Base Design
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#117
by NYC filing activity
among NYC architects & engineers, last 90 days
24
project records
Jan 2025 to Jul 2026
7/16
active weeks
weeks with a filing (last 16)
24 projects
Scopes, declared values and this firm's role on each one
See 24 projects involving Base Design
Recent projects involving this firm
Hayes Valley
Strenghten/replace (e) foundations and voluntary seismic retrofit of the ground floor using…
$30K
Hayes Valley
Strenghten/replace (e) foundations and voluntary seismic retrofit of the ground floor using…
$30K
Mission
Revision to permit 202603117382 to include underpinning of existing foundation where slab on…
$120K
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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24 project records for Base Design: addresses, values, project teams
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Middle 50% of declared values: $12K–$250K (median $100K)
Most recent filing: Hayes Valley · Jul 8, 2026
5 active · 4 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
5
active projects (last 90d)
4
newly observed (last 90d)
Apr 2026
peak month
Project mix · by use
Commercial8%
Residential92%
Geography · by borough
Pacific Heights28%
Castro/Upper Market18%
Inner Richmond18%
Marina18%
Noe Valley18%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Base Design | Engineering | 3 | |
| 2 | Architect Sf | Architecture | 2 | |
| 3 | CA_ARCHITECT:C38332 | Architecture | 1 | |
| 4 | Curtis Hollenbeck | Architecture | 1 | |
| 5 | Jac Law Studio | Architecture | 1 | |
| 1 | Gbi Construction Llc | General contractor | 2 | |
| 2 | Burdell Construction | General contractor | 1 | |
| 3 | C L & Y Construction Inc. | General contractor | 1 | |
| 4 | Cbs Construction Inc. | General contractor | 1 | |
| 5 | Eastwood Development Incorporated | 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 Base Design filed?▾
PermitPipeline tracks 24 San Francisco building-permit projects for Base Design (Jan 2025 to Jul 2026). 5 had filing activity in the last 90 days.
Does Base Design work on commercial or residential projects?▾
Across its tracked San Francisco filings, 8% of Base Design's projects are commercial and 92% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Base Design work?▾
13% of Base Design's tracked San Francisco projects are in Pacific Heights.
What is a typical Base Design project worth?▾
Across the 29 tracked projects with a declared value, Base Design averages $113K per project (declared value on the permit filing, not contract value).
Which firms does Base Design work with most often?▾
Base Design most frequently appears on the same San Francisco permit filings as Base Design, Gbi Construction Llc, Architect Sf. Appearing together indicates association on shared filings, not a proven working relationship.
Is Base Design an architecture firm?▾
Base 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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