Erwin J O'toole
Engineering firm · San Francisco permit activity
Engineering firm active in San Francisco construction, tracked from public building-permit filings.
#618
by SF filing activity
among SF architects & engineers, last 90 days
5
projects tracked
Mar 2025 to Jul 2026
1/16
active weeks
weeks with a filing (last 16)
Every Erwin J O'toole project: scopes, declared values, teams and filing history.
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$20K Mission renovation
Filed 1 month ago · Erwin J O'toole: engineer
Install a retractable shade structure with fire-retardant fabric including all required mounting hardware and attachements in the second…
GC named · 1 other firm identified
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$57K Castro/Upper Market renovation
Filed 4 months ago · 4 filings · Erwin J O'toole: engineer
Revision to: add skylight in/above bathroom on 3rd floor, existing infill window in bathroom, infill dormer outside of window in bathroom…
GC named · 1 other firm identified
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$500K Nob Hill renovation
Filed Mar 2025 · Erwin J O'toole: engineer
Install temporary underpinning at locations shown on sh2.0 to allow excavation for new development at 1101-1123 sutter street. reference…
GC named · 1 other firm identified
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Scopes, values, teams and filing history for every one
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
owner and contact details and full filing histories are part of the paid product.
5 project records for Erwin J O'toole: addresses, values, project teams
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Middle 50% of declared values: $23K–$57K (median $30K)
Most recent filing: Mission · Jul 1, 2026
1 active · 1 newly observed last 90 days
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 neighborhood
Castro/Upper Market20%
Mission20%
Mission Bay20%
Nob Hill20%
Outer Richmond20%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Erwin J Otoole Pe | Architecture | 1 | |
| 1 | Homeowner's Permit | General contractor | 1 | |
| 2 | Jlq Construction Inc | General contractor | 1 | |
| 3 | Neeve Engineering Inc | General contractor | 1 | |
| 4 | Planart Construction Corp | 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 Erwin J O'toole filed?▾
PermitPipeline tracks 5 San Francisco building-permit projects for Erwin J O'toole (Mar 2025 to Jul 2026). 1 had filing activity in the last 90 days.
Does Erwin J O'toole work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Erwin J O'toole'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 Erwin J O'toole work?▾
20% of Erwin J O'toole's tracked San Francisco projects are in Castro/Upper Market.
What is a typical Erwin J O'toole project worth?▾
Across the 8 tracked projects with a declared value, Erwin J O'toole averages $79K per project (declared value on the permit filing, not contract value).
Which firms does Erwin J O'toole work with most often?▾
Erwin J O'toole most frequently appears on the same San Francisco permit filings as Planart Construction Corp, Neeve Engineering Inc, Jlq Construction Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Erwin J O'toole an engineering firm?▾
Erwin J O'toole is listed as an engineering 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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