What are the quiet hours in Fort Collins, CO?

In Fort Collins, CO, designated quiet hours are typically 8PM-7AM. During these times, noise must be kept to a minimum.

Who do I call for a noise complaint in Fort Collins, CO?

For non-emergencies in Fort Collins, CO, contact the police at 970-419-3273. For code violations, contact Code Enforcement at 970-416-2350.

Fort Collins, CO Quiet Hours & Noise Laws [2026]

When are quiet hours in Fort Collins, CO?

Regulation	Details for Fort Collins, CO
Quiet Hours	8PM-7AM
Weekends	Typically same as weekdays
Enforcement	Police Non-Emergency: 970-419-3273

8PM-7AM

Strict noise limits typically apply during these times.

Who To Call (Non-Emergency)

970-419-3273 How to file a complaint →

Fort Collins, CO Noise Rules

Verified 2026

What is the noise ordinance in Fort Collins, CO?

Fort Collins, CO, noise ordinances prohibit unreasonable noise that disturbs health, welfare, or enjoyment of property. Residential quiet hours are 8 PM to 7 AM, with decibel limits of 50 dB(A) at night and 55 dB(A) during the day. Specific rules cover construction, animal, and vehicle noise, with violations potentially leading to fines up to $3,000.

Decibel Limit Comparison

Decibel limits for residential and commercial zones in Fort Collins, CO
Zone Type	Day	Night
Residential	55 dB(A) (7 AM - 8 PM)	50 dB(A) (8 PM - 7 AM)
Commercial	Not specified	Not specified

Note: Noise is measured at least 25 feet from the source or at the property boundary of the receiving land use. Measurements are not taken during wind speeds exceeding 15 mph. Pure tone noise limits are reduced by 5 dB(A).

Specific Restrictions

Construction:
Construction or demolition activities are prohibited between 7 p.m. and 7 a.m. unless a variance is granted.
Amplified Sound:
The ordinance prohibits unreasonable noise, and specifically addresses the use of a stereo or audio system at an unreasonable volume level from vehicles. The city is currently reviewing and planning updates to its amplified sound regulations.
Animals:
Fort Collins Municipal Code 4-94 prohibits any owner or keeper from permitting an animal to make unreasonable noise or disturb the peace through excessive, continuous, or untimely barking, whining, howling, yowling, or squawking.
Vehicles:
Unreasonable noise from vehicles is prohibited, including loud mufflers, loud music, revving engines, unnecessary acceleration/deceleration, steering or turning, tire squeal, and vehicles with altered or defective exhaust systems.

Frequently Asked Questions about Fort Collins, CO Noise Rules

What are the designated quiet hours in Fort Collins, CO?

8PM-7AM. Generally, during these hours, noise should be kept to a minimum to avoid disturbing neighbors.

How loud can I play music in Fort Collins, CO?

Residential areas typically have a limit of 55 dB(A) (7 AM - 8 PM) during the day and 50 dB(A) (8 PM - 7 AM) at night. Excessive vibration or bass that is plainly audible at the property line may also be a violation.

Who do I contact to report a noise violation in Fort Collins, CO?

For non-emergency noise complaints, contact the Fort Collins, CO police non-emergency line at 970-419-3273. For ongoing issues like construction or animal noise, you can also contact Code Enforcement at 970-416-2350.

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