VERIFIED 2026

Dover, DE
Noise Code

The official quiet hours, decibel limits, and enforcement protocols for Dover, DE.

Ordinance Summary

Dover, DE noise ordinances prohibit amplified music and bass plainly audible 50 feet from a vehicle, with fines ranging from $50-$107. Two violations in 12 months can result in renter eviction. General noise disturbances, including construction, power equipment, and yelling, are restricted between 10 PM and 7 AM, or 11 PM and 7 AM in residential areas.

Quiet Hours

10 PM to 7 AM (general noise); 11 PM to 7 AM (specific residential activities)

Police Non-Emergency

302-736-7111

Decibel Limits

Day
N/A
Night
N/A

"Dover has specific sound pressure level (SPL) limits based on frequency for stationary sources: 30-300 Hz at 60 SPL, 301-2400 Hz at 40 SPL, and above 2400 Hz at 30 SPL. Correction factors apply for continuous noise from 10 PM to 7 AM."

Measure Noise Levels Instantly

Use our free browser-based decibel meter to check if your neighbors are violating the Dover, DE code.

Specific Noise Restrictions

1
Construction

Operating tools or equipment for construction, drilling, or demolition work is prohibited between 10 PM and 7 AM on weekdays and Saturdays, or at any time on Sundays or holidays, if it creates a noise disturbance within a Class A receiving property.

2
Amplified Sound

Operating any music amplification system in a motor vehicle so that the sound is plainly audible at a distance of 50 or more feet from the vehicle is illegal. 'Plainly audible' includes bass reverberation.

3
Animals

The Animal Control Officer handles law enforcement complaints concerning animals such as cruelty, neglect, and rabies exposure. Issues like dogs at large, improper housing, unsanitary conditions, or dangerous dogs are handled by Dover Police.

4
Vehicles

Repairing, rebuilding, testing, racing, or gunning any motor vehicle in a residential district between 11 PM and 7 AM that creates a noise disturbance is unlawful.

5
General Noise (Residential)

Yelling, shouting, hooting, whistling, or creating a racket on public streets between 11 PM and 7 AM if plainly audible at the nearest property line or to a bystander. Operating power saws, sanders, drills, grinders, garden equipment, or similar tools outdoors in residential districts between 11 PM and 7 AM if creating a noise disturbance.

Frequently Asked Questions

Quiet Hours?

10 PM to 7 AM (general noise); 11 PM to 7 AM (specific residential activities).

Construction?

Usually limited to daytime hours (e.g. 7am-6pm). Check 'Specific Restrictions' above.

Who to call?

Use Non-Emergency Police: 302-736-7111.

Fines?

Commonly range from $50 to $500 for initial offenses.

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