Skip to content
General ConstructionCastro/Upper MarketPermit issued

Apartment Alterations at 231 Diamond St, San Francisco

231 Diamond St, Castro/Upper Market, 94114

Winston

Sinra's conciergeOnline now

Planning general construction work near Castro/Upper Market? I’ll scope it, price it, and line up the right pro.

Reported project cost

$17,000

As declared on the permit filing. Alterations · Apartments.

Issued
May 19, 2026
Expires
—
License
—

What was permitted

This permit details alterations to an apartment building in the Castro/Upper Market neighborhood of San Francisco. The work involved installing deck posts and concrete piers, with additional lateral bracing.

Issued on May 19, 2026, this project had an estimated cost of $17,000 and was completed by O'conaire Construction.

Plan a similar project

Want work like this done at your place?

Tell us what you have in mind. We scope it, price it against work like this in Castro/Upper Market, and lines up the right contractor. You approve; we handle the back-and-forth.

View the official permit record

Tracking number, work description, cost and dates

Tracking number202601073355
Work permit #—
Job filing number—
Work typeAlterations · Apartments
Statuscomplete
Job descriptionresponse to nov 202542952 document (4) deck posts & concrete piers. install lateral bracing @ 1st & 2nd floor deck posts
Floor / unit—
Estimated cost$17,000
ApprovedMay 19, 2026
IssuedMay 19, 2026
Expires—
BBL—
BIN—

Related searches

apartment alterationsSan FranciscoCastro/Upper Marketdeck postsconcrete piersstructural work$17,000