Castleworks Home Services Company Dba Ca is a plumbing contractor with 6 tracked San Francisco building-permit projects on record, with the latest filing in that record 58 days ago. Its filings (Jan 2025 to Aug 2026) are concentrated in Russian Hill and Castro/Upper Market, 100% residential. If you work at Castleworks Home Services Company Dba Ca, claim this page to add a description.
Filed 58 days ago
#1,350
by SF filing activity
among SF specialty contractors, 90 days to Oct 4, 2026
6
projects
from 7 filings
2/16
active weeks
weeks with a filing (16 weeks to Oct 4, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$16K Pacific Heights single-family renovation
Active 11 months ago · Castleworks Home Services Company Dba Ca: specialty contractor
Reroofing: 15 sq ft, remove existing asphalt shingles, install back new asphalt shingles, no hot work
GC named · 1 other firm identified
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Outer Mission renovation
Active 1 month ago · Castleworks Home Services Company Dba Ca: specialty contractor
Work category: 1p; traditional 40 gallons gas water heater changeout inside garage
No GC named
View project details →
$3K Castro/Upper Market renovation
Active 3 months ago · Castleworks Home Services Company Dba Ca: specialty contractor
Replace 40 gallon gas water heater
No GC named
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3 more
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Neighborhood, filing date, scope and declared value are shown here. Exact addresses,
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6 project records for Castleworks Home Services Company Dba Ca: addresses, values, project teams
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Declared values2 on filetoo few for a rangeLast filed58 days agoOuter Mission · Aug 10, 2026Last 90 days1 active1 newly filed
Filing activity · 16 weeks to Oct 4, 2026 · peak Aug 2026
JUN
JUL
AUG
SEP
Project mix · by use
Residential100%
Geography · by neighborhood
Russian Hill33%
Castro/Upper Market17%
Inner Sunset17%
Outer Mission17%
Pacific Heights16%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| None on shared filings. | ||||
| 1 | Manny's Roofing Inc | General contractor | 1 | |
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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 1 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does Castleworks Home Services Company Dba Ca appear on?▾
PermitPipeline tracks 6 San Francisco building-permit projects for Castleworks Home Services Company Dba Ca (Jan 2025 to Aug 2026). 1 had filing activity in the last 90 days.
Does Castleworks Home Services Company Dba Ca work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of Castleworks Home Services Company Dba Ca'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 Castleworks Home Services Company Dba Ca work?▾
33% of Castleworks Home Services Company Dba Ca's tracked San Francisco projects are in Russian Hill.
Which firms appear most often on the same filings as Castleworks Home Services Company Dba Ca?▾
Castleworks Home Services Company Dba Ca most frequently appears on the same San Francisco permit filings as Manny's Roofing Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is Castleworks Home Services Company Dba Ca a plumbing contractor?▾
Castleworks Home Services Company Dba Ca 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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