One Design
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#86
by SF filing activity
among SF architects & engineers, last 90 days
26
projects tracked
Feb 2025 to Jul 2026
6/16
active weeks
weeks with a filing (last 16)
2 of the 52 One Design projects filed new permits in the last 30 days.
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$90K Twin Peaks renovation
Filed 1 month ago · 3 filings · One Design: architect
In kind deck replacement unit 402. demolition and rebuild deck. 2x sleepers over new roof. not street facing. revision to
GC named · Engineer identified
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$550K Seacliff renovation
Filed 1 month ago · 2 filings · One Design: architect
Sand grouting & sequenciing in advantage of foundation & rear yard work as approved under &
GC named · 1 other firm identified
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$1.8M Glen Park new building
Filed 4 months ago · One Design: architect
New construction of a 3-story over basement,type v-b, single family house with 3 bedrooms and 2.5 baths on a vacant lot. new construction…
No GC named
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49 more
One 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.
26 project records for One Design: addresses, values, project teams
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Middle 50% of declared values: $1–$50K (median $10K)
Most recent filing: Glen Park · Jul 30, 2026
6 active · 4 newly observed last 90 days
Filing activity · last 16 weeks
APR
MAY
JUN
JUL
6
active projects (last 90d)
4
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Residential100%
Geography · by neighborhood
Castro/Upper Market33%
Potrero Hill22%
Glen Park17%
Russian Hill17%
Inner Sunset11%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Step.3.Studio | Architecture | 1 | |
| 2 | Sun Architecture | Architecture | 1 | |
| 3 | Ecr Engineering | Architecture | 1 | |
| 4 | K O C Engineering | Architecture | 1 | |
| 1 | Trinity Building Co Llc | General contractor | 2 | |
| 2 | Cht Properties Development | General contractor | 2 | |
| 3 | D M Ravano Construction | General contractor | 2 | |
| 4 | Nejasmich Inc | General contractor | 2 | |
| 5 | Pjd 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 One Design filed?▾
PermitPipeline tracks 26 San Francisco building-permit projects for One Design (Feb 2025 to Jul 2026). 6 had filing activity in the last 90 days.
Does One Design work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of One Design's projects are commercial and 100% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does One Design work?▾
23% of One Design's tracked San Francisco projects are in Castro/Upper Market.
What is a typical One Design project worth?▾
Across the 32 tracked projects with a declared value, One Design averages $101K per project (declared value on the permit filing, not contract value).
Which firms does One Design work with most often?▾
One Design most frequently appears on the same San Francisco permit filings as Trinity Building Co Llc, Nejasmich Inc, D M Ravano Construction. Appearing together indicates association on shared filings, not a proven working relationship.
Is One Design an architecture firm?▾
One 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. Updated daily from SF DBI filings.
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