No published contact details.
Xin Plumbing Corporation is a plumbing contractor with 7 tracked San Francisco building-permit projects on record, with the latest filing in that record 120 days ago. Its filings (Mar 2025 to Mar 2026) are concentrated in West of Twin Peaks and Bernal Heights, 100% residential. A typical project in the record declares $20K–$250K. If you work at Xin Plumbing Corporation, claim this page to add a description.
Filed 120 days ago
#1,513
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
7
projects
from 29 filings
1/16
active week
weeks with a filing (16 weeks to Aug 23, 2026)
Portfolio · $399/yearFree during launch
Work at Xin Plumbing Corporation?
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
$250K Noe Valley single-family renovation
Active 9 months ago · Xin Plumbing Corporation: specialty contractor
Work category: 1m; replace furnace, install one new fan coil and one condenser
GC named · Architect identified · 2 specialty contractors identified
View project details →
$322K Sunset/Parkside single-family renovation
Last active Aug 2025 · 2 filings · Xin Plumbing Corporation: specialty contractor
This pays for inspections related to original filed 8/21/2025. dow: work category: 2pb; new additional 2 batroom,2 kitchen and 1 laundry…
GC named · Engineer identified · 3 specialty contractors identified
View project details →
$20K West of Twin Peaks single-family renovation
Active 6 months ago · Xin Plumbing Corporation: specialty contractor
Rewire full bath room, lights and gfci and exsaust fan
GC named · Specialty contractor identified
View project details →
4 more
Xin Plumbing Corporation 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.
7 project records for Xin Plumbing Corporation: addresses, values, project teams
Start 14-day free trial
Typical project$20K–$250K$55K typicalLast filed120 days agoNoe Valley · May 20, 2026Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak May 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
West of Twin Peaks43%
Bernal Heights15%
Castro/Upper Market14%
Noe Valley14%
Sunset/Parkside14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Exforma Design | Engineering | 1 | |
| 2 | Farrrell Architecture | Architecture | 1 | |
| 3 | Jza Architure | Architecture | 1 | |
| 4 | Semco | Engineering | 1 | |
| 1 | PJD Construction Inc | General contractor | 3 | |
| 2 | Ronan Mc Connell Electric | Electrical contractor | 3 | |
| 3 | Ciarrai Construction | General contractor | 2 | |
| 4 | Okells Inc | General contractor | 2 | |
| 5 | Cahalane Electric Inc | 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 Xin Plumbing Corporation 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 relationships5 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 Xin Plumbing Corporation appear on?▾
PermitPipeline tracks 7 San Francisco building-permit projects for Xin Plumbing Corporation (Mar 2025 to Mar 2026). 0 had filing activity in the last 90 days.
Does Xin Plumbing Corporation work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Xin Plumbing Corporation'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 Xin Plumbing Corporation work?▾
43% of Xin Plumbing Corporation's tracked San Francisco projects are in West of Twin Peaks.
What is a typical Xin Plumbing Corporation project worth?▾
The median declared value across the 7 San Francisco projects Xin Plumbing Corporation has on record that state one is $55K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Xin Plumbing Corporation?▾
Xin Plumbing Corporation most frequently appears on the same San Francisco permit filings as PJD Construction Inc, Ronan Mc Connell Electric, Ciarrai Construction. Appearing together indicates association on shared filings, not a proven working relationship.
Is Xin Plumbing Corporation a plumbing contractor?▾
Xin Plumbing Corporation 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.
Firm directories by market