Skip to content
General ConstructionCastro/Upper MarketPermit issued

Home Alterations at 4075 20th St, San Francisco

4075 20th 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

Not reported

The filer did not disclose a cost on this permit. Alterations · 1 Family Dwelling.

Issued
May 29, 2026
Expires
—
License
—

What was permitted

For homeowners in the Castro/Upper Market neighborhood of San Francisco, this permit at 4075 20th St offers insight into alterations for a single-family dwelling. The project involved a revision to a previous permit, specifically omitting an infill of a floor opening.

This alteration project was completed and issued on May 29, 2026. The contractor was Astorga Construction Inc., but the reported project cost is not available.

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 number202605211679
Work permit #—
Job filing number—
Work typeAlterations · 1 Family Dwelling
Statuscomplete
Job descriptionrevision to pa# 202602095527: omit infill of (e) floor opening at 3rd floor bedroom from scope.
Floor / unit—
Estimated costNot reported
ApprovedMay 29, 2026
IssuedMay 29, 2026
Expires—
BBL—
BIN—

Related searches

alterations1 family dwellingCastro/Upper MarketSan Franciscoresidential renovation