Plumbing Permit in Maricopa County, Arizona

Permit required?

Yes, a permit is required.

When a permit is usually needed

For new plumbing installations or repairs beyond like-for-like replacement

Permit cost and what affects it

Fees are set by the locality and are not published here. See the official fee schedule or contact the office for current amounts.

Permit costs generally depend on the project valuation, the scope of work, and the inspections required. Ask the office how the fee is calculated for your specific project.

Where to apply

• Official permit page
• Permit portal

Frequently asked questions

Do you need a plumbing permit in Maricopa County?

A plumbing permit is required in unincorporated Maricopa County for new plumbing installations and major repairs. Like-for-like plumbing repairs are available as an expedited web-issued permit through the Permit Center. Gas line additions for specific appliances are also available as non-technical review permits. Applications are submitted through the county Permit Center portal. Always confirm with the Maricopa County Planning and Development Department before starting.

How much does a plumbing permit cost in Maricopa County?

Fees are set by Maricopa County and are not published here. Contact the office for current amounts.

How long does a plumbing permit take in Maricopa County?

Processing time for a plumbing permit in Maricopa County varies by workload and project scope. Contact the Maricopa County Planning and Development Department for a current estimate.

Where do you apply for a plumbing permit in Maricopa County?

You can apply through the Maricopa County permit portal or contact the Maricopa County Planning and Development Department directly. The links are listed on this page.

Official sources

• https://www.maricopa.gov/1629/Construction-Permit-Information
• https://www.maricopa.gov/4360/Featured-Permitting-Solutions