Noise Ordinances in Maricopa County, AZ (2026)

7 county-level rules, plus city-specific rules for 10 cities in Maricopa County, Arizona.

Verified from official government sources

Note: These county rules apply to unincorporated areas of Maricopa County. If you live within an incorporated city, that city's own rules apply — see the city list below.

Quiet Hours

Maricopa County has no county-level quiet hours for unincorporated areas. ARS §13-2916 (disorderly conduct) is the sole enforcement tool. The Maricopa County Sheriff's Office (MCSO) handles complaints. HOA CC&Rs are the primary noise control in subdivisions.

Maricopa County Noise Rules (Unincorporated)

Few Restrictions

Full ordinance details →Official source ↗

Construction Hours

Maricopa County has no construction hour restrictions for unincorporated areas. Arizona's extreme heat often necessitates early-morning construction. HOA CC&Rs may set private construction windows. Only ARS §13-2916 provides recourse for extreme cases.

Maricopa County Construction Hours (Unincorporated)

Few Restrictions

Full ordinance details →Official source ↗

Barking Dogs

Maricopa County Animal Care and Control handles barking dog complaints in unincorporated areas. There is no county-specific barking ordinance with defined thresholds. ARS §13-2916 applies to extreme cases. HOAs often enforce pet noise provisions more effectively.

Maricopa County Barking Dog Rules (Unincorporated)

Few Restrictions

Full ordinance details →Official source ↗

Leaf Blower Rules

Maricopa County does not have a specific leaf blower ban or restriction. Under Noise Ordinance P-23 (Section VI.A.5), property maintenance noise is exempt from the ordinance between 5:00 AM and 9:00 PM provided manufacturer's mufflers and noise-reducing equipment are in use and in proper operating condition. Leaf blower use outside these hours may violate the noise ordinance if audible within 500 feet of a closed residential structure.

Noise: Leaf Blower Rules

Some Restrictions

Full ordinance details →Official source ↗

Amplified Music & Events

Maricopa County has no amplified music ordinance for unincorporated areas. No permits, decibel limits, or time restrictions exist at the county level. ARS §13-2916 is the only recourse. HOA CC&Rs are the primary enforcement mechanism.

Maricopa County Amplified Music Rules (Unincorporated)

Few Restrictions

Full ordinance details →Official source ↗

Aircraft Noise

Aircraft noise in Maricopa County is federally regulated by the FAA and exempt from the county noise ordinance (P-23, Section VI.A.1). Noise from aircraft in flight and sounds originating at airports related to flight operations are explicitly exempt. Unincorporated areas near Phoenix Sky Harbor, Deer Valley, Falcon Field, and other airports experience aircraft noise but the county has no authority to regulate it.

Noise: Aircraft Noise

Few Restrictions

Full ordinance details →Official source ↗

Industrial Noise

Industrial noise in unincorporated Maricopa County is addressed through the county noise ordinance and CUP conditions. Contact Code Enforcement at (602) 506-3301.