Do I need a septic system contractor license in Arizona?

Arizona requires septic system contractor contractors to hold a Arizona Septic System Contractor license from the Arizona Registrar of Contractors — C-37 Plumbing. Apply through https://roc.az.gov/license-search with a typical $1,200 total fee (range $175-$7,000) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.

Which board handles septic system contractor licensing in Arizona?

Arizona Registrar of Contractors — C-37 Plumbing is the relevant authority shown in the Arizona licensing seed for this page. The verification or application URL in the loader is https://roc.az.gov/license-search.

How much does a septic system contractor license cost in Arizona?

The recorded licensing cost range is $175-$7,000, with a typical total around $1,200. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.

Do Arizona plumbers need a state license?

Yes. Plumbing contractors must hold a C-37 license issued by the Arizona Registrar of Contractors.

Do I need a license to work as a septic system contractor in Arizona?

Arizona requires septic system contractor contractors to hold a Arizona Septic System Contractor license from the Arizona Registrar of Contractors C 37 Plumbing. Always confirm pricing and licensing with a verified local pro.

¿Necesito licencia para trabajar como septic system contractor en Arizona?

Arizona requiere contratista de sistemas sépticos contratistas tener una Arizona Contratista de sistemas sépticos licencia de la Arizona Registrar of Contractors C 37 Plumbing. Always confirm precios and licensing with a verificado local pro.

Septic System Contractor license in Arizona

Arizona requires a state-level septic system contractor license.

State license requiredTypical cost $1,2002026 prices

Arizona does not publish a state-level licensing board specific to septic system contractor work. Most septic system contractor jobs in Arizona fall under the plumber board's scope. The board, fees, and renewal cycle shown below are the closest related state authority — always verify the specific scope of your job with the board before applying.

Required license type

Arizona licenses all contractors performing work over $1,000 through the Arizona Registrar of Contractors (ROC). The ROC issues residential, commercial, and dual licenses across more than 60 trade classifications including general, electrical, plumbing, and HVAC.

Application requirements

Working as a septic system contractor in Arizona typically requires submitting an application packet to the Arizona Registrar of Contractors — C-37 Plumbing — including proof of experience, exam scores, and insurance.

Proof of relevant trade experience or apprenticeship hours
Passing score on the state trade exam(s)
General liability insurance + workers' comp
Surety bond filed with the board (when required)
Business entity registration with the Secretary of State
Background check + license fee submitted with packet

This is the standard packet most U.S. state boards require. Verify the exact list with the Arizona Registrar of Contractors — C-37 Plumbing before applying — requirements change by trade classification.

Fees and renewal cycle

Total cost to become a licensed septic system contractor in Arizona ranges from $175 to $7,000 (typical $1,200). The range covers application + exam fees, bond + insurance premiums, and the first year of business registration.

Floor

$175

Typical

$1,200

Ceiling

$7,000

Most state boards renew on a 1-3 year cycle and require continuing education credits. Verify the exact renewal window and CE requirement with the Arizona Registrar of Contractors — C-37 Plumbing — late renewal typically triggers a reinstatement fee.

Reciprocity with neighboring states

Arizona borders 5 other launched states ProFix Directory tracks. Reciprocity is set by each state board individually — check the destination state for the current rule before relying on it.

Where to apply

Arizona Registrar of Contractors — C-37 Plumbing

Open the board lookup →

Board phone: +1-602-542-1525

Why ProFix verifies every septic system contractor

Every pro we list in Arizona is matched against the Arizona Registrar of Contractors — C-37 Plumbing record, the Secretary of State business registry, and OSHA inspection data. We surface license status, revocation history, and bond filings on every profile so homeowners can shortlist verified pros without trusting a single review-platform score.

See the full verification methodology →

Common questions

Do I need a septic system contractor license in Arizona?: Arizona requires septic system contractor contractors to hold a Arizona Septic System Contractor license from the Arizona Registrar of Contractors — C-37 Plumbing. Apply through https://roc.az.gov/license-search with a typical $1,200 total fee (range $175-$7,000) and a 1-3 year renewal cycle. Verify the exact classification with the board before submitting.
Which board handles septic system contractor licensing in Arizona?: Arizona Registrar of Contractors — C-37 Plumbing is the relevant authority shown in the Arizona licensing seed for this page. The verification or application URL in the loader is https://roc.az.gov/license-search.
How much does a septic system contractor license cost in Arizona?: The recorded licensing cost range is $175-$7,000, with a typical total around $1,200. That range comes from the page loader and covers application, exam, bond, insurance, or registration costs where they apply.
What requirements should Arizona septic system contractor applicants verify?: Arizona licenses all contractors performing work over $1,000 through the Arizona Registrar of Contractors (ROC). The ROC issues residential, commercial, and dual licenses across more than 60 trade classifications including general, electrical, plumbing, and HVAC.
Do Arizona plumbers need a state license?: Yes. Plumbing contractors must hold a C-37 license issued by the Arizona Registrar of Contractors.

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Licensing facts shown for this trade are anchored to the closest related Arizona state board. Seed-backed numbers are used wherever a hand-curated entry exists.

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