PermitStack indexes 284,285 building permits issued in Seattle Trade, Washington, with 18,843 issued in the last 12 months alone. Search by address, contractor, category, and date via our free REST API.
Most common permit types issued in the last year.
Drill into the most common permit categories in Seattle Trade.
Most active contractors by permit volume in Seattle Trade.
The 10 most recent permits issued in Seattle Trade, Washington. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-08-01 | 7155428-ME | 6976 23RD AVE SW | HVAC | Install mini split heat pump - Subject to Field Inspection (STFI) |
| 2026-08-01 | 7155426-ME | 6974 23RD AVE SW | HVAC | Install mini split heat pump - Subject to Field Inspection (STFI) |
| 2026-08-01 | 7155423-ME | 6972 23RD AVE SW | HVAC | Install mini split heat pump - Subject to Field Inspection (STFI) |
| 2026-07-31 | 7155513-CY | 2326 6TH AVE | Mechanical | temp use permit |
| 2026-07-31 | 7155996-RF | 121 LAKESIDE AVE | Other | REPLACING DUCTLESS HP |
| 2026-07-31 | 7155512-CY | 2326 6TH AVE | Mechanical | temp use permit Car B |
| 2026-07-31 | 7149377-ME | 202 WESTLAKE AVE N | Mechanical | Furnish and install (1) new VAV and associated duct and grilles. Relocate existing... |
| 2026-07-31 | 7144912-ME | 400 N 34TH ST | Mechanical | 1) INSTALL ALL NEW SUPPLY AIR AND RETURN AIR GRILLS |
| 2026-07-31 | 7154676-ME | 401 UNION ST | Mechanical | Perform misc duct and GRD modifications per mechanical plans. Subject to Field Ins... |
| 2026-07-31 | 7155713-ME | 4315 35TH AVE W | HVAC | INSTALLING NEW MINI SPLIT SYSTEM - SUBJECT TO FIELD INSPECTION (STFI) |
Query Seattle Trade, Washington permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search all Seattle Trade permits issued this month curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Seattle%20Trade&state=WA&issued_after=2026-04-01"
Related coverage in Washington and nationwide.
We ingest data directly from the official Seattle Trade open data portal (Tyler Data & Insights (Socrata)) daily. This is the same source used by the city's own public dashboards, normalized into a consistent JSON schema across our U.S. jurisdictions.
Our automated ingestion runs daily at 03:00 UTC. The latest permit in our database for Seattle Trade, Washington was issued on August 1, 2026. Permit backlogs on the city side may mean some permits take a few days to appear.
Yes — our free tier includes 100 requests per day, enough to search and filter Seattle Trade permits interactively. Sign up for a free API key to get started.
Yes. Paid plans support CSV export and periodic webhooks for changed permits.
Most Seattle Trade permits are issued on the same day they are filed, reflecting electronic submission and same-day processing for routine permit types. Larger or more complex projects (new construction, major additions) often take longer.
Free tier covers 100 requests per day. No credit card required.
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