Design Line Construction Incorporated

License #824018 · activelicensed since 2003Bbased in San Franciscobond $25kworkers’ comp: carrierYelp5.0(5 reviews)

Named as contractor on 1 ADU project in San Francisco (and 41 permits of any kind). Verify at CSLB before hiring.

ADU projects
1
1 attached addition
Declared cost (middle half)
$3.5M
median $3.5M
Build time
—
median, issued → completed
Open · finished
1 · 0

Their ADU projects

  1. 1030 Francisco StRussian Hill
    AttachedPermit issued, in progress1 permitdeclared $3.5M for 2 ADUs
    filed Dec 2025permit 5 months6 months since issue
    ADU permit 202511199960 · 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.