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Retaining WallsMill ValleyPermit issued

Wood Retaining Wall at 323 Seymour Ln, Mill Valley

323 SEYMOUR LN, Mill Valley, 94941

Winston

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Reported project cost

$10,000

As declared on the permit filing. Retaining Walls.

Issued
July 31, 2026
Expires
—
License
—

What was permitted

This permit is for the construction of a wood retaining wall, likely to address grading or create functional space near a parking area at this Mill Valley property.

The project has an estimated cost of $10,000 and was issued on July 31, 2026. The contractor for this work is currently unknown.

Plan a similar project

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Tell us what you have in mind. We scope it, price it against work like this in Mill Valley, 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 number93817
Work permit #—
Job filing number—
Work typeRetaining Walls
StatusIssued
Job descriptionWood Wall Near Parking Area
Floor / unit—
Estimated cost$10,000
ApprovedDecember 16, 2025
IssuedJuly 31, 2026
Expires—
BBL—
BIN—

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