Monroe County, FL Noise Ordinances: Quiet Hours (2026)
Quiet hours in Monroe 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
- Customary sleeping hours
- 10 p.m.-8 a.m. (11 p.m. Fri/Sat)
- Domestic power tools
- Banned during sleeping hours (§17-129)
- Disturbing noise threshold
- 75 dBA / 84 dBC (§17-130)
- Construction noise exemption
- Only 8 a.m.-7 p.m. (§17-131)
- Citation fine
- $250 first offense, $500 repeat (§17-134)
Summary
Monroe County builds its noise curfew around defined 'customary sleeping hours': 10 p.m. to 8 a.m. most nights, 11 p.m. to 8 a.m. on Fridays and Saturdays, under Code Section 17-129. Domestic power tools can't run during that window, and commercial live or amplified sound must be soundproofed, under Section 17-130.
Customary sleeping hours means the period of time commencing at 10:00 p.m. and ending at 8:00 a.m. the following morning, except that on Friday and Saturday nights, the period shall commence at 11:00 p.m. rather than 10:00 p.m. On the New Year's Eve holiday, the period shall not commence until 1:00 a.m. on January 1. ... Domestic power tools means hand powered or mechanically powered saw, sander, grinder, lawn/garden tool or reasonably similar tools. However, to be lawful, the use of sound producing tools may not occur during "customary sleeping hours". ... Any commercial structure or property that provides live entertainment or amplified sound, including any portable structure or vehicle of any type, shall be fully enclosed and soundproofed whenever such live entertainment or amplified sound is provided during customary sleeping hours.
Full Breakdown
m. That defined window is the county's de facto nighttime quiet hours. Section 17-129's definitions build the curfew directly into specific restrictions: domestic power tools, meaning hand-powered or mechanically powered saws, sanders, grinders and lawn or garden tools, may not lawfully be used during customary sleeping hours. Section 17-130 requires any commercial structure or property running live entertainment or amplified sound, including a portable structure or vehicle, to be fully enclosed and soundproofed during customary sleeping hours, and separately bars anyone from making disturbing noise at any time, defined either as sound a reasonable person would know is loud and raucous given its volume, duration or timing, or as sound measured at or beyond a property line that hits 75 dBA or 84 dBC for more than 10 percent of any 10-minute period.
daily; public events with an approved assembly permit, church bells, emergency alerts and properly maintained equipment like air conditioners and pool pumps are also exempted under Section 17-131. Anyone who needs relief from the article can apply to the Planning Director for a special variance under Section 17-133, good for up to 365 days, with notice to neighbors and a right of appeal to the Board of County Commissioners.
Violations & Fines
Running a lawnmower, saw or other domestic power tool during customary sleeping hours, or hosting unsoundproofed commercial entertainment at night, is a disturbing-noise offense under Section 17-130. A citation carries a $250 fine for a first offense and $500 for each subsequent one under Section 17-134, and a commercial entity's business tax receipt can be revoked by the special magistrate after two or more violations.
Frequently Asked Questions
What are Monroe County's quiet hours?
Can I run a leaf blower or saw at night?
Is construction noise exempt from the curfew?
What's the penalty for a noise violation?
Sources & Official References
Other rules in Monroe County
How Monroe County compares: Cities with the Strictest Noise Ordinances·Florida rules heatmap·Compare Monroe County to another location·View the Florida noise ordinances overview
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