Yefa Construction INC
License #1047719 · activelicensed since 2018A, B, C10based in San Franciscobond $25kworkers’ comp: carriernot on Yelp
Named as contractor on 3 ADU projects in San Francisco (and 71 permits of any kind). Verify at CSLB before hiring.
ADU projects
3
2 ground-floor conversion · 1 backyard unit
Declared cost (middle half)
$68k–$246k
median $83k
Build time
1 year 7 months
median, issued → completed
Open · finished
1 · 2
Their ADU projects
- 120 Shakespeare StOuter MissionConverted · ground-floor conversionPermit issued, in progress5 permitsdeclared $52kfiled Dec 2024permit 9 months1 year 2 months since issueADU permit 202111152408 · city record · flagged ADU by SF DBI
- 883 De Haro StPotrero HillAttachedCompleted8 permitsdeclared $408k + other workfiled Apr 2024permit 4 monthsbuilt 1 year 11 months · done Jul 2026ADU permit 202403147816 · city record · identified from permit text, two reviewers agree
- 2299 Ocean AveWest of Twin PeaksDetachedCompleted4 permitsdeclared $83kfiled Aug 2021permit 1 year 11 monthsbuilt 1 year 4 months · done Nov 2024ADU permit 202108106183 · 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.