2186 46th Ave, San Francisco, CA
F - 1 Plumbing Services is a plumbing contractor with 16 tracked San Francisco building-permit projects on record, with the latest filing in that record 76 days ago. Its filings (Jan 2025 to Dec 2025) are concentrated in Glen Park and Haight Ashbury, 100% residential. A typical project in the record declares $5K–$55K. If you work at F - 1 Plumbing Services, claim this page to add a description.
Filed 76 days ago
#1,003
by SF filing activity
among SF specialty contractors, 90 days to Oct 4, 2026
16
projects
from 62 filings
1/16
active week
weeks with a filing (16 weeks to Oct 4, 2026)
Portfolio · $399/yearFree during launch
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Permit-backed projects · PermitPipeline’s independent record
$25K Twin Peaks multifamily renovation
Active 9 months ago · 2 filings · F - 1 Plumbing Services: specialty contractor
Work category: 1p; install one shower pan in master bathroom
GC named · Design firm identified · 4 specialty contractors identified
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$108K Glen Park multifamily renovation
Last active Jun 2025 · 2 filings · F - 1 Plumbing Services: specialty contractor
Revision to existing. retaining wall foundation at rear storage area
GC named · Architect identified · Engineer identified
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$5K Noe Valley renovation
Last active Aug 2025 · 3 filings · F - 1 Plumbing Services: specialty contractor
Online electrical permit: 60 of buildings of 6 dwelling units or less. installation of a sprinkler monitoring system
GC named · 2 Design firms identified · 3 specialty contractors identified
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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.
16 project records for F - 1 Plumbing Services: addresses, values, project teams
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Typical project$5K–$55K$19K typicalLast filed76 days agoRussian Hill · Jul 23, 2026Last 90 days1 active0 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Jul 2026
JUN
JUL
AUG
SEP
Project mix · by use
Residential100%
Geography · by neighborhood
Glen Park20%
Haight Ashbury20%
Mission20%
Outer Richmond20%
West of Twin Peaks20%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Nicolas Thomas | Architecture | 2 | |
| 2 | Exforma Design | Engineering | 1 | |
| 3 | Himmati Engineering | Architecture | 1 | |
| 4 | Mason Kirby Architect Inc | Architecture | 1 | |
| 5 | Sarah Sapone Architecture | Architecture | 1 | |
| 1 | Pmec | Electrical contractor | 4 | |
| 2 | Ireland Tile & Stone Inc | Plumbing contractor | 3 | |
| 3 | SF Plumbing & Fire Protection Inc | General contractor | 2 | |
| 4 | TN Building | General contractor | 2 | |
| 5 | Crime Watch | General contractor | 2 |
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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 connectedTrade licenses are held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships7 firmsFirms this one appears with on more than one project, out of 25 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does F - 1 Plumbing Services appear on?▾
PermitPipeline tracks 16 San Francisco building-permit projects for F - 1 Plumbing Services (Jan 2025 to Dec 2025). 1 had filing activity in the last 90 days.
Does F - 1 Plumbing Services work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of F - 1 Plumbing Services'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 F - 1 Plumbing Services work?▾
20% of F - 1 Plumbing Services's tracked San Francisco projects are in Glen Park.
What is a typical F - 1 Plumbing Services project worth?▾
The median declared value across the 16 San Francisco projects F - 1 Plumbing Services has on record that state one is $19K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as F - 1 Plumbing Services?▾
F - 1 Plumbing Services most frequently appears on the same San Francisco permit filings as Pmec, Ireland Tile & Stone Inc, Nicolas Thomas. Appearing together indicates association on shared filings, not a proven working relationship.
Is F - 1 Plumbing Services a plumbing contractor?▾
F - 1 Plumbing Services is listed as a plumbing 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 Oct 4, 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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