(415) 626-404478 Shotwell St, San Francisco, CA 94103
J E Brown Co Mechanical is a plumbing contractor with 7 tracked San Francisco building-permit projects on record, with the latest filing in that record 47 days ago. Its filings (Jan 2025 to Jun 2026) are concentrated in Marina and Pacific Heights, 100% residential. A typical project in the record declares $100–$27K. If you work at J E Brown Co Mechanical, claim this page to add a description.
Filed 47 days ago
#305
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
7
projects
from 25 filings
6/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$27K Pacific Heights multifamily renovation
Grade BActive 3 months ago · J E Brown Co Mechanical: specialty contractor
Reroof no hot works
GC named · 1 other firm identified
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Pacific Heights multifamily renovation
Grade DActive 3 months ago · J E Brown Co Mechanical: specialty contractor
As-built fire alarm. replace all wireless devices with hard wired devices
GC named · Design firm identified · Specialty contractor identified
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$2K Mission multifamily renovation
Active 10 months ago · J E Brown Co Mechanical: specialty contractor
Common area: minor dry rot repair on guard railing on roof level approx 2%, replace rusted bolt supporting the stair treads, all work above…
GC named · Design firm identified · Specialty contractor 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.
7 project records for J E Brown Co Mechanical: addresses, values, project teams
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Typical project$100–$27K$15K typicalLast filed47 days agoMarina · Jul 31, 2026Last 90 days4 active2 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
Marina29%
Pacific Heights29%
Bayview Hunters Point14%
Mission14%
Outer Richmond14%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Design Consultants Group, Inc | Architecture | 1 | |
| 1 | Crime Watch Security Systems LLC. | General contractor | 1 | |
| 2 | O'conner Plumbing And Fire Pro | General contractor | 1 | |
| 3 | P3 Builders | General contractor | 1 | |
| 4 | San Francisco Fire Protection | General contractor | 1 | |
| 5 | Spectrum Development Co. | 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 8 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 E Brown Co Mechanical appear on?▾
PermitPipeline tracks 7 San Francisco building-permit projects for J E Brown Co Mechanical (Jan 2025 to Jun 2026). 4 had filing activity in the last 90 days.
Does J E Brown Co Mechanical work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of J E Brown Co Mechanical'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 E Brown Co Mechanical work?▾
29% of J E Brown Co Mechanical's tracked San Francisco projects are in Marina.
What is a typical J E Brown Co Mechanical project worth?▾
The median declared value across the 7 San Francisco projects J E Brown Co Mechanical has on record that state one is $15K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as J E Brown Co Mechanical?▾
J E Brown Co Mechanical most frequently appears on the same San Francisco permit filings as Crime Watch Security Systems LLC., Design Consultants Group, Inc, O'conner Plumbing And Fire Pro. Appearing together indicates association on shared filings, not a proven working relationship.
Is J E Brown Co Mechanical a plumbing contractor?▾
J E Brown Co Mechanical 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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