What was permitted
Homeowners in Mill Valley researching major landscaping and structural work can look at this permit for retaining walls. The project at 323 SEYMOUR LN involves concrete and stone facing, indicating a substantial undertaking.
This retaining wall project was issued on July 31, 2026, with a significant estimated cost of $150,000. The contractor for this extensive work is unknown.
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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 | 92983 |
|---|---|
| Work permit # | — |
| Job filing number | — |
| Work type | Retaining Walls |
| Status | Issued |
| Job description | Concrete Retaining Walls With Stone Facing; Stone Retaining Walls; Stone & Wood Wall |
| Floor / unit | — |
| Estimated cost | $150,000 |
| Approved | February 24, 2025 |
| Issued | July 31, 2026 |
| Expires | — |
| BBL | — |
| BIN | — |
Related searches
retaining wallsMill ValleyMarin Countyconcretestone facing$150,000