An older home electrical inspection in Victoria should cover the service size, panel type, the wiring used in the home's era, outlets, GFCI protection near water, visible damage and past alterations. This checklist shows what to look for and what to ask before you remove subjects.
What should an older home electrical inspection check?
Use this as a walk-through list. It is for spotting questions to ask, not for diagnosing or fixing anything yourself.
| Check | What to look for | Why it matters |
|---|---|---|
| Service size | A main breaker or fuse marked 60 A or 100 A | A Canadian insurance broker notes modern homes typically need 100 A or 200 A, and that 60 A service is vulnerable to overload |
| Panel type | Fuses instead of breakers, or Federal Pacific Electric (Stab-Lok) or Zinsco panels | The same broker says insurers raise concerns about both, because breakers may fail to trip |
| Wiring era, pre-1950 | Single wires on ceramic knobs and tubes in attic or basement | Knob and tube has no ground and many insurers will not cover it |
| Wiring era, 1965 to mid-1970s | Cable jacket marked "Al" or "Aluminum" | Connections can overheat if devices are not rated for aluminum |
| Outlets | Two-prong outlets, or three-prong outlets that may not be grounded | Often signals ungrounded circuits |
| Water locations | GFCI outlets in bathrooms, kitchens and outdoors | Technical Safety BC lists GFCI protection near water as a safety tip |
| Visible damage | Scorch marks, warm cover plates, flickering lights, burning smell | The CPSC lists these as signs of failing connections |
| Alterations | Loose splices, mismatched devices, extension cords used as wiring | The 2015 Mission incident was likely caused by a device installed by an unqualified person |
Why a home inspection is not the same as an electrician's assessment
The Electrical Safety Authority notes that an assessment by a Licensed Electrical Contractor differs from a standard home inspection because it focuses on the electrical system. A general inspector can flag a concern, and an electrician can open the panel, trace circuits, test connections and explain what repair would involve. If the inspection report mentions fuses, old wiring or an unusual panel, book an electrician before your subject-removal date.
How do I check what wiring the house has?
- Built before about 1950. Look for knob and tube wiring in unfinished attics and basements, and ask if the house has been fully rewired.
- Built roughly 1965 to the mid-1970s. Aluminum branch wiring may be present. The CPSC says to read the markings on cable jackets, and notes homes built before 1965 are unlikely to have it. See aluminum wiring pigtailing vs rewiring.
- Mixed ages. Many Victoria homes have additions and renovations from different decades, so one house can hold more than one wiring type.
What should I ask the seller and my insurer?
- Has the house been rewired, and when? Ask for permit records for any electrical work.
- What is the service size, and when was the panel last replaced?
- Are there any known two-prong circuits, fuses or aluminum wiring?
- Has any electrical work been done by a non-licensed person?
- Ask your insurer what electrical conditions it requires. The ESA notes that some insurers will not provide or renew coverage for knob and tube or aluminum wiring without inspection, and a Canadian broker says some insurers view fuse panels as higher-risk. Requirements vary by insurer, so get yours in writing.
What should I budget for if the report flags problems?
Use published ranges only as a rough guide. BC contractors publish roughly $2,500 to $8,000 for a 100A to 200A service upgrade (see panel upgrade cost in Victoria BC). A Canada-wide guide puts a full knob and tube replacement at $8,000 to $25,000 or more. Neither is a Victoria quote. Ask your electrician for a written scope, so you can negotiate the price with the seller or plan the work around possession.
What red flags should slow me down?
- Hot cover plates, flickering lights, circuits that do not work, or the smell of burning plastic.
- Evidence of repairs by an unlicensed person, such as mismatched devices or loose splices.
- Fuses in a panel, or a panel brand that insurers question.
- An unknown service size or wiring type that nobody can confirm.
What do I do with the results?
- Nothing alarming. Keep the report for your records and ask about the service size for future loads such as an EV charger or heat pump. See panel upgrade cost in Victoria BC.
- Old wiring or two-prong outlets. Read two-prong ungrounded outlets in older BC homes and plan for rewiring costs.
- 60 A service. See is 60 amp service enough.
- Breakers that trip often. See why breakers trip.
Do not open the panel or alter wiring yourself. ACAP Electric can assess an older home before you buy: see our service calls and contact us for a free quote and consultation.
Frequently asked questions
Should I get an electrician to inspect an older home before buying?
If the home inspection mentions fuses, old wiring, an unusual panel or 60 A service, yes. The ESA notes an electrical contractor's assessment is different from a standard home inspection because it focuses on the electrical system.
Do fuse panels make a house hard to insure?
A Canadian insurance broker says some insurers view fuse panels as higher risk and may require upgrades or inspections before providing coverage. Policies vary, so ask your insurer.
How do I know if a house has aluminum wiring?
Cable with aluminum conductors is marked "Al" or "Aluminum" on the jacket, which is visible in unfinished basements, attics or garages. An electrician should confirm.
What are signs of failing connections?
The CPSC lists hot face plates, flickering lights, circuits that do not work and the smell of burning plastic at outlets or switches. Call an electrician if you notice them.
Is knob and tube wiring always unsafe?
The ESA says knob and tube is safe if properly maintained by a licensed electrical contractor, but modern systems add safety features such as GFCIs and grounding, and many insurers will not cover it.
Sources
- MyChoice: aging electrical panels and home insurance
- Electrical Safety Authority (Ontario): knob and tube wiring
- Electrical Safety Authority (Ontario): aluminum wiring
- US CPSC Publication 516: Repairing Aluminum Wiring (2011)
- Technical Safety BC: electrical safety tips
- BC Safety Authority incident summary, Mission, 2015 (posse file 5565801)
Last verified October 8, 2026. Rebates, codes and prices change; confirm with the program or Technical Safety BC before you rely on them.