Winwin Construction Inc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#1750
by NYC filing activity
among NYC general contractors, last 90 days
4
project records
Mar 2025 to Jan 2026
0/16
active weeks
weeks with a filing (last 16)
4 projects
Scopes, declared values and this firm's role on each one
See 4 projects involving Winwin Construction
Recent projects involving this firm
Glen Park
To obtain final inspection for work approved under pa# 202310108286. all work is complete
$4K
Sunset/Parkside
New deck at rear less than 10-ft above grade with spiral stairs. add skylights to pa…
$20K
Outer Richmond
Replace 4 windows, alum wood clad in-kind on 2/f & 3/f. replce 6 rear windows , not visible…
$20K
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
See every project involving Winwin Construction → start a 14-day trial
4 project records for Winwin Construction: addresses, values, project teams
Start 14-day free trial
Middle 50% of declared values: $15K–$20K (median $20K)
Most recent filing: Glen Park · Jan 20, 2026
0 active · 0 newly observed last 90 days
What brings you here?
One click. It shapes what we build next.
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 borough
Excelsior25%
Glen Park25%
Outer Richmond25%
Sunset/Parkside25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Jingbo Yang | Engineering | 1 | |
| None on shared filings. | ||||
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 Winwin Construction Inc filed?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Winwin Construction Inc (Mar 2025 to Jan 2026). 0 had filing activity in the last 90 days.
Does Winwin Construction Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Winwin Construction 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 Winwin Construction Inc work?▾
25% of Winwin Construction Inc's tracked San Francisco projects are in Excelsior.
What is a typical Winwin Construction Inc project worth?▾
Across the 4 tracked projects with a declared value, Winwin Construction Inc averages $15K per project (declared value on the permit filing, not contract value).
Which firms does Winwin Construction Inc work with most often?▾
Winwin Construction Inc most frequently appears on the same San Francisco permit filings as Jingbo Yang. Appearing together indicates association on shared filings, not a proven working relationship.
Is Winwin Construction Inc a general contractor?▾
Winwin Construction 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