Tim O'sullivan Structural
Architecture firm · San Francisco permit activity
Architecture firm active in San Francisco construction, tracked from public building-permit filings.
#696
by NYC filing activity
among NYC architects & engineers, last 90 days
4
project records
Jan 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 Tim O'sullivan Structural
Recent projects involving this firm
West of Twin Peaks
Partial rear of building foundation replace, girder upgrade at basement, partial excavation at…
$50K
West of Twin Peaks
Partial rear of building foundation replace, girder upgrade at basement, partial excavation at…
$50K
Inner Sunset
Voluntary strengthening at upper and lower partial plans, replace dining room window not…
$35K
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 Tim O'sullivan Structural: addresses, values, project teams
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Middle 50% of declared values: $20K–$50K (median $35K)
Most recent filing: West of Twin Peaks · Jun 10, 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
Inner Sunset25%
Noe Valley25%
Russian Hill25%
West of Twin Peaks25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| None on shared filings. | ||||
| 1 | West Beam Construction Llc | General contractor | 1 | |
| 2 | Doyle Developments | General contractor | 1 | |
| 3 | F J Sandoval 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 Tim O'sullivan Structural filed?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Tim O'sullivan Structural (Jan 2025 to Jun 2026). 1 had filing activity in the last 90 days.
Does Tim O'sullivan Structural work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Tim O'sullivan Structural'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 Tim O'sullivan Structural work?▾
25% of Tim O'sullivan Structural's tracked San Francisco projects are in Inner Sunset.
What is a typical Tim O'sullivan Structural project worth?▾
Across the 4 tracked projects with a declared value, Tim O'sullivan Structural averages $28K per project (declared value on the permit filing, not contract value).
Which firms does Tim O'sullivan Structural work with most often?▾
Tim O'sullivan Structural most frequently appears on the same San Francisco permit filings as West Beam Construction Llc, Doyle Developments, F J Sandoval Co. Appearing together indicates association on shared filings, not a proven working relationship.
Is Tim O'sullivan Structural an architecture firm?▾
Tim O'sullivan Structural 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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