No published contact details.
Alex Builder Inc is a general contractor with 6 tracked San Francisco building-permit projects on record, with the latest filing in that record 26 days ago. Its filings (Apr 2025 to Nov 2025) are concentrated in Noe Valley and Sunset/Parkside, 100% residential. A typical project in the record declares $5K–$20K. If you work at Alex Builder Inc, claim this page to add a description.
Filed 26 days ago
#1,705
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
6
projects
from 17 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$20K Noe Valley multifamily renovation
Active 10 months ago · Alex Builder: GC
Electrical for pmw20260513891
GC named · Architect identified · Specialty contractor identified
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$20K Noe Valley single-family renovation
Active 11 months ago · Alex Builder: GC
Rewiring entire house. upgrade electrical service to 200 a and wiring adu
GC named · Architect identified · Engineer identified
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$3K Sunset/Parkside single-family renovation
Last active Jul 2025 · Alex Builder: GC
Repair stucco at the front building where facing street - in-kind
GC named · Design firm identified · 2 specialty contractors identified
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3 more
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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 names and mailing addresses, and full filing histories are part of the paid product.
6 project records for Alex Builder Inc: addresses, values, project teams
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Typical project$5K–$20K$20K typicalLast filed26 days agoNoe Valley · Aug 21, 2026Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak May 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Noe Valley83%
Sunset/Parkside17%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Erwin J Otoole PE | Architecture | 2 | |
| 2 | K O C Engineering | Architecture | 1 | |
| 1 | O Donoghue Construction Inc. | General contractor | 1 | |
| 2 | WD Fire Protection Inc | General contractor | 1 | |
| 3 | Galaxy HVAC And Appliance Repair | Electrical contractor | 1 | |
| 4 | Tam's Electric Inc. | General contractor | 1 |
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Owner and developer names, and the projects behind each connection, are part of the Leads product.
Firms that appear on the same San Francisco permit filings. Association on shared filings, not a proven working relationship.
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State licenseNot connectedContractor registration is held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 6 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Alex Builder Inc appear on?▾
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?▾
The median declared value across the 6 San Francisco projects Alex Builder Inc has on record that state one is $20K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Alex Builder Inc?▾
Alex Builder Inc most frequently appears on the same San Francisco permit filings as Erwin J Otoole PE, K O C Engineering, O Donoghue Construction Inc.. 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 SF DBI filings.
Public aggregate — full project records are part of the paid leads product. Ranking, filing activity, project mix and geography were last recomputed Aug 23, 2026. Project counts, declared values and filing dates are read live from SF DBI filings.
How far back does this record go?▾
This page covers the recent permit record, not the firm’s full history. A firm’s earliest filing here means it was already working when our record opens, not that it started then.
Sources
San Francisco Department of Building Inspection permit filings.
Record source
Read directly from SF DBI filings.
Photography
None are shown until the firm supplies them.
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