Discount Plumbing Co is a plumbing contractor with 14 tracked San Francisco building-permit projects on record, with the latest filing in that record 48 days ago. Its filings (Jan 2025 to Jul 2026) are concentrated in Excelsior and Sunset/Parkside, 100% residential. A typical project in the record declares $10K–$30K. If you work at Discount Plumbing Co, claim this page to add a description.
Filed 48 days ago
#900
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
14
projects
from 36 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
$7K Portola single-family renovation
Grade DActive 1 month ago · Discount Plumbing: specialty contractor
Motorized garage door replacement
GC named · 1 other firm identified
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$88K Sunset/Parkside single-family renovation
Active 6 months ago · Discount Plumbing: specialty contractor
Replace failing retaining wall
No GC named
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$100K Excelsior single-family HVAC upgrade
Last active Feb 2025 · Discount Plumbing: specialty contractor
Replacement of beam and posts on g/f. legalize conditioned space. repair slab and relocate g/f bathroom ext staircase replacement. wdws and…
No GC named · 2 architects identified · 2 engineers 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.
14 project records for Discount Plumbing Co: addresses, values, project teams
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Typical project$10K–$30K$17K typicalLevel with the SF median ($17K)Last filed48 days agoPortola · Jul 31, 2026Last 90 days1 active1 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
Excelsior25%
Sunset/Parkside25%
Twin Peaks25%
Castro/Upper Market13%
Lone Mountain/USF12%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Beamable Engineering Inc | Architecture | 1 | |
| 2 | Double D Engineeering | Architecture | 1 | |
| 1 | Apex Pro Contractors Inc | General contractor | 1 | |
| 2 | Apollo Building & Roofing Group Inc. | General contractor | 1 | |
| 3 | Bay Area Window Pros | General contractor | 1 | |
| 4 | Chun Hung Construction Co Inc. | General contractor | 1 | |
| 5 | CKG Building Construction | 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 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 relationships0 firmsFirms this one appears with on more than one project, out of 13 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Discount Plumbing Co appear on?▾
PermitPipeline tracks 14 San Francisco building-permit projects for Discount Plumbing Co (Jan 2025 to Jul 2026). 1 had filing activity in the last 90 days.
Does Discount Plumbing Co work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Discount Plumbing Co'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 Discount Plumbing Co work?▾
25% of Discount Plumbing Co's tracked San Francisco projects are in Excelsior.
What is a typical Discount Plumbing Co project worth?▾
The median declared value across the 14 San Francisco projects Discount Plumbing Co has on record that state one is $17K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Discount Plumbing Co?▾
Discount Plumbing Co most frequently appears on the same San Francisco permit filings as Apex Pro Contractors Inc, Apollo Building & Roofing Group Inc., Bay Area Window Pros. Appearing together indicates association on shared filings, not a proven working relationship.
Is Discount Plumbing Co a plumbing contractor?▾
Discount Plumbing Co 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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