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Construction & real estate due diligenceNational Reach. Local Insight.

KOW research library

Find the records.
Start with the right source.

Building permits, inspections, zoning, property records, and environmental research. Search by location or the information you need.

59 resourcesLocal, county, state & federal sourcesNo KOW account required
1 resource matching your filters

Filters: Any keyword · All states · San Diego, CA · All record types

Research checklist
  • Confirm the governing jurisdiction and parcel identifier.
  • Check current and legacy systems and save record identifiers.
  • Record the retrieval date and any unavailable documents.
  • Follow up with the responsible agency on missing or conflicting information.

Source references checked September 15, 2026. This directory does not verify property compliance, database completeness, or live availability.

San Diego, CAAgency guide

San Diego development records (opens external website in a new tab)

San Diego’s guide to development records, public online searches, and archived plans.

Research notes

Different systems and archives cover different periods. The City identifies separate procedures for older records.

Source checked September 15, 2026. Availability and document access can change; this is not a live status check.

https://www.sandiego.gov/development-services/records

Before you search

An address is a starting point.

Confirm the governing jurisdiction and parcel identifier. Check current and legacy systems where records are split. A missing result does not prove that no permit, violation, or environmental concern exists.

KOW provides this curated directory, not the underlying government databases. Links may open a search tool, data catalog, or agency guide. Source review does not verify every record or logged-in function.

Research guides

New York City building-record research →Chicago permit and inspection research →San Diego development-record research →Understand the terminology →Need help with property due diligence? →