3 written quotes for comparison
- Verify WSIB clearance certificate (protects YOU from liability)
- Check Google reviews AND ask for local references
- Confirm they will pull all required permits
- Never pay more than 10-15% deposit upfront
- Get everything in writing — scope, timeline, payment schedule
- Verify their business insurance is current
- For regulated trades (electrical, plumbing, gas), verify their license number
Payment: 10-15% deposit, progress payments tied to milestones, 10% holdback until completion. Ontario's Construction Act provides a 10% holdback right on construction projects.
Best Time to Hire a Electrical Contractor
springMarch — May
Spring is peak booking season. Contact contractors in February for the best availability.
summerJune — August
Summer is the busiest season. Prices are highest and wait times longest. Book early.
fallSeptember — November
Fall is the sweet spot — contractors are less busy, prices drop, and you prepare for winter.
winterDecember — February
Winter is off-season for exterior work. Interior renovations get the best prices and fastest timelines.
How to Verify a Electrical Contractor in Ontario
WSIB Safety Check
Free online tool to verify any contractor's WSIB coverage status.
Workplace Safety and Insurance Board (WSIB)
Verify contractor WSIB coverage before hiring — protects you from liability
Electrical Safety Authority (ESA)
Verify licensed electricians. All electrical work in Ontario requires ESA permits.
Skilled Trades Ontario
Trade certification and public register. Verify compulsory trade certifications (plumber, electrician, etc.).
Consumer Beware List
Searchable list of businesses with unresolved consumer complaints in Ontario.
Frequently Asked Questions — Hiring a Electrical in Ontario
- How are listings ordered?
- Owner-claimed listings come first, then profile completeness and name. Sponsored placements are labelled and do not change the organic order.
- Does a listing mean NSO endorses a business?
- No. Check that the business offers what you need. Ask about relevant qualifications, insurance and licensing, and confirm those details with the business or issuing organisation.
- How do I compare options?
- Read the recorded business details, ask about availability and request a quote for your actual requirements. Confirm the scope and price before booking.
- What if a business is missing or its details are wrong?
- Use Add a missing business or Claim an existing listing. These are reviewed requests; they do not automatically publish a record or verify ownership.
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Ready to Find a Electrical Contractor?
Browse 361 listed electrical contractors in our directory. Read the recorded business details and confirm your requirements.