One Design is an architecture firm with 30 tracked San Francisco building-permit projects on record, with the latest filing in that record 45 days ago. Its filings (Feb 2025 to Jul 2026) are concentrated in Castro/Upper Market and Potrero Hill, 100% residential. A typical project in the record declares $1–$50K. If you work at One Design, claim this page to add a description.
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.
Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
Project mix · by use
Geography · by neighborhood
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Holmes | Engineering | 2 | |
| 2 | Sutro Architects | Architecture | 2 | |
| 3 | Ecr Engineering | Architecture | 1 | |
| 4 | K O C Engineering | Architecture | 1 | |
| 5 | Step.3.Studio | Architecture | 1 | |
| 1 | CHT Properties Development | General contractor | 2 | |
| 2 | D M Ravano Construction | General contractor | 2 | |
| 3 | Nejasmich Inc | General contractor | 2 | |
| 4 | Okells Inc | General contractor | 2 | |
| 5 | Trinity Building Co LLC | 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.
Get an email when One 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
based on 13 firm filings vs 4,334 SF filings
Frequently asked questions
How many SF projects does One Design appear on?▾
Does One Design work on commercial or residential projects?▾
Where in San Francisco does One Design work?▾
What is a typical One Design project worth?▾
Which firms appear most often on the same filings as One Design?▾
Is One Design an architecture firm?▾
How far back does this record go?▾
San Francisco Department of Building Inspection permit filings.
Read directly from SF DBI filings.
None are shown until the firm supplies them.