Who Can Pull Plumbing Permits in California? License and Owner-Builder Rules

Only Two Categories of People Can Pull Plumbing Permits

In California, pulling a plumbing permit is restricted to two groups:

Licensed C-36 plumbing contractors — anyone holding an active CSLB C-36 Plumbing Contractor license can pull plumbing permits, subject to each jurisdiction's procedures and any local registration requirements before a permit is issued.

Property owners acting as owner-builders — owners can pull permits for qualifying work on property they own under BPC § 7044. For the principal-residence exemption, the work must be completed before sale, the homeowner must have resided there for the 12 months before completion, and the exemption is limited to no more than two structures in any three-year period. Other owner-builder pathways have different rules, including work by the owner's employees or contracts with properly licensed subcontractors.

That's the complete list. Journeymen, apprentices, unlicensed plumbers, and handymen cannot pull plumbing permits in California, regardless of their experience level or the project value.

Why Unlicensed Plumbers Can't Work Around This

Some unlicensed plumbers try to work within the system by having the homeowner pull the permit while the unlicensed plumber does the work. This creates problems for both parties.

The owner-builder permit does not authorize an unlicensed plumbing contractor to take over the work as a contractor. If the project does not satisfy the applicable exemption — for example, the owner hands the work to an unlicensed contractor instead of meeting the employee or licensed-subcontractor conditions — the owner and worker may face enforcement and liability.

Another workaround attempt: having a licensed contractor pull the permit but not remain responsible for the work and required supervision. Using a license only as a permit shield can expose that contractor to disciplinary action from the CSLB, including license suspension.

The Owner-Builder Exemption in Detail

The owner-builder pathway exists to allow homeowners to work on their own homes, not to provide a backdoor for unlicensed contracting. The rules are strict:

• The property and project must fit an applicable BPC § 7044 owner-builder exemption; the rules are not limited to one primary-residence route
• The owner is responsible for permits, code compliance, materials, supervision, and any employer obligations
• If the owner uses anyone other than a properly licensed subcontractor, the owner may be considered an employer and may owe workers' compensation and other employer obligations
• For an owner-builder project, sale or offer for sale within one year after completion creates a rebuttable presumption that the project was undertaken for sale; the applicable exemption may also have occupancy and structure limits

Building departments may scrutinize owner-builder permit applications for patterns suggesting unlicensed contractor activity. Pulling owner-builder permits on multiple properties or on a property that's clearly being flipped may draw scrutiny or a referral to the CSLB.

What Happens Without a Permit

Performing plumbing work that requires a permit — and skipping the permit — creates a chain of problems that often surfaces years later:

• During a home sale, the buyer's inspector or appraiser flags unpermitted work, stalling the transaction
• Insurance companies may deny claims for water damage or gas leaks if the underlying plumbing was installed without permits
• The local building department can order the work demolished and redone by a licensed contractor at the owner's expense
• The homeowner inherits full liability for any injury or property damage caused by unpermitted plumbing

Common plumbing tasks that often require permits include water heater replacements, new pipe installations, sewer line alterations, gas line relocations, and adding fixtures to existing systems. Confirm the requirement with the local building department because permit rules and procedures are local.

Getting Permit Authority Through the C-36 License

The C-36 license grants statewide authority to contract for plumbing work and seek plumbing permits through a single credential. Once licensed, present your license number and follow the local building department's permit process. No additional state-level trade certification is needed.

Some jurisdictions do require a local business license or contractor registration before they'll issue permits in their area. These registrations are generally administrative, but a separate local journeyman credential can have its own examination and competency requirements.

If pulling permits is part of your business plan, the California Plumber License Guide covers the complete C-36 licensing process, including how the permit authority works across different California jurisdictions and what local registrations the major metros require.

See more California guides →