Success Construction
License #876008 · activelicensed since 2006B, C10, C36based in San Franciscobond $25kworkers’ comp: exemptnot on Yelp
Named as contractor on 7 ADU projects in San Francisco (and 130 permits of any kind). Verify at CSLB before hiring.
ADU projects
7
4 ground-floor conversion · 2 legalization · 1 ADU
Declared cost (middle half)
$165k–$310k
median $222k
Build time
1 year 4 months
median, issued → completed
Open · finished
4 · 3
many open at once
Their ADU projects
- 1435 31st AveSunset/ParksideConverted · legalizationCompleted5 permitsdeclared $231kfiled Aug 2023permit 1 year 2 monthsbuilt 1 year 2 months · done Jan 2026ADU permit 202308255344 · city record · flagged ADU by SF DBI
- 450A Crestlake DrSunset/ParksideConvertedCompleted7 permitsdeclared $145kfiled Apr 2023permit 10 monthsbuilt 1 year 9 months · done Nov 2025ADU permit 202304185900 · city record · flagged ADU by SF DBI
- 19 Cortland AveBernal HeightsConverted · ground-floor conversionPermit issued, in progress6 permitsdeclared $389kfiled Jun 2022permit 2 years 7 months1 year 9 months since issueADU permit 202206216740 · city record · flagged ADU by SF DBI
- 1750 Sacramento StNob HillConverted · legalizationPermit issued, in progress17 permitsdeclared $184kfiled Apr 2022permit 1 year 5 months3 years 2 months since issueADU permit 202204081878 · city record · identified from permit text, two reviewers agree
- 1430 39th AveSunset/ParksideConverted · ground-floor conversionCompleted5 permitsdeclared $222kfiled Nov 2021permit 2 years 5 monthsbuilt 1 year 4 months · done Aug 2025ADU permit 202111031740 · city record · flagged ADU by SF DBI
- 358 San Miguel StOceanview/Merced/InglesideConverted · ground-floor conversionPermit issued, in progress12 permitsdeclared $105k for 2 ADUs + other workfiled Feb 2020permit 3 years 11 months2 years 10 months since issueADU permit 202002043504 · city record · flagged ADU by SF DBI
- 1750 Sacramento StNob HillConverted · ground-floor conversionPermit issued, in progress4 permitsdeclared $497k for 4 ADUs + other workfiled Jul 2019permit 4 years 5 months2 years 11 months since issueADU permit 201907105566 · 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.