Skip to content
Fire Sprinkler SystemsCastro/Upper MarketPermit issued

Fire Sprinkler Work at 3878A 21st St, San Francisco

3878A 21st St, Castro/Upper Market, 94114

Winston

Sinra's conciergeOnline now

Planning fire sprinkler systems 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 · Apartments.

Issued
August 6, 2026
Expires
—
License
—

What was permitted

Homeowners and property managers in the Castro/Upper Market neighborhood can view 'as built' documentation for fire sprinkler work. This permit references previous permits related to fire sprinklers and building construction.

This permit was completed and issued on August 6, 2026. The contractor listed is B H Chen Inc. The project cost is not specified in the permit details.

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 number202506239198
Work permit #—
Job filing number—
Work typeAlterations · Apartments
Statuscomplete
Job descriptionas built for fire sprinkler work. ref fire sprinkler permit 202411195264, bldg permit 202503101889, original permit 201704043134.
Floor / unit—
Estimated costNot reported
ApprovedAugust 6, 2026
IssuedAugust 6, 2026
Expires—
BBL—
BIN—

Related searches

fire sprinkleras builtCastro/Upper MarketSan FranciscoApartmentsAlterations