MiCasa

Blackline Construction

License #783873 · activelicensed since 2000Bbased in San Franciscobond $25kworkers’ comp: carrierYelp5.0(15 reviews)

Named as contractor on 3 ADU projects in San Francisco (and 61 permits of any kind). Verify at CSLB before hiring.

ADU projects
3
2 ground-floor conversion · 1 garage conversion
Declared cost (middle half)
$274k–$437k
median $342k
Build time
9 months
median, issued → completed
Open · finished
0 · 3

Their ADU projects

  1. 40 Sycamore StMission
    Converted · ground-floor conversionCompleted7 permitsdeclared $342k for 2 ADUs
    filed Dec 2024permit 8 monthsbuilt 9 months · done Apr 2026
    ADU permit 202407106115 · city record · flagged ADU by SF DBI
  2. 4042 Fulton StOuter Richmond
    Converted · ground-floor conversionCompleted13 permitsdeclared $207k
    filed Dec 2023permit 8 monthsbuilt 1 year 4 months · done Dec 2025
    ADU permit 202312072116 · city record · flagged ADU by SF DBI
  3. 2676 Folsom StMission
    Converted · garage conversionCompleted9 permitsdeclared $533k for 2 ADUs
    filed Dec 2020permit 1 year 8 monthsbuilt 9 months · done Apr 2023
    ADU permit 202012019960 · 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.