J P Petrie Construction & Design

License #930477 · activelicensed since 2009Bbased in San Franciscobond $25kworkers’ comp: exempt

Named as contractor on 2 ADU projects in San Francisco (and 14 permits of any kind). Verify at CSLB before hiring.

ADU projects
2
2 ground-floor conversion
Declared cost (middle half)
$143k–$168k
median $155k
Build time
7 months
median, issued → completed
Open · finished
0 · 2

Their ADU projects

  1. 371A Ellington AveOuter Mission
    Converted · ground-floor conversionCompleted4 permitsdeclared $180k
    filed Aug 2025permit 3 monthsbuilt 7 months · done Jun 2026
    ADU permit 202508052322 · city record · flagged ADU by SF DBI
  2. 25A Dichiera CtOuter Mission
    Converted · ground-floor conversionCompleted4 permitsdeclared $130k
    filed May 2021permit 11 monthsbuilt 7 months · done Nov 2022
    ADU permit 202105049766 · 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.