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L&L Signature Services Inc Dba San Fran is an electrical contractor with 3 tracked San Francisco building-permit projects on record, with the latest filing in that record 37 days ago. Its filings (Jan 2025 to Nov 2025) are concentrated in Pacific Heights and Potrero Hill, 100% residential. If you work at L&L Signature Services Inc Dba San Fran, claim this page to add a description.
Filed 37 days ago
#1,347
by SF filing activity
among SF specialty contractors, 90 days to Aug 23, 2026
3
projects
from 10 filings
2/16
active weeks
weeks with a filing (16 weeks to Aug 23, 2026)
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Permit-backed projects · PermitPipeline’s independent record
$2K Potrero Hill single-family renovation
Active 10 months ago · L&L Signature Services Inc Dba San Fran: specialty contractor
To renew pp20251107734 (no work performed after permit (e) sink to be permitted to comply with)
GC named · Architect identified · 2 specialty contractors identified
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$40K Sunset/Parkside renovation
Last active Jul 2025 · L&L Signature Services Inc Dba San Fran: specialty contractor
Replace small electrical panel for green tag
No GC named · Engineer identified
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$150K Pacific Heights multifamily renovation
Last active Jan 2025 · L&L Signature Services Inc Dba San Fran: specialty contractor
Upgrade existing 90 amp service that feeds one house panel and three meters setup for three apartment units to a 400 amp service
No GC named · 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.
3 project records for L&L Signature Services Inc Dba San Fran: addresses, values, project teams
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Declared values3 on filetoo few for a rangeLast filed37 days agoSunset/Parkside · Aug 11, 2026Last 90 days1 active0 newly filed
Filing activity · 16 weeks to Aug 23, 2026 · peak Aug 2026
MAY
JUN
JUL
AUG
Project mix · by use
Residential100%
Geography · by neighborhood
Pacific Heights34%
Potrero Hill33%
Sunset/Parkside33%
Shared-project connections
| # | Firm | Primary role | Shared | Relative |
|---|---|---|---|---|
| 1 | Curtis Hollenbeck | Architecture | 1 | |
| 2 | Tim O'sullivan Structural Eng | Engineering | 1 | |
| 1 | Smart Plumbing Project Inc | Plumbing contractor | 1 | |
| 2 | Bay Cal Plumbing Inc | Plumbing 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 4 in total.
Permit speed—Too few filings with a recorded issue date to publish a median.
Frequently asked questions
How many SF projects does L&L Signature Services Inc Dba San Fran appear on?▾
PermitPipeline tracks 3 San Francisco building-permit projects for L&L Signature Services Inc Dba San Fran (Jan 2025 to Nov 2025). 1 had filing activity in the last 90 days.
Does L&L Signature Services Inc Dba San Fran work on commercial or residential projects?▾
Across its tracked San Francisco filings, 0% of L&L Signature Services Inc Dba San Fran'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 L&L Signature Services Inc Dba San Fran work?▾
34% of L&L Signature Services Inc Dba San Fran's tracked San Francisco projects are in Pacific Heights.
Which firms appear most often on the same filings as L&L Signature Services Inc Dba San Fran?▾
L&L Signature Services Inc Dba San Fran most frequently appears on the same San Francisco permit filings as Curtis Hollenbeck, Tim O'sullivan Structural Eng, Smart Plumbing Project Inc. Appearing together indicates association on shared filings, not a proven working relationship.
Is L&L Signature Services Inc Dba San Fran an electrical contractor?▾
L&L Signature Services Inc Dba San Fran is listed as an electrical 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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