How much does a seismic retrofit cost in Seattle?
Seismic retrofit projects filed in Seattle typically run about $5,000, with most between $3,700 and $8,000, based on 2,735 filings (Seattle public records, DataSF).
These are comparable filed projects in Seattle — a typical reference range, not a quote. Your project can land anywhere in the spread depending on scope, materials, and access.
Where the money goes
What moves the price
Common questions
What's the typical range for a seismic retrofit in Seattle?
Most seismic retrofit projects in Seattle run $3,700 to $8,000, with a median around $5,000, based on 2,735 filings of comparable filed work (Seattle public records, DataSF).
How recent is this data?
These figures reflect comparable seismic retrofit projects filed in Seattle public records (DataSF), compiled as of 2026-06-03. They refresh as new filings are published.
What affects the cost of a seismic retrofit?
Scope, materials, finishes, the age and condition of the home, and site access. The spread above ($3,700–$8,000) reflects that range — your project can land anywhere in it.
Keep up with everything happening in Seattle
toDate keeps you current on what's changing around you — projects, construction, closures, openings, safety. Join the Seattle waitlist and be first when it opens near you.
No spam. One email when we launch near you.
Already want it live? See projects near you in the app →