Coquitlam, BC repair guide

Electrical Repair in Coquitlam: Century Wiring in Maillardville, EV Chargers on Burke Mountain

Coquitlam’s electricians see a century of wiring in a week. Maillardville’s 1910s and 20s houses still hide knob-and-tube behind the plaster; the 1960s and 70s houses of Austin Heights and Ranch Park have aluminum branch wiring and 60-amp or 100-amp services; the Westwood Plateau is 1990s copper on panels now filling up; and Burke Mountain owners want EV chargers and heat pumps on services the builder sized for a smaller house. This guide explains what Technical Safety BC requires of every electrical job in BC, how to check a contractor and a permit, and how BC Hydro fits into an upgrade.

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By Michael, founder, fixmystuff.ca · Reviewed and updated 2026-09-11 · About 7–10 minutes

What Technical Safety BC requires

Electrical work in British Columbia falls under Technical Safety BC. A licensed electrical contractor must pull a permit for most work beyond replacing a like-for-like device, and the work may be inspected; the permit and the contractor’s licence can both be checked on Technical Safety BC’s public lookups. Homeowners may apply for a homeowner electrical permit for work on their own detached home, but not for a strata unit, a rented house or a home with a home-based business, and the work is held to the same code.

A handyman offering to add a circuit or swap a panel without a permit is offering work you cannot insure or sell. Ask for the contractor licence number and the permit number, and keep the inspection record.

  • Contractor licence number from Technical Safety BC
  • Permit number for the job
  • Inspection record after completion
  • Written assessment of any knob-and-tube or aluminum wiring
  • Load calculation before any large addition

Old wiring: what each kind needs

Knob-and-tube, common in houses built before about 1945, has no ground and relies on air around the wires to shed heat, so insulation packed around it is a concern. It does not have to be removed, but many insurers require an inspection or a replacement plan, and a phased rewire that follows renovations room by room is the usual approach. Aluminum branch wiring from the mid-1960s to mid-1970s needs the right connectors at every device and periodic checks; loose connections overheat, and the fix is remediation at the connections rather than a rewire.

Either way, ask the electrician for a written assessment with photos. Insurers and buyers in the Tri-Cities ask for it.

Wiring typeTypical era in CoquitlamWhat insurers usually want
Knob-and-tubeMaillardville, before ~1945Inspection or replacement plan
Aluminum branch wiringAustin Heights, Ranch Park, mid-1960s to mid-1970sApproved connectors, inspection
Copper, 100-amp panelWestwood Plateau, 1990sNo special requirement; capacity is the issue
Copper, 200-amp panelBurke Mountain, post-2010None; check remaining capacity

EV chargers, heat pumps and BC Hydro

A Level 2 charger draws as much as an electric range and a heat pump with electric backup can draw more; whether they fit depends on a load calculation under the code. Many older Coquitlam services do not have room. Before a full service upgrade, ask about an EV energy-management device that throttles the charger when the house is busy; the code permits them and they are far cheaper than new service. If an upgrade is unavoidable, it involves the electrician, a Technical Safety BC permit and inspection, and BC Hydro, which disconnects, reconnects and may change the service drop, with lead times that run to weeks in busy seasons.

In a strata townhouse, an EV charger goes through the strata council under BC’s strata rules, and the building’s capacity, not your unit’s, is the constraint.

Getting a fair quote

A good quote states the number of devices and circuits, whether walls or ceilings will be opened and who patches them, the panel and breaker brand, the permit and inspection, the BC Hydro coordination if any, and the warranty. Ask whether the work is done by a licensed electrician or an apprentice under supervision, and whether the price is fixed or hourly. Consumer Protection BC publishes guidance on contractor contracts and deposits.

Questions to ask before booking

  1. What is your Technical Safety BC contractor licence number, and will you pull the permit?
  2. Can you assess and document the knob-and-tube or aluminum wiring with photos?
  3. Will you do a load calculation before recommending a service upgrade?
  4. Who coordinates with BC Hydro, and what is the lead time?
  5. Is the quote fixed, and does it include patching?

Frequently asked questions

Can I do my own electrical work in Coquitlam?

On your own detached house, with a homeowner electrical permit from Technical Safety BC, and the work is inspected to the same code. Not in a strata unit or a rented house. Contractors must be licensed.

Is knob-and-tube wiring illegal in BC?

No, but insurers commonly require an inspection or a replacement plan, and insulation around it is a concern. Get a licensed contractor’s written assessment.

Do I need a 200-amp service for an EV charger?

Not always. A load calculation decides, and an EV energy-management device often fits a charger onto an existing service legally.

How do I check an electrician’s licence in BC?

Technical Safety BC publishes lookups for licensed contractors and for permits. Check both before paying a deposit.

Nearby communities

Technical Safety BC licensing is province-wide, so an electrician licensed in Burnaby can work in Coquitlam. BC Hydro serves the whole Tri-Cities; New Westminster has its own utility.

Browsing more broadly? Start from the Coquitlam repair hub for every local guide in one place.

Sources and further reading

  1. Technical Safety BCElectrical licensing, permits, homeowner permits and the public lookup.
  2. BC Hydro: service connectionsService upgrades, disconnects and reconnects.
  3. BC Government: strata housingEV charging in strata buildings.
  4. Consumer Protection BCContracts, deposits and cancellation rights.

Prices, programs, and acceptance rules can change. Check each source and obtain a written local quote before deciding.

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