Entitlement
Reading a permit history
July 18, 2026 · Last updated: August 24, 2026
What should I look for in a San Francisco property's permit file before I buy?
Read for what is missing as much as what is there: work performed without permits, expired approvals, conditions never satisfied, and legal non-conforming uses that will not survive a remodel. Each changes what a buyer is actually acquiring. In San Francisco's demanding approval environment, the permit history often matters more than the inspection report.
A property's permit file is its autobiography, and most of the interesting chapters are the ones that are missing. Work performed without permits, expired approvals, conditions never satisfied, legal non-conforming uses that will not survive a remodel — each of these changes what a buyer is actually acquiring. In demanding approval environments like San Francisco's, the permit history often matters more than the inspection report. Few people read either one closely enough.
Questions clients ask
- What is a permit history?
- A property's file of approvals and completed work — its autobiography. The most interesting chapters are often the ones that are missing.
- What problems hide in a permit file?
- Work performed without permits, expired approvals, conditions never satisfied, and legal non-conforming uses that will not survive a remodel — each changes what a buyer is actually acquiring.
- Is the permit history more important than the inspection?
- In demanding approval environments like San Francisco's, it often matters more — and few people read either one closely enough.