PermitPipeline
FirmsSF general contractorsBuilderduty

Builderduty Inc

General contractor · San Francisco permit activity
☆ Track new filings — free

General contractor active in San Francisco construction, tracked from public building-permit filings.

#1922
by SF filing activity
among SF general contractors, last 90 days
3
projects tracked
Jun 2025 to Nov 2025
0/16
active weeks
weeks with a filing (last 16)
Every Builderduty project: scopes, declared values, teams and filing history.
Start your 14-day trial
Select Builderduty projects
Neighborhood, filing date, scope and declared value are shown here. Exact addresses, owner and contact details and full filing histories are part of the paid product.
Most recent filing: Twin Peaks · Nov 20, 2025 0 active · 0 newly observed last 90 days

Filing activity · last 16 weeks

APR
MAY
JUN
JUL
0
active projects (last 90d)
0
newly observed (last 90d)
peak month

Project mix · by use

Residential100%

Geography · by neighborhood

Inner Sunset34%
Twin Peaks33%
Western Addition33%

Shared-project connections

#FirmPrimary roleSharedRelative
1Hao Engineering & ConsultingArchitecture1
1Building Construction ExpressGeneral contractor1
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.

Frequently asked questions

How many SF projects has Builderduty Inc filed?
PermitPipeline tracks 3 San Francisco building-permit projects for Builderduty Inc (Jun 2025 to Nov 2025). 0 had filing activity in the last 90 days.
Does Builderduty Inc work on commercial or residential projects?
Across its tracked San Francisco filings, 0% of Builderduty Inc's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Builderduty Inc work?
33% of Builderduty Inc's tracked San Francisco projects are in Inner Sunset.
What is a typical Builderduty Inc project worth?
Across the 5 tracked projects with a declared value, Builderduty Inc averages $21K per project (declared value on the permit filing, not contract value).
Which firms does Builderduty Inc work with most often?
Builderduty Inc most frequently appears on the same San Francisco permit filings as Hao Engineering & Consulting, Building Construction Express. Appearing together indicates association on shared filings, not a proven working relationship.
Is Builderduty Inc a general contractor?
Builderduty Inc is listed as a general contractor on its San Francisco permit filings. Roles on this profile are derived from the role each firm holds on public DOB filings.
Public aggregate — full project records are part of the paid leads product. Updated daily from SF DBI filings.
Firm directories by market