MiCasa

Wynn L Builders INC

License #1076368 · activelicensed since 2021Bbased in Millbraebond $25kworkers’ comp: carriernot on Yelp

Named as contractor on 4 ADU projects in San Francisco (and 17 permits of any kind). Verify at CSLB before hiring.

ADU projects
4
2 garage conversion · 1 ground-floor conversion · 1 attached addition
Declared cost (middle half)
$102k–$184k
median $148k
Build time
3 years 1 month
median, issued → completed
Open · finished
1 · 3

Their ADU projects

  1. 1143A Rivera StSunset/Parkside
    Converted · ground-floor conversionCompleted4 permitsdeclared $132k
    filed Oct 2022permit 1 year 7 monthsbuilt 1 year · done Apr 2025
    ADU permit 202210114046 · city record · flagged ADU by SF DBI
  2. 730 Randolph StOceanview/Merced/Ingleside
    Converted · garage conversionCompleted11 permitsdeclared $165k
    filed Jun 2022permit 9 monthsbuilt 3 years 1 month · done Apr 2026
    ADU permit 202206146321 · city record · flagged ADU by SF DBI
  3. 2027 20th AveSunset/Parkside
    AttachedPermit issued, in progress5 permitsdeclared $12k
    filed Nov 2021permit 3 years 6 months1 year 5 months since issue
    ADU permit 202111233075 · city record · flagged ADU by SF DBI
  4. 4434 Fulton StOuter Richmond
    Converted · garage conversionCompleted15 permitsdeclared $241k for 3 ADUs
    filed Sep 2020permit 1 year 6 monthsbuilt 3 years 1 month · done Apr 2025
    ADU permit 202009043520 · 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.