Magnum Construction Group INC
License #901895 · activelicensed since 2007B, C10, C16, C36based in Foster Citybond $25kworkers’ comp: carrier
Named as contractor on 1 ADU project in San Francisco (and 137 permits of any kind). Verify at CSLB before hiring.
ADU projects
1
1 interior conversion
Declared cost (middle half)
$113k
median $113k
Build time
10 months
median, issued → completed
Open · finished
0 · 1
Their ADU projects
- 2906A San Bruno AvePortolaConverted · interior conversionCompleted6 permitsdeclared $113kfiled Aug 2024permit 11 monthsbuilt 10 months · done May 2026ADU permit 202407257267 · 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.