S & A Engineering Design
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#163
by NYC filing activity
among NYC architects & engineers, last 90 days
16
project records
Feb 2025 to Jul 2026
5/16
active weeks
weeks with a filing (last 16)
16 projects
Scopes, declared values and this firm's role on each one
See 16 projects involving S & A Engineering Design
Recent projects involving this firm
Lone Mountain/USF
Revision to approved pa# 202603197965: reconfigure rooms layout at ground floor. reconfigure…
$280K
Lone Mountain/USF
Revision to approved pa# 202603197965: reconfigure rooms layout at ground floor. reconfigure…
$280K
Financial District/South Beach
Ti: remodel (e) restaurant (limited) at g/f including bar area
$100K
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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16 project records for S & A Engineering Design: addresses, values, project teams
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Middle 50% of declared values: $20K–$140K (median $50K)
Most recent filing: Lone Mountain/USF · Jul 16, 2026
4 active · 3 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
4
active projects (last 90d)
3
newly observed (last 90d)
Jul 2026
peak month
Project mix · by use
Commercial11%
Residential89%
Geography · by borough
Mission34%
Excelsior22%
Sunset/Parkside22%
Bernal Heights11%
Castro/Upper Market11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Wd Design | Architecture | 1 | |
| 2 | Dcg Inc | Architecture | 1 | |
| 3 | Charles Lee Architects | Architecture | 1 | |
| 4 | Jason M.J.Chan Architect | Architecture | 1 | |
| 5 | Michael Chan Company | Architecture | 1 | |
| 1 | Zhang General Construction | General contractor | 2 | |
| 2 | Iy Development & Renovation Inc | General contractor | 2 | |
| 3 | S L Y Construction Company | General contractor | 1 | |
| 4 | Topview Construction Group Inc | General contractor | 1 | |
| 5 | 328 Construction | 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 S & A Engineering Design filed?▾
PermitPipeline tracks 16 San Francisco building-permit projects for S & A Engineering Design (Feb 2025 to Jul 2026). 4 had filing activity in the last 90 days.
Does S & A Engineering Design work on commercial or residential projects?▾
Across its tracked San Francisco filings, 11% of S & A Engineering Design's projects are commercial and 89% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does S & A Engineering Design work?▾
19% of S & A Engineering Design's tracked San Francisco projects are in Mission.
What is a typical S & A Engineering Design project worth?▾
Across the 23 tracked projects with a declared value, S & A Engineering Design averages $52K per project (declared value on the permit filing, not contract value).
Which firms does S & A Engineering Design work with most often?▾
S & A Engineering Design most frequently appears on the same San Francisco permit filings as Zhang General Construction, Iy Development & Renovation Inc, S L Y Construction Company. Appearing together indicates association on shared filings, not a proven working relationship.
Is S & A Engineering Design an architecture firm?▾
S & A Engineering Design 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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