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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 SF filing activity
among SF architects & engineers, last 90 days
33
projects tracked
Feb 2025 to Jul 2026
9/16
active weeks
weeks with a filing (last 16)
2 of the 33 Base Design projects filed new permits in the last 30 days.
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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.
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 neighborhood

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

Shared-project connections

#FirmPrimary roleSharedRelative
1Actually Design BuildArchitecture5
2Curtis HollenbeckArchitecture2
3Saw//Spiegel Ahara WorkshopArchitecture2
4Architect SfArchitecture2
5David Kesler ArchitectArchitecture1
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 Inc, Actually Design Build, Saw//Spiegel Ahara Workshop. 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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