What was permitted
An existing barn located in Petaluma is being converted into an Accessory Dwelling Unit (ADU). This extensive remodel also includes necessary improvements to the driveway and grading and drainage work to ensure proper site management.
The permit for this structural remodel was issued on July 9, 2026, with an estimated project cost of $500,000. ALVILA GROUP CONSTRUCTION CO LLC is handling the construction.
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View the official permit record
Tracking number, work description, cost and dates
View the official permit record
Tracking number, work description, cost and dates
| Tracking number | 93594 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Structural Residential Remodels and Additions |
| Status | Issued |
| Job description | Convert (E) Barn To A D U; Driveway Improvements; Grading & Drainage Work |
| Floor / unit | — |
| Estimated cost | $500,000 |
| Approved | October 2, 2025 |
| Issued | July 9, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
ADU conversionbarn conversionPetalumaMarin Countydriveway improvementsgrading$500,000 project