Jian'S Builder Corp
License #975559 · activelicensed since 2012Bbased in San Franciscobond $25kworkers’ comp: carriernot on Yelp
Named as contractor on 2 ADU projects in San Francisco (and 36 permits of any kind). Verify at CSLB before hiring.
ADU projects
2
1 garage conversion · 1 ground-floor conversion
Declared cost (middle half)
$165k–$295k
median $230k
Build time
1 year
median, issued → completed
Open · finished
1 · 1
Their ADU projects
- 99 Onondaga AveOuter MissionConverted · garage conversionPermit issued, in progress5 permitsdeclared $360k for 2 ADUs + other workfiled Mar 2025permit 10 months10 months since issueADU permit 202502059685 · city record · flagged ADU by SF DBI
- 972A Rutland StVisitacion ValleyConverted · ground-floor conversionCompleted4 permitsdeclared $100kfiled Nov 2020permit 1 year 11 monthsbuilt 1 year · done Oct 2023ADU permit 202011249579 · 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.