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General ConstructionExcelsiorPermit issued

Single-Family Home Addition and Remodel at 77 Lapham Wy, San Francisco

77 Lapham Wy, Excelsior, 94112

Winston

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Reported project cost

$145,000

As declared on the permit filing. Alterations · 1 Family Dwelling.

Issued
May 12, 2026
Expires
—
License
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What was permitted

Homeowners in the Excelsior neighborhood looking to expand or update their living space can reference this permit. It details the addition of a new bedroom, office, wet bar, and bathroom on the first floor, along with remodeling two bathrooms on the second floor.

The estimated cost for these alterations is $145,000, and the permit was issued on May 12, 2026. Tai Lam Mak is listed as the contractor for this project.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number202605070862
Work permit #—
Job filing number—
Work typeAlterations · 1 Family Dwelling
Statusissued
Job description1/f: new bedroom, office, wet bar and bathroom. relocate mech and laundry rooms. 2/f: 2 (n) bathroom, remodel.
Floor / unit—
Estimated cost$145,000
ApprovedMay 12, 2026
IssuedMay 12, 2026
Expires—
BBL—
BIN—

Related searches

1 family dwellingalterationsbedroom additionbathroom remodelSan FranciscoExcelsior$145,000