PermitPipeline

Base Design

Engineering firm · San Francisco permit activity
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Engineering firm active in San Francisco construction, tracked from public building-permit filings.

#46
by NYC filing activity
among NYC architects & engineers, last 90 days
33
project records
Feb 2025 to Jul 2026
9/16
active weeks
weeks with a filing (last 16)
33 projects Scopes, declared values and this firm's role on each one See 33 projects involving Base Design
Recent projects involving this firm
Pacific Heights
Interior remodel at kitchen and bathrooms: converting (e) bath and toilet rooms into 2 full…
Jul 27, 2026 · otc alterations permit · Engineer
$240K
Sunset/Parkside
Revision to bpa:202510207736- at rear southeast corner, step in south and west exterior walls…
Jul 21, 2026 · otc alterations permit · Engineer
$2K
Mission
Revision to permit 202603117382 to include underpinning of existing foundation where slab on…
Jun 24, 2026 · otc alterations permit · Engineer · 2 filings
$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.

See every project involving Base Design → start a 14-day trial
Middle 50% of declared values: $25K–$240K (median $125K) Most recent filing: Pacific Heights · Jul 27, 2026 9 active · 5 newly observed last 90 days

Filing activity · last 16 weeks

APR
MAY
JUN
JUL
9
active projects (last 90d)
5
newly observed (last 90d)
Jun 2026
peak month

Project mix · by use

Commercial9%
Residential91%

Geography · by borough

Sunset/Parkside35%
Marina30%
Outer Richmond15%
Bernal Heights10%
Castro/Upper Market10%

Shared-project connections

#FirmPrimary roleSharedRelative
1Actually Design BuildArchitecture5
2Base DesignArchitecture3
3Curtis HollenbeckArchitecture2
4Saw//Spiegel Ahara WorkshopArchitecture2
5Architect SfArchitecture2
1Actually Design Build IncGeneral contractor5
2Mission Home Remodeling IncGeneral contractor2
3Rico's General ConstructionGeneral contractor2
4Build Group Inc.General contractor1
5C L & Y Construction Inc.General contractor1
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 33 San Francisco building-permit projects for Base Design (Feb 2025 to Jul 2026). 9 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?
21% of Base Design's tracked San Francisco projects are in Sunset/Parkside.
What is a typical Base Design project worth?
Across the 43 tracked projects with a declared value, Base Design averages $192K 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 Actually Design Build, Actually Design Build Inc, Base Design. Appearing together indicates association on shared filings, not a proven working relationship.
Is Base Design an engineering firm?
Base Design is listed as an engineering 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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