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