Zfa Structural Engineers
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#58
by NYC filing activity
among NYC architects & engineers, last 90 days
29
project records
Jan 2025 to Jul 2026
5/16
active weeks
weeks with a filing (last 16)
29 projects
Scopes, declared values and this firm's role on each one
See 29 projects involving Zfa Structural Engineers
Recent projects involving this firm
Mission
All plumbing work, including sub-slab work, for remodel project bpa#202509246036
$1.8M
Seacliff
Construction of new adu in rear lot yard, type v-b, 2-story adu
$170K
Seacliff
Partial remodel of an existing detached garage
$15K
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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29 project records for Zfa Structural Engineers: addresses, values, project teams
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Middle 50% of declared values: $25K–$475K (median $170K)
Most recent filing: Mission · Jul 14, 2026
8 active · 5 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
8
active projects (last 90d)
5
newly observed (last 90d)
Jul 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
West of Twin Peaks27%
Bernal Heights20%
Noe Valley20%
Pacific Heights20%
Marina13%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Thayer Hopkins Architects | Architecture | 2 | |
| 2 | Aleck Wilson Architects | Architecture | 2 | |
| 3 | Mostert Architecture | Architecture | 2 | |
| 4 | Zfa Structural Engineers | Architecture | 1 | |
| 5 | Brooks Mcdonald Architecture | Architecture | 1 | |
| 1 | 315 Lakeview Way | General contractor | 1 | |
| 2 | O'sullivan & Son Construction Inc | General contractor | 1 | |
| 3 | Colindres & Associates | General contractor | 1 | |
| 4 | Amd General Construction Inc | General contractor | 1 | |
| 5 | Ashbury Gen Constructing & Eng | 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 Zfa Structural Engineers filed?▾
PermitPipeline tracks 29 San Francisco building-permit projects for Zfa Structural Engineers (Jan 2025 to Jul 2026). 8 had filing activity in the last 90 days.
Does Zfa Structural Engineers work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Zfa Structural Engineers'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 Zfa Structural Engineers work?▾
14% of Zfa Structural Engineers's tracked San Francisco projects are in West of Twin Peaks.
What is a typical Zfa Structural Engineers project worth?▾
Across the 36 tracked projects with a declared value, Zfa Structural Engineers averages $293K per project (declared value on the permit filing, not contract value).
Which firms does Zfa Structural Engineers work with most often?▾
Zfa Structural Engineers most frequently appears on the same San Francisco permit filings as Thayer Hopkins Architects, Aleck Wilson Architects, Mostert Architecture. Appearing together indicates association on shared filings, not a proven working relationship.
Is Zfa Structural Engineers an architecture firm?▾
Zfa Structural Engineers is listed as an architecture 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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