Residential Foundation-Only permits in Portland
No residential foundation-only permits recorded in Portland during the current rolling window. Cohort exists in PermitCore's taxonomy for Portland but volume is currently zero — page repopulates automatically when activity returns.
What counts as Residential Foundation-Only in Portland?
Residential foundation-only permits cover the very earliest phase of residential construction — foundation excavation, footings, and slab work filed separately from the superstructure. Often a precursor to a follow-up residential_new_sf permit on the same parcel. Useful for tracking groundbreaking activity 4-8 weeks ahead of the full construction permit.
- Multifamily New Construction2,645
- Multifamily Alteration348
- ADU-Qualifying Construction
- Civic Construction
- Commercial Alteration
- Commercial Demolition
- Commercial MEP
- Commercial New Construction
- Commercial Pool Construction
- Commercial Shell-Only Construction
- Commercial Signage Permits
- Industrial New Construction
- Residential Alteration
- Residential Demolition
- Residential MEP
- Residential New (Single-Family)
- Temporary Construction Support
Frequently asked about residential foundation-only permits in Portland
- How many residential foundation-only permits are pulled in Portland each year?
- Portland is in PermitCore's production-ingest queue. Once promoted to MAPPED, residential foundation-only permit counts will populate here automatically.
- Where can I see the latest residential foundation-only permits in Portland?
- The grid above shows the most recent residential foundation-only permits in Portland, paginated 25 per page. For programmatic access — filter by cohort, by date range, by contractor — use the PermitCore API or download via the sandbox.
- How is the residential foundation-only data in Portland refreshed?
- Portland permit data is refreshed daily from the city's open-data portal. Cohort classification is applied automatically via PermitCore's LLM-1 classifier; field-level data-quality flags surface inline so you can filter for clean rows.
- Can I export Portland residential foundation-only permits?
- Yes — the free tier includes 5K rows of CSV export per month. Paid tiers expand to Parquet export, 50K-2M rows, and webhook delivery on new residential foundation-only permit filings.
Want Residential Foundation-Only in Portland permit data delivered to your CRM or warehouse?
Self-serve API tiers cover most use cases. If you need direct delivery to Salesforce, HubSpot, Snowflake, BigQuery, or a custom warehouse — tell us the shape and we'll scope a path. Replies within one business day.