The starting point

Establish which wiring needs attention and why. A useful rewiring proposal separates confirmed conditions, concealed areas, targeted repairs and any wider renovation work.

Assess the installation that is actually there

A property’s age can prompt questions, but it does not identify every wire or tell you what later renovations changed. Share inspection reports, previous permits and any specific concern raised by an insurer or purchaser. Ask the contractor to distinguish visible evidence from areas that remain concealed. Do not assume that every old house needs the same work or that one updated room establishes the condition of the rest.

Choose a clearly bounded scope

A proposal should identify the rooms, circuits and equipment included, how existing wiring will be treated and what requires further investigation. Technical Safety BC publishes different requirements for repairs and broader upgrades; the contractor should apply the rules to the actual project. If knob-and-tube or aluminum wiring is suspected, request a specific assessment instead of accepting a remote diagnosis based only on the construction date.

Plan disruption and documentation

Discuss access through finished walls, ceilings, attics or crawlspaces without opening electrical equipment yourself. Identify who handles patching, painting, moving belongings and any required specialist assessment of building materials. An occupied home may need a staged sequence and planned power interruptions. Ask what records will show the completed scope, what remains unchanged and which permit or inspection steps apply. Those details make competing proposals easier to compare.

Your project checklist

  • Known wiring concerns and relevant inspection reports.
  • Areas already renovated and any available permits.
  • Rooms included in the proposed work.
  • Access constraints and whether the property will be occupied.
  • Responsibility for finishes, cleanup and completion records.

Sources & useful next steps

technicalsafetybc.ca · information bulletin minimum requirements upgrading electrical systemstechnicalsafetybc.ca · home renovation safetytechnicalsafetybc.ca · find a licensed contractor

Official requirements and programs can change. Check the source for your project address before you commit to work.