MiCasa

Rei Build Up Construction Corp

License #1056628 · activelicensed since 2019A, B, C-8, C51based in Oaklandbond $25kworkers’ comp: carriernot on Yelp

Named as contractor on 4 ADU projects in San Francisco (and 50 permits of any kind). Verify at CSLB before hiring.

ADU projects
4
2 garage conversion · 1 interior conversion · 1 ground-floor conversion
Declared cost (middle half)
$325k–$1.1M
median $574k
Build time
2 years 3 months
median, issued → completed
Open · finished
1 · 3

Their ADU projects

  1. 1347 Sacramento StNob Hill
    Converted · interior conversionPermit issued, in progress1 permitdeclared $809k for 3 ADUs
    filed Jul 2025permit 10 months6 months since issue
    ADU permit 202506188989 · city record · flagged ADU by SF DBI
  2. 1301 La PlayaSunset/Parkside
    Converted · garage conversionCompleted27 permitsdeclared $1.8M for 9 ADUs
    filed Nov 2022permit 9 monthsbuilt 1 year 9 months · done Jun 2025
    ADU permit 202211297306 · city record · flagged ADU by SF DBI
  3. 181 Bartlett StMission
    Converted · ground-floor conversionCompleted16 permitsdeclared $340k for 4 ADUs
    filed Sep 2020permit 1 year 6 monthsbuilt 2 years 3 months · done May 2024
    ADU permit 202009144149 · city record · flagged ADU by SF DBI
  4. 40 Tiffany AveBernal Heights
    Converted · garage conversionCompleted10 permitsdeclared $279k for 2 ADUs + other work
    filed Jun 2020permit 1 year 4 monthsbuilt 3 years 1 month · done Nov 2024
    ADU permit 202006068213 · 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.