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
- 30A Jersey StNoe ValleyConverted · ground-floor conversionPermit issued, in progress14 permitsdeclared $596k + other workfiled Mar 2025permit 3 months1 year 5 months since issueADU permit 202502180460 · city record · flagged ADU by SF DBI
- 1564B Lombard StMarinaConvertedCompleted9 permitsdeclared $305k for 2 ADUsfiled Jun 2023permit 1 year 4 monthsbuilt 1 year 6 months · done Apr 2026ADU permit 202306210515 · city record · flagged ADU by SF DBI
- 1018 Pennsylvania AvePotrero HillConverted · ground-floor conversionPermit issued, in progress5 permitsdeclared $183kfiled Dec 2022permit 1 year 3 months2 years 8 months since issueADU permit 202212087955 · city record · flagged ADU by SF DBI
- 260 San Jose AveMissionConverted · garage conversionCompleted17 permitsdeclared $653k for 7 ADUsfiled Sep 2022permit 11 monthsbuilt 1 year 11 months · done Jun 2025ADU permit 202209132323 · city record · flagged ADU by SF DBI
- 345 Fulton StHayes ValleyConverted · ground-floor conversionPermit issued, in progress1 permitdeclared $589k for 3 ADUsfiled May 2022permit 1 year 5 months3 years 1 month since issueADU permit 202205114051 · city record · flagged ADU by SF DBI
- 1556A Lombard StMarinaConverted · ground-floor conversionCompleted11 permitsdeclared $298k for 2 ADUsfiled Mar 2021permit 3 years 7 monthsbuilt 1 year 6 months · done Apr 2026ADU permit 202103086117 · city record · flagged ADU by SF DBI
- 1700 Bush StPacific HeightsConverted · ground-floor conversionPermit issued, in progress3 permitsdeclared $380k for 4 ADUsfiled Sep 2020permit 2 years 2 months4 years since issueADU permit 202009164300 · city record · flagged ADU by SF DBI
- 969 Bush StNob HillConverted · ground-floor conversionCompleted23 permitsdeclared $432k for 4 ADUsfiled Sep 2020permit 1 year 7 monthsbuilt 2 years 9 months · done Jan 2025ADU 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.