Access 17,887 building permits issued in Portola Valley, California through a single REST API, normalized into a consistent schema. Data through August 7, 2026.
Most common permit types issued in the last year.
The most active contractors by permit volume in Portola Valley, with a profile of each one's permit history. Counts are permits we hold for Portola Valley.
Permit activity for individual ZIP codes in Portola Valley, newest first by volume.
Every permit we hold for one Portola Valley address (roof, HVAC, solar, additions, with dates and contractors) in a single call to /v1/property/history. Used by lenders for collateral review, insurers for roof and system age, and real estate teams for due diligence.
The 10 most recent permits issued in Portola Valley, California. Full dataset available via REST API.
| Issued | Permit # | Address | Category | Description |
|---|---|---|---|---|
| 2026-08-07 | BLMR0030-2026 | 1135 WESTRIDGE DR | HVAC | Heat Pump |
| 2026-08-07 | BLMR0027-2026 | 199 BROOKSIDE DR | HVAC | Heat Pump |
| 2026-08-06 | BLDR0134-2026 | 132 RUSSELL AVE | Interior remodel | Alteration |
| 2026-08-05 | BLPR0012-2026 | 16 PORTOLA GREEN CIR | Plumbing | Gas Line |
| 2026-08-05 | BLDR0133-2026 | 6 REDBERRY RIDGE | Interior remodel | Alteration |
| 2026-08-04 | BLSP0035-2026 | 311 WYNDHAM DR | Solar | Solar Photovoltaics |
| 2026-07-31 | BLSP0034-2026 | 135 WYNDHAM DR | Solar | Solar Photovoltaics |
| 2026-07-31 | BLPR0011-2026 | 112 BROOKSIDE DR | Plumbing | Drain/Waste/Vent |
| 2026-07-30 | BLDR0114-2026 | 501 PORTOLA RD | Interior remodel | Alteration |
| 2026-07-29 | BLMR0021-2026 | 166 CRESCENT AVE | HVAC | Heat Pump |
Query Portola Valley, California permits with a single HTTP request. Returns JSON with address, category, status, dates, and full description.
# Search Portola Valley permits issued in the last 30 days curl -H "X-API-Key: YOUR_KEY" \ "https://api.permit-stack.com/v1/permits/search?city=Portola%20Valley&state=CA&issued_after=2026-09-06"
The official record sets behind this page, with the date each one's data runs through.
| Record set | Source | Permits | Data through | Note |
|---|---|---|---|---|
| Permits | EnerGov permit portal | 17,887 | 2026-08-07 | Upstream access blocked since 2026-08-18 (49d) — the host refuses our requests (HTTP 403); we cannot confirm whether the source itself has stopped. |
Related coverage in California and nationwide.
We ingest Portola Valley's official permit records directly from the jurisdiction's own permit portal and normalize them into a consistent JSON schema across our U.S. jurisdictions.
The newest permit we hold for Portola Valley, California is dated August 7, 2026. We re-read this source on a nightly schedule and publish the date the data runs through rather than the date we last polled. Upstream access blocked since 2026-08-18 (49d) — the host refuses our requests (HTTP 403); we cannot confirm whether the source itself has stopped.
Yes — search Portola Valley permits free in the browser, no signup needed. The API needs a free key (100 requests per day, no credit card).
Yes. CSV export is available on every plan, including free, with the row cap rising by tier. Webhooks (Developer plan and up) push new permits after each nightly ingest.
The median time from permit filing to issuance in Portola Valley, California is 27 days, based on permits issued in the last 12 months. Smaller permit types (residential alteration, electrical) typically issue faster; new construction and large additions usually take longer.
Free tier covers 100 requests per day. No credit card required.
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