CheckMyDesigner

527 Diamond St

San Francisco permit 202505166704 · Noe Valley

Retaining wall or site work (type unconfirmed)Over-the-counter, with plansComplete
Street view · Apr 2019
Google Street View of 527 Diamond St, Apr 2019
Scope of work
As written on the permit application.

To comply with 202534822, obtain the services of a structural engineer to access all work being done in rear yard. 1) replaced wood retaining wall with concrete block wall approx 25' long and 40'in height. 2) built approx 2' wood retaining wall above and behind the concrete block wall. 3) replace

Timeline
Key dates from the city record.
Filed
May 16, 2025
Issued
Jun 13, 2025 (within 1 month of filing)
Completed
Oct 10, 2025 (4 months after issuance)

For comparison, San Francisco permits with the same review (over-the-counter, with plans) filed in 2025 were typically issued within 1 month (median of 5,178 issued permits).

City plan review
Each review stop the plans went through, from the city's routing record.
Review stops
6 stops across 2 departments
Comments issued
Once, by Planning
Review stopFinishedResult

Intake

Building Inspection · INTAKE

May 16, 2025Administrative

Building inspector

Building Inspection · BID-INSP

May 16, 2025Approved

Zoning review

Planning · CP-ZOC

May 16, 2025Issued Comments

Zoning review

Planning · CP-ZOC

Jun 10, 2025Approved

Building plan review

Building Inspection · BLDG

Jun 11, 2025Approved

Central Permit Bureau

Building Inspection · CPB

Jun 13, 2025Administrative

Source: DataSF 87xy-gk8d (Building Permit Addenda with Routing), retrieved Nov 6, 2026. Reviewer names and notes are left out.

Permit details
Permit type
OTC alterations permit
Status
Complete
Estimated cost
$25,000
People named on this permit
Only people we matched to a California license are listed.
NameRoleLicense on permit
Erwin J O'toole

Erwin O'toole

EngineerC80734
Sources
Everything on this page comes from public records. Check them yourself.
Permit 202505166704 on the city's permit tracking site

San Francisco Department of Building Inspection, the official record