Optimal Design Group
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#305
by NYC filing activity
among NYC architects & engineers, last 90 days
11
project records
Mar 2025 to Jul 2026
4/16
active weeks
weeks with a filing (last 16)
11 projects
Scopes, declared values and this firm's role on each one
See 11 projects involving Optimal Design Group
Recent projects involving this firm
Seacliff
Revision 202606082765- adjustment to permits to add steel beam, footings, adjust framing
$155K
Seacliff
Revision 202606082765- adjustment to permits to add steel beam, footings, adjust framing
$155K
Nob Hill
Comply with nov# 202546782: divide unauthorized merged unit to allowed use of two units on 3rd…
$10K
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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11 project records for Optimal Design Group: addresses, values, project teams
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Middle 50% of declared values: $1–$360K (median $155K)
Most recent filing: Seacliff · Jul 24, 2026
2 active · 2 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
2
active projects (last 90d)
2
newly observed (last 90d)
Jul 2026
peak month
Project mix · by use
Residential100%
Geography · by borough
Nob Hill25%
Outer Richmond25%
Potrero Hill25%
Bernal Heights13%
Russian Hill12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| None on shared filings. | ||||
| 1 | Wing On Construction Inc | General contractor | 2 | |
| 2 | Leafair Construction | General contractor | 2 | |
| 3 | Spectrum Development Co. | General contractor | 1 | |
| 4 | Alliance Environmental Grp, Incp | General contractor | 1 | |
| 5 | F C Company | 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 Optimal Design Group filed?▾
PermitPipeline tracks 11 San Francisco building-permit projects for Optimal Design Group (Mar 2025 to Jul 2026). 2 had filing activity in the last 90 days.
Does Optimal Design Group work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Optimal Design Group'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 Optimal Design Group work?▾
18% of Optimal Design Group's tracked San Francisco projects are in Nob Hill.
What is a typical Optimal Design Group project worth?▾
Across the 14 tracked projects with a declared value, Optimal Design Group averages $166K per project (declared value on the permit filing, not contract value).
Which firms does Optimal Design Group work with most often?▾
Optimal Design Group most frequently appears on the same San Francisco permit filings as Wing On Construction Inc, Leafair Construction, Spectrum Development Co.. Appearing together indicates association on shared filings, not a proven working relationship.
Is Optimal Design Group an architecture firm?▾
Optimal Design Group 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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