(510) 919-74252735 E 11th St, Oakland, CA 94601
Lupian Plumbing is a plumbing contractor with 8 tracked San Francisco building-permit projects on record, with the latest filing in that record 50 days ago. Its filings (Apr 2025 to Apr 2026) are concentrated in Haight Ashbury and Twin Peaks, 100% residential. A typical project in the record declares $40K–$250K. If you work at Lupian Plumbing, claim this page to add a description.
Filed 50 days ago
#659
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
8
projects
from 38 filings
4/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$492K Marina multifamily renovation
Active 6 months ago · Lupian Plumbing: specialty contractor
Replacing of electrical panel, replacing of 16 6 inches light fixtures with new 3 inches square recessed lights, partial rewiring of 2…
GC named · Architect identified · 3 specialty contractors identified
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$51K Twin Peaks single-family renovation
Active 6 months ago · 2 filings · Lupian Plumbing: specialty contractor
Revision to to add window in new bathroom area. rearranging framing living spaces, removing non-structural partition walls
GC named · Specialty contractor identified
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$33K Haight Ashbury multifamily renovation
Last active Jun 2025 · 2 filings · Lupian Plumbing: specialty contractor
Online electrical permit: category 4a: installation of fire warning and controlled devices of up to 2,500 ft². installing dedicated…
GC named · 2 Design firms identified · 4 specialty contractors identified
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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.
8 project records for Lupian Plumbing: addresses, values, project teams
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Typical project$40K–$250K$95K typical5.6× the SF median ($17K)Last filed50 days agoHaight Ashbury · Jul 28, 2026Last 90 days2 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Jul 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Haight Ashbury29%
Twin Peaks29%
Castro/Upper Market14%
Inner Richmond14%
Marina14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | 2m Architecture | Architecture | 1 | |
| 2 | Fougeron Architecture | Architecture | 1 | |
| 3 | Mosswood Engineering | Engineering | 1 | |
| 1 | At6 Design Build | General contractor | 2 | |
| 2 | Vega Electric Inc | Electrical contractor | 2 | |
| 3 | Darin C Kieth Dba: Howe Furnace | Plumbing contractor | 2 | |
| 4 | Michael Eshia Dba Mediterranean Tile & S | Plumbing contractor | 2 | |
| 5 | Cal-Bay Service | Plumbing 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 relationships5 firmsFirms this one appears with on more than one project, out of 17 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Lupian Plumbing appear on?▾
PermitPipeline tracks 8 San Francisco building-permit projects for Lupian Plumbing (Apr 2025 to Apr 2026). 2 had filing activity in the last 90 days.
Does Lupian Plumbing work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Lupian Plumbing'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 Lupian Plumbing work?▾
29% of Lupian Plumbing's tracked San Francisco projects are in Haight Ashbury.
What is a typical Lupian Plumbing project worth?▾
The median declared value across the 8 San Francisco projects Lupian Plumbing has on record that state one is $95K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Lupian Plumbing?▾
Lupian Plumbing most frequently appears on the same San Francisco permit filings as At6 Design Build, Vega Electric Inc, Darin C Kieth Dba: Howe Furnace. Appearing together indicates association on shared filings, not a proven working relationship.
Is Lupian Plumbing a plumbing contractor?▾
Lupian Plumbing 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 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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