No published contact details.
Jack Strong Plumbing & Building Services is a general contractor with 4 tracked San Francisco building-permit projects on record, with the latest filing in that record 272 days ago. Its filings (Jan 2025 to Dec 2025) are concentrated in Castro/Upper Market and Marina, 100% residential. A typical project in the record declares $5K–$55K. If you work at Jack Strong Plumbing & Building Services, claim this page to add a description.
Filed 272 days ago
#2,030
by SF filing activity
among SF general contractors, 90 days to Sep 20, 2026
4
projects
from 12 filings
0/16
active weeks
weeks with a filing (16 weeks to Sep 20, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$8K Castro/Upper Market renovation
Active 8 months ago · 4 filings · Jack Strong Plumbing & Building Services: GC
Work category: 1p; upper lateral replacement
GC named · Design firm identified · 3 specialty contractors identified
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$5K Russian Hill multifamily renovation
Last active Apr 2025 · Jack Strong Plumbing & Building Services: GC
Work category: 8p; installation of domestic hot water boiler
GC named · 2 specialty contractors identified
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$55K Marina multifamily renovation
Last active Jan 2025 · Jack Strong Plumbing & Building Services: GC
Apt 204: cosmetic painting of unit. new kitchen cabinets, countertops; new faucets; new tub shower valve. relocate (e) electrical subpanel
GC named
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1 more
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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.
4 project records for Jack Strong Plumbing & Building Services: addresses, values, project teams
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Typical project$5K–$55K$8K typicalLast filed272 days agoCastro/Upper Market · Dec 23, 2025Last 90 days0 active0 newly filed
Filing activity · 16 weeks to Sep 20, 2026
JUN
JUL
AUG
SEP
Project mix · by use
Residential100%
Geography · by neighborhood
Castro/Upper Market25%
Marina25%
Pacific Heights25%
Russian Hill25%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| None on shared filings. | ||||
| 1 | Gotelli Boiler | Plumbing contractor | 2 | |
| 2 | Astorga Construction Inc | General contractor | 1 | |
| 3 | Crime Watch Security Sys LLC | General contractor | 1 | |
| 4 | Cornely Company | Plumbing contractor | 1 | |
| 5 | Magic Plumbing | 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 connectedContractor registration is held by BPELSG. That register is not part of the San Francisco permit record, and we do not yet read it.
Repeat working relationships1 firmFirms this one appears with on more than one project, out of 5 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Jack Strong Plumbing & Building Services appear on?▾
PermitPipeline tracks 4 San Francisco building-permit projects for Jack Strong Plumbing & Building Services (Jan 2025 to Dec 2025). 0 had filing activity in the last 90 days.
Does Jack Strong Plumbing & Building Services work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Jack Strong Plumbing & Building Services'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 Jack Strong Plumbing & Building Services work?▾
25% of Jack Strong Plumbing & Building Services's tracked San Francisco projects are in Castro/Upper Market.
What is a typical Jack Strong Plumbing & Building Services project worth?▾
The median declared value across the 4 San Francisco projects Jack Strong Plumbing & Building Services has on record that state one is $8K (declared value on the permit filing, not contract value).
Which firms appear most often on the same filings as Jack Strong Plumbing & Building Services?▾
Jack Strong Plumbing & Building Services most frequently appears on the same San Francisco permit filings as Gotelli Boiler, Astorga Construction Inc, Crime Watch Security Sys LLC. Appearing together indicates association on shared filings, not a proven working relationship.
Is Jack Strong Plumbing & Building Services a general contractor?▾
Jack Strong Plumbing & Building Services is listed as a general 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 Sep 20, 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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