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General ConstructionKentfieldPermit issued

ADU Conversion at 847 Sir Francis Drake Blvd, Kentfield

847 SIR FRANCIS DRAKE BLVD, Kentfield, 94904

Winston

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Reported project cost

$240,000

As declared on the permit filing. Single Family Dwellings.

Issued
September 30, 2026
Expires
—
License
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What was permitted

Homeowners in Kentfield can explore the investment involved in converting existing home spaces into an Accessory Dwelling Unit (ADU). This permit covers transforming an unfinished lower level and part of an upper floor into living space.

The estimated cost for this extensive ADU conversion project is $240,000, and the permit was issued on September 30, 2026. The contractor for this work is listed as Unknown.

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View the official permit record

Tracking number, work description, cost and dates

Tracking number94056
Work permit #—
Job filing number—
Work typeSingle Family Dwellings
StatusIssued
Job descriptionAttached A D U; Convert Unfinished Lower Level To Living Space; Convert Part Of Upper Floor To A D U - B W O P
Floor / unit—
Estimated cost$240,000
ApprovedMarch 12, 2026
IssuedSeptember 30, 2026
Expires—
BBL—
BIN—

Related searches

accessory dwelling unitADU conversionKentfieldMarin Countysingle family dwelling$200,000+