Base Design
Engineering firm · San Francisco permit activity
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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$621K Sunset/Parkside new building
Filed 1 month ago · 3 filings · Base Design: engineer
Revision to. clarity deferred submittal note on title sheet. 13d sprinkler system to be provided
GC named · Architect identified
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$240K Pacific Heights renovation
Filed 9 days 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…
No GC named · Architect identified
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$35K Marina renovation
Filed 1 month ago · 2 filings · Base Design: engineer
Revision for mixed interior doors
GC named · Architect identified
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30 more
Base 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.
33 project records for Base Design: addresses, values, project teams
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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
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Actually Design Build | Architecture | 5 | |
| 2 | Curtis Hollenbeck | Architecture | 2 | |
| 3 | Saw//Spiegel Ahara Workshop | Architecture | 2 | |
| 4 | Architect Sf | Architecture | 2 | |
| 5 | David Kesler Architect | Architecture | 1 | |
| 1 | Actually Design Build Inc | General contractor | 5 | |
| 2 | Mission Home Remodeling Inc | General contractor | 2 | |
| 3 | Rico's General Construction | General contractor | 2 | |
| 4 | Build Group Inc. | General contractor | 1 | |
| 5 | C L & Y Construction Inc. | 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 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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