Duffy Construction LLC

ActiveLimited Liability CompanyCalifornia Secretary of StateSAN FRANCISCO, CAFormed 1 year ago

Duffy Construction LLC is an active California Limited Liability Company, first registered with California Secretary of State on March 6, 2025. An active contractor license is on file with CSLB (CA). No federal exclusion record was found as of the last data import.

In business since

2025

Registered Mar 6, 2025

Legal status

Active

Authorized to conduct business in California.

Official definition →

Contractor license

Active

CSLB (CA)

Federal ban list

Not listed

SAM.gov exclusions

Business registration

Official state record on file with California

Verify at California Secretary of State

Legal business name: Duffy Construction LLC
Entity type: Limited Liability Company
State: California
Formed: March 6, 2025 — Formed 1 year ago
Filing number: B20250015221
Current standing: Active
Business address: 5299 CALIFORNIA ST
SAN FRANCISCO, CA, 94118
Mailing address: PO BOX 210020
SAN FRANCISCO, CA, 94121
State registration standing: Good
Tax standing (FTB): Good
Registered agent standing: Good
Last annual filing: March 9, 2026

Registered agent

The person or company designated to receive legal documents on behalf of this business.

Name: Michael Duffy
Address: 5299 CALIFORNIA ST — SAN FRANCISCO, CA, 94118
Type: Individual Agent

Source: California Secretary of State · Registered agent information is published by the state when available. This is a legal contact designated to receive official documents on behalf of the business, not necessarily an owner or officer. · Verify at source ↗

Officers & Directors

People listed on official state filings for this business.

Michael DuffyOfficerCA
Michael DuffyOfficerCA
Michael DuffyOfficerCA

Source: California Secretary of State bulk filing data · Observed May 24, 2026 · Officer lists are not available on the California SOS online portal — sourced from official state filing extracts.

Contractor licenses

Issued by the state — required to legally perform work

License #	Type	Status	Board	Issued	Expires
DUFFYCL833P7	CC	EXPIRED	L&I (WA)Dept. of Labor & Industries — WashingtonVerify ↗	—	Mar 9, 2024
DUFFYCL843LS	CC	SUSPENDED	L&I (WA)Dept. of Labor & Industries — WashingtonVerify ↗	—	Jun 10, 2026
XB734188	Residential Contractors	EXPIRED	DLI (MN)Dept. of Labor & Industry — MinnesotaVerify ↗	Dec 11, 2017	Mar 31, 2018
1136572	Limited Liability	ACTIVE	CSLB (CA)Contractors State License Board — CaliforniaVerify ↗	Apr 24, 2025	Dec 31, 2027

Where this information comes from

Data source: California Secretary of State
Data observed: May 24, 2026
RecordGraph record ID: 36766484
Coverage: California — complete

Not a background check service. This information comes from public government records and may not be used for employment decisions, tenant screening, credit decisions, or any other purpose covered by the Fair Credit Reporting Act (FCRA). "No result found" does not mean no record exists — coverage varies by state. Nothing on this page is a finding of wrongdoing.

← Back to search