Solar Permit in Maricopa County, Arizona

Permit required?

Yes, a permit is required.

When a permit is usually needed

Before installing any residential rooftop or ground-mounted solar PV system

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 solar permit in Maricopa County?

A permit is required for all residential solar PV installations in unincorporated Maricopa County whether roof-mounted or ground-mounted. Roof-mounted systems on the main dwelling may use the SolarAPP+ automated review path through GoSolarApp.org for eligible projects. Ground-mounted systems under 6 feet tall are processed as minor permits; taller systems are classified as accessory structures. Always confirm with the Maricopa County Planning and Development Department before starting.

How much does a solar 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 solar permit take in Maricopa County?

Processing time for a solar 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 solar 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/6714/Residential-Solar-Permits
• https://www.maricopa.gov/1923/Go-Solar-for-Residential-Service