W F Construction Co
License #856142 · activelicensed since 2005B, C10, C36based in San Franciscobond $25kworkers’ comp: exempt
Named as contractor on 2 ADU projects in San Francisco (and 61 permits of any kind). Verify at CSLB before hiring.
ADU projects
2
1 garage conversion · 1 legalization
Declared cost (middle half)
$62k–$146k
median $104k
Build time
11 months
median, issued → completed
Open · finished
0 · 2
Their ADU projects
- 43 Cole StLone Mountain/USFConverted · garage conversionCompleted10 permitsdeclared $187k for 2 ADUsfiled Nov 2019permit 1 year 10 monthsbuilt 1 year 10 months · done Jul 2023ADU permit 201911046394 · city record · flagged ADU by SF DBI
- 274 Naples StExcelsiorConverted · legalizationCompleted1 permitdeclared $20kfiled Oct 2019permit 3 yearsbuilt 35 days · done Dec 2022ADU permit 201910316112 · 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.