Looking for an electrician for rewiring in Seattle, WA? Describe your project once and up to three licensed electricians who work in Seattle and King County get back to you with a quote. It's free and there is no obligation.
Seattle is home to about 780,995 people (2024 Census Bureau estimate), a growing community (+6.0% since 2020). With 9,298 people per sq mi, it is a densely built-up area. Older housing stock here still has knob and tube, ungrounded or aluminum wiring.
Seattle at a glance
- Population (Census Bureau estimate, 2024)
- 780,995 (+6.0% since 2020)
- Rank in Washington
- 1st of 281 cities and towns
- Land area
- 84 sq mi
- Population density
- 9,298 people per sq mi (densely built-up)
- Type
- City (Seattle city)
- Main county
- King County
What to check before hiring in Seattle
- License and permit: in Washington, rewiring needs a licensed electrician and a permit.
- Insurance: ask your insurer what it requires.
- Walls: check whether patching and painting are included.
- Price drivers: home size, access, panel work and wall repairs.
Useful official resources
-
ESFi: Electrical Safety Foundation
Official information and guidance.
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CPSC: aluminum wiring
Official information and guidance.
Services available in Seattle
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Whole house rewiring
Replacement of old wiring with permit, inspection and wall repairs.
-
Aluminum wiring remediation
Approved connectors or partial rewiring for aluminum branch circuits.
Frequently asked questions in Seattle
How much does rewiring cost in Seattle, WA?
It depends on size, access and scope. Describe your home: electricians who serve Seattle reply with a quote.
How long does it take?
Often one to a few weeks.
Should I upgrade the panel at the same time?
Often yes; the electrician checks capacity.
Which licensed electricians will contact me?
Up to three independent licensed electricians who serve Seattle and the surrounding area, chosen for the service you need. Your details are shared only with your consent.
Source: U.S. Census Bureau, Population Estimates Program (Vintage 2024) and Gazetteer Files (public domain), imported on 10/31/2026. Figures describe the incorporated place or county as published; they are shown for information only.