Most active addresses
Current active permit count · all active records
Seattle SDCI permit data
Search current Seattle permit records by address, permit number, contractor, neighborhood, or project description.
Seattle SDCI Open Data · Scheduled daily ingest · Last successful ingest Aug 30, 6:05 AM · Latest permit event Aug 26, 2026 · Methodology
Current signal
Recent status transitions recorded in the Building Seattle permit history.
Market activity
Explicit rankings with the metric and timeframe shown. Declared values are source-reported permit values, not verified total project costs.
Current active permit count · all active records
Active permits applied or issued · past 30 days
Permits applied or issued · past 30 days
Start with a task
Start with active permits, then narrow by neighborhood, project type, contractor, or declared value.
Research an addressMove from an address into its permit history, related projects, and public-record participants.
Track a neighborhoodCompare construction activity across Seattle neighborhoods and drill into the supporting permits.
Use the dataDownload the dataset or use the public read-only API for your own analysis and workflows.
Source & methodology
Building Seattle organizes Seattle Department of Construction and Inspections records into searchable permits, addresses, projects, contractors, and neighborhoods.
Permit values are declared permit values, not verified total project costs. Some project and entity relationships are inferred from source records and should be read with the methodology in mind.
Common questions
Permit alerts
Choose a permit and subscribe to its status changes. Building Seattle already supports free per-permit alerts with confirmation and one-click unsubscribe.