Eligibility & Who Can Apply

Who Can Apply for a Plumbing Permit in Los Angeles

Eligibility, contractor licensing, and applicant responsibilities for Los Angeles plumbing permits.

Who Can Apply for a Los Angeles Plumbing Permit?

Plumbing permits in Los Angeles may be applied for by licensed plumbing contractors, property owners acting as owner-builders, or authorized representatives. The applicant is responsible for ensuring that the work is performed correctly and passes all required LADBS inspections.

Licensed Plumbing Contractors (CSLB C-36)

Most Los Angeles plumbing permits are pulled by licensed plumbing contractors holding a CSLB C-36 Plumbing Contractor license. For commercial buildings, LADBS requires that plumbing permits be pulled by a C-36 licensed contractor.

• Must hold a valid CSLB C-36 Plumbing Contractor license
• Must provide CSLB license number on the permit application
• Responsible for ensuring the installation complies with the California Plumbing Code
• Typically manages permit application, scheduling, and inspections for property owners

Property Owners (Owner-Builder Applications)

Property owners may apply for plumbing permits as owner-builders for work on their own residential property. Owner-builders assume responsibility for code compliance and must pass all required LADBS inspections. Owner-builders who hire plumbing workers must comply with California workers' compensation insurance laws.

Authorized Representatives

Permit expediters and other authorized representatives may submit plumbing permit applications on behalf of contractors or property owners with appropriate written authorization. Authorized representatives must provide documentation confirming their authority.

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