Chiawang Structural Eng
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#297
by SF filing activity
among SF architects & engineers, last 90 days
12
projects tracked
Mar 2025 to Jul 2026
3/16
active weeks
weeks with a filing (last 16)
1 of the 12 Chiawang Structural Eng projects filed new permits in the last 30 days.
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$1.6M Mission renovation
Filed 28 days ago · 4 filings · Chiawang Structural Eng: engineer
Suite 100 and 210: deferred electrical for
GC named · Architect identified · 2 engineers identified
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$30K Mission renovation
Filed 3 months ago · Chiawang Structural Eng: engineer
Stair connection 1st and 2nd floors of office suite
GC named · Architect identified
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$250K Sunset/Parkside renovation
Filed 6 months ago · Chiawang Structural Eng: engineer
Convert(e) rear portion of the lvl 1 into new adu (exclude garage). interior remodel at lvl 2 with interior stair relocation. new rear…
GC named · 1 other firm identified
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9 more
Chiawang Structural Eng projects with project intelligence
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.
12 project records for Chiawang Structural Eng: addresses, values, project teams
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Middle 50% of declared values: $1–$250K (median $12K)
Most recent filing: Mission · Jul 8, 2026
2 active · 1 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
2
active projects (last 90d)
1
newly observed (last 90d)
Jul 2026
peak month
Project mix · by use
Commercial27%
Residential73%
Geography · by neighborhood
Pacific Heights30%
Bayview Hunters Point20%
Lone Mountain/USF20%
Mission20%
Outer Richmond10%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Ojanen Chiou Architets Llp | Architecture | 4 | |
| 2 | Rmw | Architecture | 2 | |
| 3 | Pencil Box Architects | Architecture | 1 | |
| 4 | California Electric Design | Engineering | 1 | |
| 1 | Buck O'neill Builders Inc. | General contractor | 3 | |
| 2 | Buildtech West | General contractor | 2 | |
| 3 | Huey Const Mngmt Co Inc - Dba M H Const. | General contractor | 1 | |
| 4 | Kieran Collins Construction | General contractor | 1 | |
| 5 | Vieira Firm Construction & Design | General contractor | 1 |
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 Chiawang Structural Eng filed?▾
PermitPipeline tracks 12 San Francisco building-permit projects for Chiawang Structural Eng (Mar 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does Chiawang Structural Eng work on commercial or residential projects?▾
Across its tracked San Francisco filings, 27% of Chiawang Structural Eng's projects are commercial and 73% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Chiawang Structural Eng work?▾
25% of Chiawang Structural Eng's tracked San Francisco projects are in Pacific Heights.
What is a typical Chiawang Structural Eng project worth?▾
Across the 14 tracked projects with a declared value, Chiawang Structural Eng averages $171K per project (declared value on the permit filing, not contract value).
Which firms does Chiawang Structural Eng work with most often?▾
Chiawang Structural Eng most frequently appears on the same San Francisco permit filings as Ojanen Chiou Architets Llp, Buck O'neill Builders Inc., Rmw. Appearing together indicates association on shared filings, not a proven working relationship.
Is Chiawang Structural Eng an engineering firm?▾
Chiawang Structural Eng 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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