Cluster Construction INC

License #1071247 · activelicensed since 2020Bbased in Oaklandbond $25kworkers’ comp: exemptnot on Yelp

Named as contractor on 2 ADU projects in San Francisco (and 4 permits of any kind). Verify at CSLB before hiring.

ADU projects
2
1 ground-floor conversion · 1 legalization
Declared cost (middle half)
$82k–$194k
median $138k
Build time
1 year 6 months
median, issued → completed
Open · finished
1 · 1

Their ADU projects

  1. 309 29th AveOuter Richmond
    Converted · ground-floor conversionPermit issued, in progress4 permitsdeclared $250k
    filed Apr 2021permit 3 years 10 months1 year 9 months since issue
    ADU permit 202104158665 · city record · flagged ADU by SF DBI
  2. 1271 Fitzgerald AveBayview Hunters Point
    Converted · legalizationCompleted4 permitsdeclared $26k
    filed Apr 2019permit 3 yearsbuilt 1 year 6 months · done Oct 2023
    ADU permit 201904178231 · 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.