Base Design is an architecture firm with 68 tracked San Francisco building-permit projects on record, with the latest filing in that record 17 days ago. Its filings (Jan 2025 to Oct 2026) are concentrated in Sunset/Parkside and Marina, 91% residential. A typical project in the record declares $8K–$250K. If you work at Base Design, claim this page to add a description.
Filed 17 days ago
#30
by SF filing activity
among SF architects & engineers, 90 days to Nov 1, 2026
68
projects
from 144 filings
11/16
active weeks
weeks with a filing (16 weeks to Nov 1, 2026)
Portfolio · $399/yearFree during launch
Work at Base Design?
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 AActive 1 month ago · Base Design: engineer
Vertical & horizontal addition to (e) two unit building. excavation & expansion of basement
GC named · Architect identified · 2 engineers identified · Specialty contractor identified · 1 anticipated category not yet filed
View project details →
$400K Pacific Heights renovation
Grade AActive 1 month ago · Base Design: architect
Comply: legalize wwop - lightwell infills,deck infills and reconfig of roof. new work: vert/horiz addition at rear of building. addition of…
GC named · Architect identified · Engineer identified · Specialty contractor identified · 1 anticipated category not yet filed
View project details →
$350K Twin Peaks multifamily renovation
Grade BActive 2 months ago · Base Design: architect
Renovation of 1/f unit to rebalance size of bedrooms. window moved in light well to increase natural light in rear bedroom. existing eero…
GC named · Architect identified · 2 anticipated categories not yet filed
View project details →
65 more
Base Design projects with project intelligence
Scopes, values, teams and filing history for every one
Start your 14-day trial →
Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner names and mailing addresses, and full filing histories are part of the paid product.
68 project records for Base Design: addresses, values, project teams
Start 14-day free trial
Typical project$8K–$250K$85K typical4.9× the SF median ($17K)Last filed17 days agoSunset/Parkside · Oct 22, 2026Last 90 days12 active10 newly filed
Filing activity · 16 weeks to Nov 1, 2026 · peak Jul 2026
JUL
AUG
SEP
OCT
Project mix · by use
Commercial9%
Residential91%
Geography · by neighborhood
Sunset/Parkside28%
Marina24%
West of Twin Peaks18%
Castro/Upper Market15%
Noe Valley15%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Actually Design Build | Architecture | 8 | |
| 2 | Architect SF | Architecture | 4 | |
| 3 | Curtis Hollenbeck | Architecture | 3 | |
| 4 | Architects SF | Architecture | 2 | |
| 5 | Mark Davis Design | Architecture | 2 | |
| 1 | Actually Design Build Inc | General contractor | 9 | |
| 2 | Sonoma Build Group Inc | General contractor | 3 | |
| 3 | C L & Y Construction Inc. | General contractor | 2 | |
| 4 | GBI Construction LLC | General contractor | 2 | |
| 5 | Hunter Dale Builders Inc. | General contractor | 2 |
Create a free account to see every firm on these projects and how many projects each one shares.
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.
Get an email when Base Design files a new project. Monitor up to 10 firms free.
Create your free account
Already have an account? Log in
Need full project records — addresses, values, parties? Start 14-day free trial
State licenseNot 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.
Repeat working relationships18 firmsFirms this one appears with on more than one project, out of 78 in total.
Permit speed140 days111 days longer than the SF median
based on 21 firm filings vs 4,615 SF filings
based on 21 firm filings vs 4,615 SF filings
Frequently asked questions
How many SF projects does Base Design appear on?▾
PermitPipeline tracks 68 San Francisco building-permit projects for Base Design (Jan 2025 to Oct 2026). 12 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?▾
28% of Base Design's tracked San Francisco projects are in Sunset/Parkside.
What is a typical Base Design project worth?▾
The median declared value across the 68 San Francisco projects Base Design has on record that state one is $85K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Base Design?▾
Base Design most frequently appears on the same San Francisco permit filings as Actually Design Build Inc, Actually Design Build, 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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Nov 1, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
Firm directories by market