Quick answer
Full replacement timelines range from days to weeks by home size — budget [PROOF: rewiring range per sq ft] including drywall repair coordination; partial remediation only when inspection proves inactive circuits.
- Compare practical options by risk, cost range, and comfort outcome.
- Identify what to verify in an estimate before you sign.
- Choose a path that fits your budget and timeline.
Insurance or sale requirement
Plan before listing or insuring older Seattle homes.
Compare your options
Full rewire
Permanent fix; required before blown insulation.
Listed remediation
COPALUM/AlumiConn at devices when full rewire phased.
Key terms and context
This guide is written for electrical decisions in the Puget Sound. It uses the same terminology you'll hear from inspectors, technicians, and permit offices.
Insulating over K&T
Fire code violation and insurer denial.
How we build this guidance
- Straight answers first, so you know your options without the fluff.
- Written and reviewed by techs who do this work every day.
- Specific to Puget Sound homes, weather, and utilities.
- Updated 2026-06-08 from real electrical jobs around the region.
Methodology: Scope from comprehensive wiring inspection.
Last updated: 2026-06-08
Ready for the next step?
Get a free, no-obligation estimate from Eco — honest range before any work begins.
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Common questions
Can I stay in the home?
Often yes with room-by-room phasing — Eco schedules to minimize disruption.