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 SF filing activity
among SF architects & engineers, last 90 days
16
projects tracked
Feb 2025 to Jul 2026
5/16
active weeks
weeks with a filing (last 16)
4 of the 32 S & A Engineering Design projects filed new permits in the last 30 days.
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$150K Mission renovation
Filed 3 months ago · S & A Engineering Design: architect
Interior remodel in 1st floor - add a media room, a bedroom, a full bathroom, a laundry closet for. 2nd floor - add a rear deck
GC named · 2 architects identified · Engineer identified
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$90K Bernal Heights renovation
Filed 5 months ago · 3 filings · S & A Engineering Design: architect
1. install new heat pump system including ductwork and air outlet. install new kitchen hood exhaust system. install new lighting and…
GC named · Architect identified · Engineer identified
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$5K Castro/Upper Market renovation
Filed 3 months ago · 2 filings · S & A Engineering Design: architect
Defer submittal for bpa: (renewed on bpa:) to replace (e) cooking equipments per plan, no changes to (e) hood/ exhaust systems. no change…
GC named · 1 other firm identified
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29 more
S & A Engineering Design 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.
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
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 neighborhood
Mission34%
Excelsior22%
Sunset/Parkside22%
Bernal Heights11%
Castro/Upper Market11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Wd Design | Architecture | 1 | |
| 2 | Charles Lee Architects | Architecture | 1 | |
| 3 | Dcg Inc | 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, Wd Design. 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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