Skip to content
RoofingCastro/Upper MarketPermit issued

Roofing Work at 4231 18th St, San Francisco

4231 18th St, Castro/Upper Market, 94114

Winston

Sinra's conciergeOnline now

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

Reported project cost

$16,700

As declared on the permit filing. Alterations · 2 Family Dwelling.

Issued
April 30, 2026
Expires
—
License
—

What was permitted

A recent project in the Castro/Upper Market neighborhood involved significant roof upgrades for a two-family dwelling. This work included replacing approximately 997 square feet of roofing with new GAF composite shingles, along with installing new gutters, downspouts, and galvanized edge metals.

This alteration project was completed and issued on April 30, 2026, with an estimated cost of $16,700. The permit was issued to Astro Roofing Inc.

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 number202604300423
Work permit #—
Job filing number—
Work typeAlterations · 2 Family Dwelling
Statuscomplete
Job descriptionre-roof with shingle replacement approx 997 sf, install new gutters and downspouts, new galvanized edge metals, new synthetic underlayment, new comp shingls from gaf.no hotwork.
Floor / unit—
Estimated cost$16,700
ApprovedApril 30, 2026
IssuedApril 30, 2026
Expires—
BBL—
BIN—

Related searches

roofingre-roofshingle replacementguttersdownspoutsCastro/Upper MarketSan Francisco2 family dwelling$10,000 - $20,000