Winwin Construction Inc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#1750
by SF filing activity
among SF general contractors, last 90 days
4
projects tracked
Mar 2025 to Jan 2026
0/16
active weeks
weeks with a filing (last 16)
Every Winwin Construction project: scopes, declared values, teams and filing history.
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$15K Excelsior renovation
Filed Mar 2025 · Winwin Construction: GC
New front stair with wood railing. new front facade. replace front door and in kind window replacement with wood (6 windows)
GC named · Engineer identified
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$4K Glen Park renovation
Filed 6 months ago · Winwin Construction: GC
To obtain final inspection for work approved under. all work is complete
GC named
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$20K Sunset/Parkside renovation
Filed Apr 2025 · Winwin Construction: GC
New deck at rear less than 10-ft above grade with spiral stairs. add skylights to
GC named
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1 more
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Scopes, values, teams and filing history for every one
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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.
4 project records for Winwin Construction: addresses, values, project teams
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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
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
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.
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