1115 Minerva St, San Leandro, CA
Z & F Maintenance LLC is a general contractor with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 36 days ago. Its filings (Jul 2025 to Aug 2026) are concentrated in Bayview Hunters Point and Presidio Heights, 100% residential. If you work at Z & F Maintenance LLC, claim this page to add a description.
Filed 36 days ago
#1,459
by SF filing activity
among SF general contractors, 90 days to Aug 23, 2026
3
projects
from 14 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
Bayview Hunters Point multifamily renovation
Grade DActive 24 days ago · Z & F Maintenance: GC
Revision - wall layout changes. ref - minor bathroom layout changes
GC named · Architect identified · Engineer identified · Specialty contractor identified
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$10K West of Twin Peaks multifamily renovation
Active 5 months ago · Z & F Maintenance: GC
Kitchen remodel with same layout. change cabinets, countertop, and appliances as required by nov 2026-49003. items 2 and 3 of nov…
GC named
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$2K Presidio Heights single-family renovation
Last active Jul 2025 · Z & F Maintenance: GC
Rewiring add lights switches receptacles fan dishwasher microwave range garbage disposals for kitchen remodel and interior remodel
GC named
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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.
3 project records for Z & F Maintenance LLC: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed36 days agoBayview Hunters Point · Aug 12, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Bayview Hunters Point34%
Presidio Heights33%
West of Twin Peaks33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Gregory Paul Wallace | Architecture | 1 | |
| 1 | Alpha Construction & Solutions 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 licenseCSLB Contractor #1125894As filed on 2 permits
Repeat working relationships0 firmsFirms this one appears with on more than one project, out of 2 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Z & F Maintenance LLC appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for Z & F Maintenance LLC (Jul 2025 to Aug 2026). 1 had filing activity in the last 90 days.
Does Z & F Maintenance LLC work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Z & F Maintenance LLC'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 Z & F Maintenance LLC work?▾
34% of Z & F Maintenance LLC's tracked San Francisco projects are in Bayview Hunters Point.
Which firms appear most often on the same filings as Z & F Maintenance LLC?▾
Z & F Maintenance LLC most frequently appears on the same San Francisco permit filings as Alpha Construction & Solutions Inc., Gregory Paul Wallace. Appearing together indicates association on shared filings, not a proven working relationship.
Is Z & F Maintenance LLC a general contractor?▾
Z & F Maintenance LLC 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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