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General ConstructionMill ValleyPermit issued

Major Structural Remodel and Addition at 27 Weatherly Drive, Mill Valley

27 WEATHERLY DR, Mill Valley, 94941

Winston

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Reported project cost

$400,000

As declared on the permit filing. Structural Residential Remodels and Additions.

Issued
April 16, 2026
Expires
—
License
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What was permitted

This extensive project at 27 Weatherly Drive in Mill Valley involves significant structural residential remodeling and additions. Homeowners can expect a comprehensive upgrade including the replacement of all doors and windows, a remodel of three bathrooms, a bedroom, and the kitchen, along with the addition of a half bathroom.

The permit for this substantial undertaking has been issued, with work commencing on April 16, 2026. The estimated project cost is $400,000, reflecting the scope of the renovations. The contractor listed is MARIO SARMENTO.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number93796
Work permit #—
Job filing number—
Work typeStructural Residential Remodels and Additions
StatusIssued
Job descriptionReplace All Doors And Windows; Remodel 3 Baths, Bedroom And Kitchen; Add 1/2 Bath; Replace Deck Tile; Elect W/H
Floor / unit—
Estimated cost$400,000
ApprovedDecember 11, 2025
IssuedApril 16, 2026
Expires—
BBL—
BIN—

Related searches

structural remodelresidential additionMill ValleyMarin Countydoor replacementwindow replacementbathroom remodelkitchen remodel$400,000 project