(415) 671-10701485 Armstrong Ave, San Francisco, CA 94124
Pioneer Contractors Inc is a general contractor with 15 tracked San Francisco building-permit projects on record, with the latest filing in that record 162 days ago. Its filings (Mar 2025 to Apr 2026) are concentrated in Western Addition and Hayes Valley, 78% residential. A typical project in the record declares $75K–$336K. If you work at Pioneer Contractors Inc, claim this page to add a description.
Filed 162 days ago
#1,503
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
15
projects
from 16 filings
0/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$4.0M Tenderloin renovation
Grade A+Active 2 months ago · Pioneer Contractors: GC
Replacement of roofing membrane, replace sealant around skylights and curtainwall, replace plumbing drains as need on roof drains
GC named · 1 anticipated category not yet filed
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Hayes Valley renovation
Grade CActive 5 months ago · 2 filings · Pioneer Contractors: GC
800 sf. reroof with hot work. ref
GC named · Engineer identified
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$335K Western Addition multifamily renovation
Active 7 months ago · Pioneer Contractors: GC
Reroofing: tear off- and add new pvc fleece-back roofing system
GC named
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12 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.
15 project records for Pioneer Contractors Inc: addresses, values, project teams
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Typical project$75K–$336K$255K typical15× the SF median ($17K)Last filed162 days agoHayes Valley · Apr 8, 2026Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026
MAY
JUN
JUL
AUG
Project mix · by use
Commercial22%
Residential78%
Geography · by neighborhood
Western Addition46%
Hayes Valley23%
Bayview Hunters Point15%
Bernal Heights8%
Castro/Upper Market8%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Structus | Engineering | 1 | |
| None on shared filings. | ||||
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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 licenseCSLB Contractor #777064As filed on 1 permit
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 1 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Pioneer Contractors Inc appear on?▾
PermitPipeline tracks 15 San Francisco building-permit projects for Pioneer Contractors Inc (Mar 2025 to Apr 2026). 0 had filing activity in the last 90 days.
Does Pioneer Contractors Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 22% of Pioneer Contractors Inc's projects are commercial and 78% are residential (multifamily, small residential, or single-family). Based on permit records, not self-reported.
Where in San Francisco does Pioneer Contractors Inc work?▾
46% of Pioneer Contractors Inc's tracked San Francisco projects are in Western Addition.
What is a typical Pioneer Contractors Inc project worth?▾
The median declared value across the 15 San Francisco projects Pioneer Contractors Inc has on record that state one is $255K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Pioneer Contractors Inc?▾
Pioneer Contractors Inc most frequently appears on the same San Francisco permit filings as Structus. Appearing together indicates association on shared filings, not a proven working relationship.
Is Pioneer Contractors Inc a general contractor?▾
Pioneer Contractors 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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