MiCasa

Threemile Construction

License #983410 · activelicensed since 2013Bbased in San Franciscobond $25kworkers’ comp: carriernot on Yelp

Named as contractor on 3 ADU projects in San Francisco (and 21 permits of any kind). Verify at CSLB before hiring.

ADU projects
3
1 garage conversion · 1 interior conversion · 1 legalization
Declared cost (middle half)
$135k–$232k
median $184k
Build time
1 year 6 months
median, issued → completed
Open · finished
0 · 3

Their ADU projects

  1. 1655 Revere AveBayview Hunters Point
    Converted · garage conversionCompleted8 permitsdeclared $184k
    filed Nov 2021permit 2 years 8 monthsbuilt 1 year 5 months · done Dec 2025
    ADU permit 202111011562 · city record · flagged ADU by SF DBI
  2. 1210 40th AveSunset/Parkside
    Converted · interior conversionCompleted5 permitsdeclared $280k + other work
    filed Sep 2021permit 1 year 10 monthsbuilt 1 year 6 months · done Feb 2025
    ADU permit 202109218890 · city record · flagged ADU by SF DBI
  3. 1370 Washington StNob Hill
    Converted · legalizationCompleted3 permitsdeclared $85k
    filed Jul 2018permit 4 years 5 monthsbuilt 1 year 7 months · done Jul 2024
    ADU permit 201807275810 · city record · identified from permit text, two reviewers agree

Each row is one project: the ADU permit plus its revisions, sub-permits and trade permits. Dates are the city’s.