Ojanen Chiou Architets Llp is an architecture firm with 6 tracked San Francisco building-permit projects on record, most recently 106 days ago. No description has been added yet — if you work here, claim this page to add one.
Filed 106 days ago
#527
by SF filing activity
among SF architects & engineers, 90 days to Aug 16, 2026
6
projects
from 6 filings
1/16
active week
weeks with a filing (16 weeks to Aug 16, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$500K Pacific Heights multifamily renovation
Grade AFiled 2 months ago · Ojanen Chiou Architets: architect
Rear expansion and adu addition at ground floor, 2/f remodel including deck above adu expansion area
GC named · Engineer identified · 2 anticipated categories not yet filed
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$30K Pacific Heights single-family renovation
Filed 9 months ago · Ojanen Chiou Architets: architect
Update to ground fl equipment locations. add wet bar at 2nd story dining room. replace windows and siding. add insulation, add shear wall…
GC named · Engineer identified
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Pacific Heights multifamily renovation
Grade DFiled 3 months ago · Ojanen Chiou Architets: architect
Foundation upgrades related to improvements @ 2917 california street, reference for
GC named · Engineer identified
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3 more
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
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6 project records for Ojanen Chiou Architets Llp: addresses, values, project teams
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Typical project$1–$50K$30K typicalLast filed106 days agoPacific Heights · Jun 26, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Aug 16, 2026 · peak Jun 2026
APR
MAY
JUN
JUL
AUG
Project mix · by use
Commercial17%
Residential83%
Geography · by neighborhood
Pacific Heights50%
Lone Mountain/USF33%
Chinatown17%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Chiawang Structural Eng | Engineering | 4 | |
| 1 | Buck O'neill Builders Inc. | General contractor | 3 | |
| 2 | Blue Wood Construction Inc. | General contractor | 2 |
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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.
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State licenceNot 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.
Standing in its cohort#527San Francisco architects and engineers, by filing activity, 90 days to Aug 16, 2026
Declared value on file6 of 6 filingsEvery filing carries a stated value.
Repeat working relationships3 firmsFirms this one appears with on more than one project, out of 3 in total.
Frequently asked questions
How many SF projects has Ojanen Chiou Architets Llp filed?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Ojanen Chiou Architets Llp (Mar 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does Ojanen Chiou Architets Llp work on commercial or residential projects?▾
Across its tracked San Francisco filings, 17% of Ojanen Chiou Architets Llp's projects are commercial and 83% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Ojanen Chiou Architets Llp work?▾
50% of Ojanen Chiou Architets Llp's tracked San Francisco projects are in Pacific Heights.
What is a typical Ojanen Chiou Architets Llp project worth?▾
Across the 6 filings that state a declared value, Ojanen Chiou Architets Llp averages $98K per filing (declared value on the permit filing, not contract value).
Which firms does Ojanen Chiou Architets Llp work with most often?▾
Ojanen Chiou Architets Llp most frequently appears on the same San Francisco permit filings as Chiawang Structural Eng, Buck O'neill Builders Inc., Blue Wood Construction Inc.. Appearing together indicates association on shared filings, not a proven working relationship.
Is Ojanen Chiou Architets Llp an architecture firm?▾
Ojanen Chiou Architets Llp 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. Ranking, filing activity, project mix and geography were last recomputed Aug 16, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Why does this record start in March 2026?▾
The New York City record begins March 18, 2026. A first filing in that month means the firm was already working when the record opened, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Verified
Read directly from SF DBI filings.
Photography
Photographs are supplied by the firm.
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