J M Pacific Bay Plumbing Inc is a plumbing contractor with 19 tracked San Francisco building-permit projects on record, with the latest filing in that record 49 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in Inner Sunset and Bayview Hunters Point, 100% residential. A typical project in the record declares $5K–$50K. If you work at J M Pacific Bay Plumbing Inc, claim this page to add a description.
Filed 49 days ago
#593
by SF filing activity
among SF specialty contractors, 90 days to Oct 4, 2026
19
projects
from 178 filings
9/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
Portfolio · $399/yearFree during launch
Work at J M Pacific Bay Plumbing Inc?
Claim your firm and publish up to three projects with photographs. Claiming also gives you your logo, a short introduction and your own contact details.
Permit-backed projects · PermitPipeline’s independent record
$2.5M renovation
Active 1 month ago · 115 filings · J M Pacific Bay Plumbing: specialty contractor
Work category: 4pb; port fire scope: convert (6) uprights to pendents, (3) pendents to uprights, add (2) uprights, remove (4) pendents
GC named · 15 Design firms identified · 2 engineers identified · 42 specialty contractors identified
View project details →
$24K Sunset/Parkside single-family renovation
Active 8 months ago · 2 filings · J M Pacific Bay Plumbing: specialty contractor
Online electrical permit: 60 of buildings of 6 dwelling units or less. installation of a sprinkler monitoring system
GC named · 3 Design firms identified · 4 specialty contractors identified
View project details →
$136K Glen Park single-family renovation
Active 8 months ago · 2 filings · J M Pacific Bay Plumbing: specialty contractor
Kitchen & 1 bathroom remodeling
GC named · Architect identified · Engineer identified · Specialty contractor identified
View project details →
16 more
J M Pacific Bay Plumbing projects with project intelligence
Scopes, values, teams and filing history for every one
Start your 14-day trial →
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.
19 project records for J M Pacific Bay Plumbing Inc: addresses, values, project teams
Start 14-day free trial
Typical project$5K–$50K$25K typical1.5× the SF median ($17K)Last filed49 days agoAug 19, 2026Last 90 days2 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
Inner Sunset28%
Bayview Hunters Point18%
Bernal Heights18%
Castro/Upper Market18%
Lone Mountain/USF18%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | 444 Architects | Architecture | 1 | |
| 2 | Acco Engineered Systems Inc. | Architecture | 1 | |
| 3 | Acies Engineering | Engineering | 1 | |
| 4 | Altos Engineering | Architecture | 1 | |
| 5 | Apparatus | Architecture | 1 | |
| 1 | Cookline Construction Inc | General contractor | 4 | |
| 2 | Bayside Mechanical Inc | General contractor | 2 | |
| 3 | S R S Electric | Electrical contractor | 2 | |
| 4 | Stevenson Mechanical Inc | General contractor | 2 | |
| 5 | Polr Electric | Electrical contractor | 2 |
Create a free account to see every firm on these projects and how many projects each one shares.
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.
Get an email when J M Pacific Bay Plumbing Inc files a new project. Monitor up to 10 firms free.
Create your free account
Already have an account? Log in
Need full project records — addresses, values, parties? Start 14-day free trial
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 67 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does J M Pacific Bay Plumbing Inc appear on?▾
PermitPipeline tracks 19 San Francisco building-permit projects for J M Pacific Bay Plumbing Inc (Jan 2025 to Aug 2026). 2 had filing activity in the last 90 days.
Does J M Pacific Bay Plumbing Inc work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of J M Pacific Bay Plumbing Inc'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 J M Pacific Bay Plumbing Inc work?▾
28% of J M Pacific Bay Plumbing Inc's tracked San Francisco projects are in Inner Sunset.
What is a typical J M Pacific Bay Plumbing Inc project worth?▾
The median declared value across the 16 San Francisco projects J M Pacific Bay Plumbing Inc has on record that state one is $25K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as J M Pacific Bay Plumbing Inc?▾
J M Pacific Bay Plumbing Inc most frequently appears on the same San Francisco permit filings as Cookline Construction Inc, Bayside Mechanical Inc, S R S Electric. Appearing together indicates association on shared filings, not a proven working relationship.
Is J M Pacific Bay Plumbing Inc a plumbing contractor?▾
J M Pacific Bay Plumbing Inc 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.
Firm directories by market