Jingbo Yang
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#43
by NYC filing activity
among NYC architects & engineers, last 90 days
42
project records
Jan 2025 to Jul 2026
7/16
active weeks
weeks with a filing (last 16)
42 projects
Scopes, declared values and this firm's role on each one
See 42 projects involving Jingbo Yang
Recent projects involving this firm
West of Twin Peaks
Rev 202602135960: add scope replace 2-story stucco side in-kind and change e() rear siding to…
$173K
Oceanview/Merced/Ingleside
Revision to previous permit #202510288313. add a bathroom on 1st floor
$125K
Sunset/Parkside
Revision to bpa#202603057027 & 202602115760. add deck and stairs to rear, modify front roof
$150K
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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42 project records for Jingbo Yang: addresses, values, project teams
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Middle 50% of declared values: $10K–$180K (median $100K)
Most recent filing: West of Twin Peaks · Jul 29, 2026
9 active · 3 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
9
active projects (last 90d)
3
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
Sunset/Parkside41%
Excelsior19%
West of Twin Peaks16%
Oceanview/Merced/Ingleside12%
Outer Richmond12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Jim Treman Architect | Architecture | 1 | |
| 1 | Castle Construction | General contractor | 3 | |
| 2 | Tao's Construction Inc. | General contractor | 2 | |
| 3 | Yao Star Construction | General contractor | 2 | |
| 4 | Yefa Construction Inc | General contractor | 2 | |
| 5 | Brendan Waters Construction Inc | General contractor | 2 |
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 Jingbo Yang filed?▾
PermitPipeline tracks 42 San Francisco building-permit projects for Jingbo Yang (Jan 2025 to Jul 2026). 9 had filing activity in the last 90 days.
Does Jingbo Yang work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Jingbo Yang'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 Jingbo Yang work?▾
31% of Jingbo Yang's tracked San Francisco projects are in Sunset/Parkside.
What is a typical Jingbo Yang project worth?▾
Across the 60 tracked projects with a declared value, Jingbo Yang averages $82K per project (declared value on the permit filing, not contract value).
Which firms does Jingbo Yang work with most often?▾
Jingbo Yang most frequently appears on the same San Francisco permit filings as Castle Construction, Tao's Construction Inc., Yao Star Construction. Appearing together indicates association on shared filings, not a proven working relationship.
Is Jingbo Yang an engineering firm?▾
Jingbo Yang is listed as an engineering firm 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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