Active in Unincorporated Marin (32 permits)
Raw permit filing name: KASTEN BUILDERS
32 issued · 14 parcels
vs 5 prior 24m
Includes 1 ADU permits
Sum of permit job values
Application → issuance
Latest: Sep 3, 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 |
|---|---|---|---|---|---|---|---|
| 7 | 7 | — | $3,629,140 | 100d (n=7) | 83d (148d p75) | Within typical range | |
| 4 | 4 | 4 | $6,145,000 | 138d (n=4) | 253d (456d p75) | Faster than peer median | |
| 4 | 4 | — | $4,240,000 | 148d (n=4) | 164d (294d p75) | Within typical range | |
| 4 | 4 | — | $3,254,000 | 97d (n=4) | 160d (249d p75) | Faster than peer median | |
| 4 | 4 | — | $239,500 | 117d (n=4) | 136d (241d p75) | Within typical range | |
| 3 | 3 | — | $12,000 | 39d (n=2) | 83d (181d p75) | — | |
| 2 | 2 | — | $75,000 | 110d (n=2) | 0d (1d p75) | — | |
| 1 | 1 | 1 | $300,000 | — | 204d (331d p75) | — | |
| 1 | 1 | — | $70,000 | — | 55d (106d p75) | — | |
| 1 | 1 | — | $25,000 | — | 0d (0d p75) | — | |
| 1 | 1 | — | $5,000 | — | 0d (0d p75) | — |
Multi-permit and HCD housing projects linked to this builder's permits
1 units · $300,000 · 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 |
|---|---|---|---|---|---|
| 313 Reed Blvd Unincorporated Marin · APN 043-284-53 | Remodel / interior alteration 182506Portal ↗ | Issued Sep 3, 2026 100d review | Issued | $1,100,000 | Addition And Rennovation, (N) Elevator, Remodel Garage And Bathroom, Reconstruct Stairs, Add Windows,Replaces Doors And Windows, Remodel Patio Filed as: KASTEN BUILDERS |
| 145 Chapel Dr Unincorporated Marin · APN 043-401-07 | Other 180357Portal ↗ | Issued Oct 27, 2025 185d review | Issued | $25,000 | Deck & Stairs From Second Floor Deck To First Floor Patio Filed as: KASTEN BUILDERS |
| 145 Chapel Dr Unincorporated Marin · APN 043-401-07 | Remodel / interior alteration 179066Portal ↗ | Issued Apr 17, 2025 62d review | Issued | $500,000 | Remodel Incl Windows/Doors, Kitchen, (N) Powder Rm, Primary Bathrm; Decks; (N) A/C Unit Filed as: KASTEN BUILDERS |
| 230 Summit Ave (Aka 230 A) Unincorporated Marin · APN 016-031-33 | Accessory dwelling unit (new or conversion) 177262Portal ↗ | Issued Aug 2, 2024 158d review | Issued | $300,000 1 units | Convert (E) Guest House/Pool Cabana Into (N) A D U Filed as: KASTEN BUILDERS |
| 25 Gate 6 1/2 Unincorporated Marin · APN 901-090-25 | Remodel / interior alteration 174381Portal ↗ | Issued Jun 28, 2023 197d review | Issued | $145,000 | Remodel, Including Kitchen, 3 Baths, Skylights, Windows, And Seismic Filed as: KASTEN BUILDERS |
| 340 Seadrift Rd Unincorporated Marin · APN 195-310-08 | Addition (adds square footage) 174125Portal ↗ | Issued May 23, 2023 60d review | Issued | $100,000 | Detached Addition & Deck, Replacing Structure Demo'd Under P#173270 Filed as: KASTEN BUILDERS |
| 340 Seadrift Rd Unincorporated Marin · APN 195-310-08 | Remodel / interior alteration 174083Portal ↗ | Issued May 17, 2023 15d review | Issued | $10,000 | Kitchen Remodel Outside The Scope Of 173720 Filed as: KASTEN BUILDERS |
| 340 Seadrift Rd Unincorporated Marin · APN 195-310-08 | Remodel / interior alteration 173270Portal ↗ | Issued Jan 27, 2023 337d review | Issued | $1,124,140 | Remodel, Addition, Deck & Stairs, Convert Rec Room To Storage, Windows/Doors, Skylight, Gas Fireplace Insert Filed as: KASTEN BUILDERS |
| 363 N Ferndale Ave Unincorporated Marin · APN 048-025-24 | Other 172543Portal ↗ | Issued Oct 12, 2022 34d review | Issued | $50,000 | Deck Repair/Replacement Of Guardrail & Decking Only - No Structural Work Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | Pool / spa 170461Portal ↗ | Issued Jan 24, 2022 91d review | Issued | $9,500 | Pool Remodel & Deck Filed as: KASTEN BUILDERS |
| 230 Summit Ave Unincorporated Marin · APN 016-031-33 | Remodel / interior alteration 169789Portal ↗ | Issued Nov 1, 2021 109d review | Issued | $350,000 | Interior Remodel - [3] Bath & [3] Bedroom Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | General repair 166592Portal ↗ | Issued Dec 16, 2020 72d review | Issued | $1,000 | Retaining Wall Ref#162353 Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | General repair 164972Portal ↗ | Issued Jun 24, 2020 | Issued | $1,000 | Remodel Pool Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | Electrical / panel 162357Portal ↗ | Issued Aug 15, 2019 148d review | Issued | $25,000 | Electric Gate T.D. 4/17/19 Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | Plumbing / water heater / sewer 162356Portal ↗ | Issued Aug 15, 2019 148d review | Issued | $5,000 | Fire Pit T.D. 4/17/19 Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | New garage / accessory structure 162355Portal ↗ | Issued Aug 15, 2019 148d review | Issued | $620,000 | Rmdl Garage, Guest Suite T.D. 4/17/19 Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | New garage / accessory structure 162354Portal ↗ | Issued Aug 15, 2019 148d review | Issued | $300,000 | Rmdl Poolhouse, Incl Uncond T.D. 4/17/19 Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | New garage / accessory structure 162353Portal ↗ | Issued Aug 15, 2019 148d review | Issued | $3,000,000 | Addn; Rmdl Whole House; Decks, Mech Area T.D. 4/17/19 Filed as: KASTEN BUILDERS |
| 700 Goodhill Rd Unincorporated Marin · APN 074-271-13 | Pool / spa 162000Portal ↗ | Issued Jul 9, 2019 133d review | Issued | $150,000 | Pool ***Extended To 7/9/2022 Nh Filed as: KASTEN BUILDERS |
| 700 Goodhill Rd Unincorporated Marin · APN 074-271-13 | Addition (adds square footage) 161999Portal ↗ | Issued Jul 9, 2019 133d review | Issued | $2,000,000 | Guest House ***Extended To 7/9/2022 Nh Filed as: KASTEN BUILDERS |
| 700 Goodhill Rd Unincorporated Marin · APN 074-271-13 | New single-family home 161998Portal ↗ | Issued Jul 9, 2019 133d review | Issued | $2,750,000 1 units | Repl S F D, Garage, Deck ***Extended To 7/9/2022 Nh Filed as: KASTEN BUILDERS |
| 330 Goodhill Rd Unincorporated Marin · APN 074-152-08 | Demolition 161619Portal ↗ | Issued May 28, 2019 20d review | Issued | $70,000 | Demo In Prep For Future Work Track #83300 J#107960 Filed as: KASTEN BUILDERS |
| 4 Sacramento Patio Unincorporated Marin | Pool / spa 159409Portal ↗ | Issued Aug 23, 2018 100d review | Issued | $50,000 | Swim Spa T.D. 6/15/18 Filed as: KASTEN BUILDERS |
| 282 Seadrift Rd Unincorporated Marin · APN 195-320-18 | New single-family home 157809Portal ↗ | Issued Feb 28, 2018 142d review | Issued | $1,750,000 1 units | S F D ***Extended To 2/28/21 Nh Filed as: KASTEN BUILDERS |
| 360 Dolan Ave Unincorporated Marin · APN 050-131-08 | Remodel / interior alteration 157540Portal ↗ | Issued Jan 25, 2018 59d review | Issued | $400,000 | Remdl Kit & Baths; Rpr/Repl Deck; Install Elevator; Ltg Throughout; Firepl Repl T.D. 1/4/18***Expired Filed as: KASTEN BUILDERS |