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Seminole County, FL Noise Ordinances: Quiet Hours (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Quiet hours in Seminole County, FL, also called the noise ordinance, nighttime noise rules, or residential quiet time, define the hours during which excessive noise is prohibited.

Key Facts

Residential quiet hours
11:00 p.m. to 7:00 a.m.
Nighttime residential limit
55 dB(A) / 60 dB(C)
Daytime residential limit
60 dB(A) / 65 dB(C)
Max criminal penalty
60 days jail or $500 fine
Measurement standard
ANSI S1.13, meter 50 ft from source
Temporary permit authority
County Manager, Sec. 165.52

Summary

Unincorporated Seminole County bans any Noise Disturbance under Code Sec. 165.21, and Sec. 165.22's Table 1 cuts the residential sound ceiling from 60 dB(A)/65 dB(C) by day to 55 dB(A)/60 dB(C) between 11:00 p.m. and 7:00 a.m. Violators face up to 60 days in jail, a $500 fine, and Code Enforcement Board citations for each day the noise continues.

These county ordinances apply to unincorporated areas of Seminole County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

(a)No Person is permitted to make, maintain, or cause to be made or maintained a Noise Disturbance unless the Sound is exempted in some manner under this Chapter.(c)The acts and circumstances listed in Sections 165.22—165.30 below are declared to be Sound specifically in violation of this Chapter. The enumeration is not exclusive. ... Table 1. A-Weighted and C-Weighted Sound Level Limits: Type of Receptor Premises / Time of Day or Night / Sound Level Limit dB(A) dB(C). Residential 7:00 a.m. to 11:00 p.m. 60 65. 11:00 p.m. to 7:00 a.m. 55 60.

View official code

Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 23 Update 1 | Land Development Code: Supplement 2).

Full Breakdown

Chapter 165 of the Seminole County Code opens with a blanket ban: no person may make or allow a 'Noise Disturbance' unless the sound is specifically exempted. 22 backs that ban with numeric ceilings measured at the property line of the complaining ('Receptor') property. the limit drops to 55 dB(A) and 60 dB(C), a 5-decibel cut that defines the county's quiet hours. Commercial receptor property gets a 65/60 dB(A) split and industrial, manufacturing, and public-use property is held to 75 dB(A) around the clock. 13, placed at least 50 feet from the source and 5 feet from reflective surfaces, with readings averaged over 60 seconds (10 minutes for 'Varying Sound' such as traffic or amplified music).

Pure-tone noise gets an extra 5 dB(A)/5 dB(C) reduction in the residential limit, while brief impulsive sounds (up to five per hour) get a 10 dB(A)/10 dB(C) daytime allowance. 52, which weighs hardship, proximity to residential property, and the timing and nature of the sound before approval.

Violations & Fines

Violating Chapter 165 is punishable under Section 165.61 by up to 60 days in jail, a $500 fine, or both, with each day of continued noise a separate offense. The county also routes cases through the Code Enforcement Board or Special Magistrate under Chapter 53 for civil fines and liens, or issues Code Enforcement Citations under Chapter 53, Part 3. Section 165.62 lets the county sue for an injunction, and Section 165.63 preserves residents' right to bring their own civil suit against a noisy neighbor.

Frequently Asked Questions

What time do Seminole County's noise quiet hours start?
The stricter nighttime sound limits in Section 165.22 apply from 11:00 p.m. to 7:00 a.m. every night. During those hours a residential property line can't register more than 55 dB(A) or 60 dB(C), five decibels tighter than the daytime cap of 60/65. Commercial property tightens from 65/75 dB(A)/(C) by day to 60/70 at night.
How does the county measure a noise complaint?
Code enforcement uses a calibrated sound-level meter following ANSI S1.13, positioned at or within the complaining property's boundary, at least 50 feet from the source and 3 feet off the ground. Readings run 60 seconds for steady sound or up to 10 minutes for varying sound like traffic or music, per Section 165.22(b).
Can I get a permit for a loud party or event?
Yes. Section 165.52 lets the County Manager issue a temporary permit to exceed the chapter's limits after weighing the hardship of denial, how close the activity is to residential property, the sound level expected, and the date and duration requested. Apply before the event; there's no permit for noise already in violation.
What happens if I keep violating the noise ordinance?
Each day the disturbance continues is a separate offense under Section 165.61, so fines and Code Enforcement Board citations can stack daily. The county can also seek a court injunction under Section 165.62, and a neighbor can sue you directly under Section 165.63's citizen-suit provision.

Sources & Official References

Other rules in Seminole County

All Seminole County rules

How Seminole County compares: Cities with the Strictest Noise Ordinances·Florida rules heatmap·Compare Seminole County to another location·View the Florida noise ordinances overview

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