Evidence guide

A wiring passport for the next owner or contractor

Make the history retrievable without overstating what it proves.

HAUSE Electrical editorial / Reviewed September 29, 2026

Ask about your property
Illustrative home and wiring context
Conceptual illustration

The short answer

Retain the original records with a short index of authors, dates, locations, exclusions and later changes. Keep summaries no stronger than the evidence.

01 / In practice

Organize a document register

Record each document’s title, author, date, affected area and reason it was created. Keep copies of the originals rather than rewriting them into a stronger certification claim. A brief summary should link back to the source record.

02 / In practice

Describe uncertainty plainly

Separate confirmed observations, reported history and unanswered questions. Do not label a system safe solely because no symptoms were reported or a report was issued recently. The next professional needs to understand both the evidence and its limits.

03 / In practice

Update after real changes

Add new work and assessment records when the installation changes. Retain prior versions so the sequence remains understandable. Keep private transaction details and policy information out of a public listing or general website inquiry.

04 / In practice

Bring the records into the Calgary process

For a Calgary property, confirm proposed electrical work and applicable permits with the City and a qualified contractor. Keep Ontario ESA technical background separate from Alberta authority requirements. Use the original scope, report dates and location list when asking for further review. Where the purpose is insurance or a transaction, give the actual documents to the appropriate adviser and record any unresolved question.

05 / In practice

Make the next conversation specific

Prepare a short brief that identifies the purpose, material if confirmed, available records and planned access. Add one or two questions you want answered, such as which areas need further assessment or how a proposal addresses the original findings. Avoid uploading private policy details or making a whole-home certification claim from partial records. The online passport can organize the information you already know and send it with your follow-up request.

Keep the scope clear

Part of the projectAsk forKeep separate
Wiring identityMaterial, circuit type and locationAge or a general home-inspection label
ConditionProfessional observations and limitationsNo reported symptoms
Prior workInvoices and location-specific scopeA verbal promise that everything was done
CloseoutWork record and applicable authority documentsPayment of the invoice alone

Questions to take forward

  • Can each summary be traced to its source?
  • Are exclusions and later changes visible?
  • Who needs access to the original records?

Common questions

Does upgrading the panel replace aluminum wiring?

A panel upgrade changes the equipment and agreed service scope. It does not automatically replace the home’s branch circuits or resolve every connection. Ask for separate descriptions of the panel work and wiring work.

Will my insurer accept a repair report?

Ask your insurer for its evidence requirements in writing before commissioning the work. A technical report, proof of repair and the insurer’s written acceptance are separate records. This site cannot decide coverage.

Continue your evidence file

Official sources and local scope

Your home / your next step

Let’s make the
next step clearer.

Tell HAUSE what brought you here. Send a question now, or use the planner first and include your answers automatically.

01 Explain the property and purpose.

02 Include any known findings or deadlines.

03 Ask about an assessment or a defined scope.

An inquiry requests follow-up. Appointment availability, provider coverage and any fees are confirmed separately. For immediate danger, move away and call 911 from safety.

HAUSE Electrical

Request a wiring assessment

Sent on this site. No email app needed.