Huang Iboshi Architecture
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#665
by NYC filing activity
among NYC architects & engineers, last 90 days
4
project records
Mar 2025 to Jun 2026
1/16
active weeks
weeks with a filing (last 16)
4 projects
Scopes, declared values and this firm's role on each one
See 4 projects involving Huang Iboshi Architecture
Recent projects involving this firm
Russian Hill
Convert g/f t o2 new residential units. renovate 2nd flor unit #201
$175K
Marina
New horizontal addition, new vertical 4th story addition, add 1/f adu under state program and…
$1.3M
Castro/Upper Market
Revision 202412207184-s1 to remove fire sprinkler system from scope of work
$1
Neighbourhood, filing date, scope and declared value are shown here. Exact addresses, full filing histories and project teams are part of the paid product.
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4 project records for Huang Iboshi Architecture: addresses, values, project teams
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Middle 50% of declared values: $175K–$1.3M (median $213K)
Most recent filing: Russian Hill · Jun 2, 2026
1 active · 1 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
1
active projects (last 90d)
1
newly observed (last 90d)
Jun 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
Castro/Upper Market25%
Marina25%
Presidio Heights25%
Russian Hill25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Townsend Brown | Engineering | 1 | |
| 2 | A. Urrutia | Architecture | 1 | |
| 1 | Mcguinness Mccann Group | General contractor | 1 | |
| 2 | Mueller Nicholls Inc | General contractor | 1 | |
| 3 | Saturn Construction Co | 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 Huang Iboshi Architecture filed?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Huang Iboshi Architecture (Mar 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does Huang Iboshi Architecture work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Huang Iboshi Architecture'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 Huang Iboshi Architecture work?▾
25% of Huang Iboshi Architecture's tracked San Francisco projects are in Castro/Upper Market.
What is a typical Huang Iboshi Architecture project worth?▾
Across the 4 tracked projects with a declared value, Huang Iboshi Architecture averages $422K per project (declared value on the permit filing, not contract value).
Which firms does Huang Iboshi Architecture work with most often?▾
Huang Iboshi Architecture most frequently appears on the same San Francisco permit filings as Mcguinness Mccann Group, Mueller Nicholls Inc, Saturn Construction Co. Appearing together indicates association on shared filings, not a proven working relationship.
Is Huang Iboshi Architecture an architecture firm?▾
Huang Iboshi Architecture 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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