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M & M Plumbing is a plumbing contractor with 10 tracked San Francisco building-permit projects on record, with the latest filing in that record 114 days ago. Its filings (Jan 2025 to Mar 2026) are concentrated in Haight Ashbury and Bernal Heights, 100% residential. A typical project in the record declares $15K–$34K. If you work at M & M Plumbing, claim this page to add a description.
Filed 114 days ago
#1,728
by SF filing activity
among SF specialty contractors, 90 days to Oct 4, 2026
10
projects
from 32 filings
1/16
active week
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$34K Russian Hill multifamily renovation
Active 6 months ago · M & M Plumbing: specialty contractor
Work category: 1p; installing shower pan liner
GC named · 3 specialty contractors identified
View project details →
$20K Haight Ashbury renovation
Active 10 months ago · 4 filings · M & M Plumbing: specialty contractor
Shower pan…
GC named · 3 specialty contractors identified
View project details →
$110K Sunset/Parkside single-family renovation
Last active Feb 2025 · M & M Plumbing: specialty contractor
Work category: 1p; installing one shower pan liner
No GC named · Architect identified · Specialty contractor identified
View project details →
7 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.
10 project records for M & M Plumbing: addresses, values, project teams
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Typical project$15K–$34K$23K typicalLast filed114 days agoOceanview/Merced/Ingleside · Jun 15, 2026Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Jun 2026
JUN
JUL
AUG
SEP
Project mix · by use
Residential100%
Geography · by neighborhood
Haight Ashbury33%
Bernal Heights17%
Glen Park17%
Mission17%
Noe Valley16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Beaumont & Assoc. | Architecture | 1 | |
| 2 | Curtis Hollenbeck | Architecture | 1 | |
| 3 | Juniper Architecture | Architecture | 1 | |
| 4 | L Wong Engineering | Engineering | 1 | |
| 1 | Christopher Wells Construction Inc. | General contractor | 3 | |
| 2 | MCI Electrical Inc | Electrical contractor | 2 | |
| 3 | Delippis Tile | Plumbing contractor | 2 | |
| 4 | Matarozzi/Pelsinger Builders Inc. | General contractor | 1 | |
| 5 | Wells Electrical, 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 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 relationships3 firmsFirms this one appears with on more than one project, out of 15 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does M & M Plumbing appear on?▾
PermitPipeline tracks 10 San Francisco building-permit projects for M & M Plumbing (Jan 2025 to Mar 2026). 0 had filing activity in the last 90 days.
Does M & M Plumbing work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of M & M 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 M & M Plumbing work?▾
33% of M & M Plumbing's tracked San Francisco projects are in Haight Ashbury.
What is a typical M & M Plumbing project worth?▾
The median declared value across the 9 San Francisco projects M & M Plumbing has on record that state one is $23K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as M & M Plumbing?▾
M & M Plumbing most frequently appears on the same San Francisco permit filings as Christopher Wells Construction Inc., MCI Electrical Inc, Delippis Tile. Appearing together indicates association on shared filings, not a proven working relationship.
Is M & M Plumbing a plumbing contractor?▾
M & M 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 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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