S L M Development INC

License #841898 · activelicensed since 2004Bbased in San Franciscobond $25kworkers’ comp: leasing firm, temp agency, etc

Named as contractor on 8 ADU projects in San Francisco (and 69 permits of any kind). Verify at CSLB before hiring.

ADU projects
8
6 ground-floor conversion · 1 ADU · 1 garage conversion
Declared cost (middle half)
$303k–$591k
median $406k
Build time
1 year 9 months
median, issued → completed
Open · finished
4 · 4

Their ADU projects

  1. 30A Jersey StNoe Valley
    Converted · ground-floor conversionPermit issued, in progress14 permitsdeclared $596k + other work
    filed Mar 2025permit 3 months1 year 5 months since issue
    ADU permit 202502180460 · city record · flagged ADU by SF DBI
  2. ConvertedCompleted9 permitsdeclared $305k for 2 ADUs
    filed Jun 2023permit 1 year 4 monthsbuilt 1 year 6 months · done Apr 2026
    ADU permit 202306210515 · city record · flagged ADU by SF DBI
  3. Converted · ground-floor conversionPermit issued, in progress5 permitsdeclared $183k
    filed Dec 2022permit 1 year 3 months2 years 8 months since issue
    ADU permit 202212087955 · city record · flagged ADU by SF DBI
  4. Converted · garage conversionCompleted17 permitsdeclared $653k for 7 ADUs
    filed Sep 2022permit 11 monthsbuilt 1 year 11 months · done Jun 2025
    ADU permit 202209132323 · city record · flagged ADU by SF DBI
  5. 345 Fulton StHayes Valley
    Converted · ground-floor conversionPermit issued, in progress1 permitdeclared $589k for 3 ADUs
    filed May 2022permit 1 year 5 months3 years 1 month since issue
    ADU permit 202205114051 · city record · flagged ADU by SF DBI
  6. Converted · ground-floor conversionCompleted11 permitsdeclared $298k for 2 ADUs
    filed Mar 2021permit 3 years 7 monthsbuilt 1 year 6 months · done Apr 2026
    ADU permit 202103086117 · city record · flagged ADU by SF DBI
  7. 1700 Bush StPacific Heights
    Converted · ground-floor conversionPermit issued, in progress3 permitsdeclared $380k for 4 ADUs
    filed Sep 2020permit 2 years 2 months4 years since issue
    ADU permit 202009164300 · city record · flagged ADU by SF DBI
  8. 969 Bush StNob Hill
    Converted · ground-floor conversionCompleted23 permitsdeclared $432k for 4 ADUs
    filed Sep 2020permit 1 year 7 monthsbuilt 2 years 9 months · done Jan 2025
    ADU permit 202009013129 · city record · flagged ADU by SF DBI

Each row is one project: the ADU permit plus its revisions, sub-permits and trade permits. Dates are the city’s.