Base Design is an architecture firm with 58 tracked San Francisco building-permit projects on record, most recently 65 days ago. No description has been added yet — if you work here, claim this page to add one.
Filed 65 days ago
#30
by SF filing activity
among SF architects & engineers, 90 days to Aug 16, 2026
58
projects
from 70 filings
11/16
active weeks
weeks with a filing (16 weeks to Aug 16, 2026)
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Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.
Permit-backed projects · PermitPipeline’s independent record
$1.3M Marina multifamily renovation
Grade AFiled 6 months ago · Base Design: engineer
Vertical & horizontal addition to (e) two unit building. excavation & expansion of basement
No GC named · Architect identified · 2 engineers identified · 2 anticipated categories not yet filed
View project details →
$797K Marina single-family renovation
Grade AFiled 2 months ago · Base Design: engineer
Interior renovation - relocate kitchen and bathrooms, new skylights, replace windows, new front door and garage door. no change to height…
GC named · Architect identified · Specialty contractor identified · 2 anticipated categories not yet filed
View project details →
$240K Pacific Heights multifamily renovation
Grade BFiled 2 months ago · Base Design: engineer
Interior remodel at kitchen and bathrooms: converting (e) bath and toilet rooms into 2 full baths, kitchen in new location (n) opening at…
GC named · Architect identified · Specialty contractor identified · 2 anticipated categories not yet filed
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55 more
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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.
58 project records for Base Design: addresses, values, project teams
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Typical project$8K–$250K$100K typicalLast filed65 days agoCastro/Upper Market · Aug 6, 2026Last 90 days11 active7 newly filed
Filing activity · 16 weeks to Aug 16, 2026 · peak Jun 2026
APR
MAY
JUN
JUL
AUG
Project mix · by use
Commercial9%
Residential91%
Geography · by neighborhood
Marina29%
Sunset/Parkside25%
Castro/Upper Market18%
Noe Valley14%
Outer Richmond14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Actually Design Build | Architecture | 7 | |
| 2 | Architect Sf | Architecture | 3 | |
| 3 | Curtis Hollenbeck | Architecture | 3 | |
| 4 | Architects Sf | Architecture | 2 | |
| 5 | Mark Davis Design | Architecture | 2 | |
| 1 | Actually Design Build Inc | General contractor | 7 | |
| 2 | C L & Y Construction Inc. | General contractor | 2 | |
| 3 | Gbi Construction Llc | General contractor | 2 | |
| 4 | Hunter Dale Builders Inc. | General contractor | 2 | |
| 5 | Keaveney Construction | General contractor | 2 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenceNot connectedArchitects are licensed by the California Architects Board and engineers by BPELSG. Neither register is part of the San Francisco permit record, and we do not yet read them.
Standing in its cohort#30San Francisco architects and engineers, by filing activity, 90 days to Aug 16, 2026
Declared value on file70 of 70 filingsEvery filing carries a stated value.
Repeat working relationships13 firmsFirms this one appears with on more than one project, out of 45 in total.
Frequently asked questions
How many SF projects has Base Design filed?▾
PermitPipeline tracks 58 San Francisco building-permit projects for Base Design (Jan 2025 to Aug 2026). 11 had filing activity in the last 90 days.
Does Base Design work on commercial or residential projects?▾
Across its tracked San Francisco filings, 9% of Base Design's projects are commercial and 91% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Base Design work?▾
29% of Base Design's tracked San Francisco projects are in Marina.
What is a typical Base Design project worth?▾
Across the 70 filings that state a declared value, Base Design averages $164K per filing (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 Actually Design Build, Actually Design Build Inc, 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. Ranking, filing activity, project mix and geography were last recomputed Aug 16, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Verified
Read directly from SF DBI filings.
Photography
Photographs are supplied by the firm.
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