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Collier County, FL Noise from Specific Sources: HVAC & Mechanical Noise (2026)

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

Key Facts

Equipment definition
includes AC units, heating units, pumps, fans, generators
Multifamily daytime limit
53 dBA, 7 a.m. to 10 p.m.
Multifamily nighttime limit
45 dBA, 10 p.m. to 7 a.m.
Measurement point
inside neighbor's unit, doors/windows closed
First-offense fine
$100, rising to $500 by third violation
Repeat-violation remedy
equipment may be confiscated after 3 violations

Summary

Air conditioning and heating units fall under Collier's noise ordinance definition of Equipment, and in multifamily buildings their sound cannot exceed 53 dBA during the day or 45 dBA at night when measured inside a neighboring unit with the doors and windows shut.

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

Multifamily Dwellings. This subsection applies only to sounds when measured within a multifamily residence unit (occupied in whole or in part as the temporary or permanent residence of one or more natural persons) in residential, tourist residential, or commercial use or zoning and the building contains two or more such dwelling units. It shall be a violation of this Ordinance to emanate any Sound, including from Equipment, live performance music, or Amplified Sound, that, when measured inside of the Multifamily Dwelling unit in residential or tourist residential use or zoning, completely enclosed by walls and a roof with all doors and windows closed, exceeds 53 dBA anytime between the daytime hours of 7:00 a.m. to 10:00 p.m., or exceeds 45 dBA anytime between the nighttime hours of 10:00 p.m. and 7:00 a.m.

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 126 | Land Development Code: Supplement 33).

Full Breakdown

Sec. 54-82 defines Equipment broadly to include an air conditioning unit, heating unit, pump, fan, generator, utility facility, and any other substantially similar item, whether commercial or residential, fixed or portable, operating to its manufacturer's specifications. For multifamily buildings, Sec. , with the unit's doors and windows closed. That is a stricter, more targeted test than the general Table I zoning limits (60/55 dBA for residential property lines) because it measures the actual sound reaching a neighbor's living space rather than the property boundary. A resident bothered by a neighbor's rooftop or window AC unit, pool heat pump, or standby generator can file a complaint measured against this indoor standard.

Outside multifamily buildings, HVAC and similar equipment noise is instead judged against the general Table I limits for the zoning or use classification of the affected site under Sec. 54-92(b).

Violations & Fines

A first adjudicated violation carries a $100 fine, a second $250, and a third or subsequent violation up to $500, under Sec. 54-90(A), with each incident counted separately. After three adjudications against the same sound-emitting equipment within 12 months, the Code Enforcement Board, Special Magistrate or a court may confiscate the offending equipment until the owner demonstrates it will run within the ordinance's limits; further violations can result in permanent confiscation.

Frequently Asked Questions

Does my neighbor's AC unit count as noise under Collier's ordinance?
Yes. Sec. 54-82 defines Equipment to include air conditioning and heating units, and Sec. 54-92(d) makes it a violation for Equipment sound in a multifamily building to exceed 53 dBA during the day or 45 dBA at night when measured inside a neighboring unit with doors and windows closed.
How is HVAC noise measured for a Collier County complaint?
For multifamily buildings, enforcement measures the equivalent sound level inside the complaining unit with all doors and windows closed, per Sec. 54-92(d). For single-family and other properties, the general Table I property-boundary limits under Sec. 54-92(b) apply instead.
Can code enforcement take my generator or AC unit after a noise complaint?
Yes, but only after three adjudicated violations from the same equipment within a 12-month period. Sec. 54-90(B) then allows the Code Enforcement Board, Special Magistrate or a court to confiscate the equipment until you can show it will operate within the noise limits.

Sources & Official References

Other rules in Collier County

All Collier County rules

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