Culligan Construction
License #626862 · activelicensed since 1991Bbased in Petalumabond $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 interior conversion · 1 legalization
Declared cost (middle half)
$120k–$259k
median $189k
Build time
1 year 8 months
median, issued → completed
Open · finished
1 · 1
Their ADU projects
- 1 Ankeny StVisitacion ValleyConverted · interior conversionPermit issued, in progress1 permitdeclared $50kfiled Feb 2026permit 3 months6 months since issueADU permit 202506168790 · city record · flagged ADU by SF DBI
- 2625 San Jose AveOceanview/Merced/InglesideConverted · legalizationCompleted8 permitsdeclared $329kfiled Sep 2019permit 3 years 8 monthsbuilt 1 year 8 months · done Feb 2025ADU permit 201909202292 · 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.