Washington Building Permit Data & Contractor API
PermitIntel has ingested 3M+ Washington permits from at least 100 local sources. Full permit records are available now via the API, or as a warehouse share on request. Contractor matching for Washington is on the roadmap.
Permits: what that means here
Full permit records: address, type, value, dates, status. Contractor resolution is not live yet. API and bulk export ready.
What you can do with Washington data
Products available for this state, based on current coverage tier.
Permits API
Query permits by address, contractor, type, value, or date range. Declared value is returned where the jurisdiction publishes it.
Bulk Data
The full dataset delivered to your warehouse or bucket on a cadence you set. Enterprise contract, set up directly.
Not yet available for Washington
- Contractor Intelligence - contractor matching in progress
- License Verification - contractor matching in progress
- Monitoring Webhooks - contractor matching in progress
- Supply Intelligence - contractor matching in progress
Washington permit data on record
| Metric | Count on record |
|---|---|
| Total permits | 3,054,258 |
| Jurisdictions ingested | 100 |
| Permits in last 12 months | 114,582 |
| License-resolved permits | 359,700 |
| Distinct licensed contractors | 10,848 |
Counts are as of October 17, 2026. Data reflects records PermitIntel has ingested and is not represented as a complete record of all permits issued in Washington.
Frequently asked questions
Where does Washington permit data come from?
Records come from county and city permit portals, plus state open-data feeds where Washington makes them available. Coverage reflects what portals publish.
How current is the Washington data?
Records are updated as sources publish new data, typically weekly. The numbers on this page reflect the last nightly stats generation.
Do you match Washington permits to contractor licenses?
Washington is currently at the Permits tier. License-board matching is planned as contractor data matures for this state.
Can I access Washington permit data via API?
The Permits API is available for Washington now, with warehouse delivery on request. Pull by address, jurisdiction, permit type, or date range.
How many Washington jurisdictions are covered?
At least 100+ Washington jurisdictions are in the dataset. Coverage is concentrated where portals are accessible and grows as new sources are added.
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PermitIntel covers 51 states and counting. See the full coverage map.