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Gwinnett County, GA Ordinances (2026)

Local rules and regulations for Gwinnett County, Georgia. Population: 957,062.

Verified from official government sources

Note: County ordinances apply to unincorporated areas of Gwinnett County. If you live within an incorporated city, that city's own rules take precedence over county-level regulations. All other areas outside city limits fall under the county rules shown below.

Browse Ordinances by Topic

Select a topic to see Gwinnett County's rules on that subject.

Noise Ordinances

Amplified Music & Outdoor Sound

Some Restrictions

Gwinnett County caps amplified sound at outdoor performance venues, defined as private outdoor property where making sound is the primary lawful use, at 500 feet plainly audible during…

Aircraft Noise

Few Restrictions

Gwinnett County's noise ordinance exempts aircraft and Gwinnett County Airport operations, deferring entirely to state and federal aviation noise regulation.

Decibel Limits

Some Restrictions

In unincorporated Gwinnett County, sound from any building in a nonresidential zoning district may not be plainly audible beyond 500 feet by day or 200 feet overnight.

Leaf Blower Rules

Some Restrictions

Gwinnett County bars leaf blowers, mowers, weed eaters, and other motorized landscape equipment inside a residential area or within 300 feet of one between 9:00 p.m. and 7:00 a.m…

Quiet Hours

Some Restrictions

Gwinnett County's residual quiet-hours rule bars sound plainly audible 300 feet or more from a home between 8:00/11:00 p.m. and 8:00 a.m., dropping to a 50-foot limit overnight, under…

Construction Hours

Some Restrictions

Weekday construction noise in unincorporated Gwinnett County has to stay quiet outside 7:00 a.m. to 9:00 p.m., Saturday work is limited to 9:00 a.m. to 6:00 p.m., and it's banned…

Vehicle Noise

Some Restrictions

Motor vehicles driven on unincorporated Gwinnett County roads must run a working muffler so exhaust noise is not plainly audible 100 feet or more away.

Barking Dogs

Some Restrictions

Unincorporated Gwinnett County bans letting a dog or other animal vocalize continuously for more than 15 minutes, or intermittently for more than 30 minutes, if neighbors off the…

Communities in Gwinnett County

These communities are in unincorporated Gwinnett County. County ordinances apply directly to these areas.

Data Sources

Ordinance data for Gwinnett County is sourced from the following official government references. Click any topic above for detailed citations.