





Click here to pay your dues online, securely and quickly!
Photo Gallery: UCSD Franklin Antonio Hall Project and CPMA Middle School
WELCOME
Welcome, and thank you for visiting the website of United Association Local Union 345.
Local 345 is a combination local representing the Landscape/Irrigation, Sewer, Storm Drain, Underground & Industrial Specialty Piping industries under the Plumbing Trade. Our union proudly serves more than 1,000 members, including Journeymen, Apprentices, Tradesmen, and Retirees, who are committed to excellence, professionalism, and craftsmanship.
We provide the highest quality work in the industry. Through our unique labor agreement, participating contractors enjoy the freedom of movement and have access to a highly skilled workforce throughout all twelve (12) Southern California counties: San Diego, Imperial, Orange, Riverside, San Bernardino, Los Angeles, Ventura, Santa Barbara, San Luis Obispo, Kern, Mono, and Inyo.
Whether you are a member, contractor, prospective apprentice, or visitor, we invite you to explore our website to learn more about our training programs, employment opportunities, benefits, and the services we provide. Thank you for your interest in United Association Local Union 345. We look forward to continuing our proud tradition of delivering excellence and supporting the industries that help build and maintain Southern California's infrastructure.
.png)
UPDATES & REMINDERS
click to access the forms
RECENT NEWS
OCT. 2026 - SCHOLARSHIPS AVAILABLE

Dear Members,
I am pleased to announce once again that the California State Pipe Trades Council Scholarship Foundation is offering college scholarships to the children of UA Local 345 members in good standing.
We encourage all eligible members to review the rules carefully and share this opportunity with your sons and daughters. The scholarship deadline is March 1, 2027.
Administered by:
California State Pipe Trades Council Scholarship Foundation
1121 L Street, Suite 207
Sacramento, CA 95814
Phone: (916) 446-7311
Fax: (916) 446-3520
Website: www.calpipes.org
For the Scholarship Contest Rules, Instructions, and Application, which outline eligibility requirements, application procedures, and important deadlines, please visit our website at www.ua345.org under the Members Only tab, Scholarships.
We look forward to your participation.


