Alex Builder Inc
General contractor · San Francisco permit activity
General contractor active in San Francisco construction, tracked from public building-permit filings.
#1509
by NYC filing activity
among NYC general contractors, last 90 days
6
project records
Apr 2025 to Nov 2025
0/16
active weeks
weeks with a filing (last 16)
6 projects
Scopes, declared values and this firm's role on each one
See 6 projects involving Alex Builder
Recent projects involving this firm
Noe Valley
Revision to 202002285791. 1/f added new laundry room, 2/f change powder room layout. 3/f…
$20K
Noe Valley
Provide excavation sequence and shoring to accommodate foundation installation. bpa#:…
$20K
Noe Valley
Third floor: revision to pa#202506027674. replacement and repair of existing roof joist as…
$73K
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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6 project records for Alex Builder: addresses, values, project teams
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Middle 50% of declared values: $5K–$20K (median $20K)
Most recent filing: Noe Valley · Nov 7, 2025
0 active · 0 newly observed last 90 days
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Filing activity · last 16 weeks
APR
MAY
JUN
JUL
0
active projects (last 90d)
0
newly observed (last 90d)
—
peak month
Project mix · by use
Residential100%
Geography · by borough
Noe Valley83%
Sunset/Parkside17%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Erwin J Otoole Pe | Architecture | 2 | |
| 2 | CA_ARCHITECT:C6896 | Architecture | 1 | |
| 3 | K O C Engineering | Architecture | 1 | |
| 1 | O Donoghue Construction Inc. | 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 Alex Builder Inc filed?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Alex Builder Inc (Apr 2025 to Nov 2025). 0 had filing activity in the last 90 days.
Does Alex Builder Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Alex Builder Inc'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 Alex Builder Inc work?▾
83% of Alex Builder Inc's tracked San Francisco projects are in Noe Valley.
What is a typical Alex Builder Inc project worth?▾
Across the 7 tracked projects with a declared value, Alex Builder Inc averages $18K per project (declared value on the permit filing, not contract value).
Which firms does Alex Builder Inc work with most often?▾
Alex Builder Inc most frequently appears on the same San Francisco permit filings as Erwin J Otoole Pe, CA_ARCHITECT:C6896, K O C Engineering. Appearing together indicates association on shared filings, not a proven working relationship.
Is Alex Builder Inc a general contractor?▾
Alex Builder Inc is listed as a general contractor 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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