Skip to content
General ConstructionCastro/Upper MarketPermit issued

Duplex Addition & Alteration at 172 Landers St, Castro/Upper Market

172 Landers 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

$1,040,000

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

Issued
November 6, 2026
Expires
—
License
—

What was permitted

A significant addition and alteration project is planned for a two-family dwelling at 172 Landers Street in San Francisco's Castro/Upper Market neighborhood. This extensive remodel will impact both units, including kitchens, bedrooms, bathrooms, and laundry areas.

The project, issued on November 6, 2026, has an estimated cost of $1,040,000. It includes a new rear horizontal addition to both units, new rear decks and exterior stairs, all new windows, skylights, and updated front entry steps and gate. Proano Construction is the listed contractor.

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 number202603187795
Work permit #—
Job filing number—
Work typeAdditions & Alterations · 2 Family Dwelling
Statusissued
Job descriptioninterior remodel to both units of an existing duplex . remodel existing kitchens, bedrooms, bathrooms, laundry, & dining. new rear horizontal addition to both units. new rear deck and exterior stairs. all new windows. new skylights. new front entry steps & gate.
Floor / unit—
Estimated cost$1,040,000
ApprovedOctober 6, 2026
IssuedNovember 6, 2026
Expires—
BBL—
BIN—

Related searches

additionalteration2 family dwellingCastro/Upper MarketSan Franciscoduplex remodel$1,040,000