Active in Unincorporated Marin (9 permits)
Raw permit filing name: ADVANCED BUILDING SOLUTIONS
9 issued · 5 parcels
vs 2 prior 24m
Includes 3 ADU permits
Sum of permit job values
Application → issuance
Latest: Jan 8, 2026
Where this builder's geocoded permits cluster
Compares this builder's median days from permit application to issuance against all peer permits in Unincorporated Marin (trailing 5-year benchmark).
| Permit Category | Permits | Issued | Units | Declared Valuation | Builder Median Review | City Median (75th pct) | Relative Pace |
|---|---|---|---|---|---|---|---|
| 3 | 3 | 3 | $3,195,000 | 270d (n=3) | 204d (331d p75) | Within typical range | |
| 2 | 2 | — | $20,000 | 62d (n=2) | 55d (106d p75) | — | |
| 1 | 1 | — | $200,000 | — | 164d (294d p75) | — | |
| 1 | 1 | — | $800,000 | — | 160d (249d p75) | — | |
| 1 | 1 | — | $200 | — | 0d (0d p75) | — | |
| 1 | 1 | — | $5,000 | — | 83d (181d p75) | — |
Multi-permit and HCD housing projects linked to this builder's permits
1 units · $1,400,000 · 1 permit
Click any address to open the full property dossier or inspect the official agency record
| Property / Parcel | Record & Category | Applied / Issued | Status | Valuation | Work Description & Raw Attribution |
|---|---|---|---|---|---|
| 55 Redwood Dr Unincorporated Marin · APN 074-063-08 | General repair 180889Portal ↗ | Issued Jan 8, 2026 105d review | Issued | $5,000 | Retaining Wall Filed as: ADVANCED BUILDING SOLUTIONS |
| 55 Redwood Dr Unincorporated Marin · APN 074-063-08 | New garage / accessory structure 180888Portal ↗ | Issued Jan 8, 2026 105d review | Issued | $200,000 | Garage Filed as: ADVANCED BUILDING SOLUTIONS |
| 55 Redwood Dr A D U 55 A Unincorporated Marin · APN 074-063-08 | Accessory dwelling unit (new or conversion) 180887Portal ↗ | Issued Jan 8, 2026 210d review | Issued | $895,000 1 units | New S F D W/ Attached A D U; Decks; Covered Porch Filed as: ADVANCED BUILDING SOLUTIONS |
| 55 Redwood Dr Unincorporated Marin · APN 074-063-08 | Demolition 180212Portal ↗ | Issued Oct 6, 2025 116d review | Issued | $10,000 | Demo (E) House And Garage New House Under Separate Permit Filed as: ADVANCED BUILDING SOLUTIONS |
| 33 Fawn Dr Unincorporated Marin · APN 177-051-08 | Accessory dwelling unit (new or conversion) 177778Portal ↗ | Issued Oct 7, 2024 270d review | Issued | $900,000 1 units | New S F D; Attached A D U; Garage Filed as: ADVANCED BUILDING SOLUTIONS |
| 25 Cedar Ave (A D U 23 Cedar) Unincorporated Marin · APN 074-011-60 | Accessory dwelling unit (new or conversion) 175305Portal ↗ | Issued Oct 25, 2023 301d review | Issued | $1,400,000 1 units | New S F D, Attached A D U, Garage, Deck, Driveway, Walkways, & Fencing Filed as: ADVANCED BUILDING SOLUTIONS |
| 25 Cedar Ave Unincorporated Marin · APN 074-011-60 | Demolition 171605Portal ↗ | Issued Jun 7, 2022 7d review | Issued | $10,000 | Demolish Structure (B W O P) Filed as: ADVANCED BUILDING SOLUTIONS |
| 644 Butterfield Rd Unincorporated Marin · APN 177-102-01 | Addition (adds square footage) 164796Portal ↗ | Issued Jun 3, 2020 170d review | Issued | $800,000 | Whle Hse Struct. Rmd, Addtn, & Decks/Stairs, Inter. Demo T.D. 1-13-20 Filed as: ADVANCED BUILDING SOLUTIONS |
| 14 Terrace Ave Unincorporated Marin · APN 071-142-06 | Electrical / panel 162883Portal ↗ | Issued Oct 9, 2019 0d review | Issued | $200 | Temp Power Pole Filed as: ADVANCED BUILDING SOLUTIONS |