Frederick, MD
Noise Code
The official quiet hours, decibel limits, and enforcement protocols for Frederick, MD.
Ordinance Summary
Frederick, MD noise ordinances, under City Code Sections 15-21 to 15-21.6, prohibit unreasonable noise with specific decibel limits: 65 dBA day/55 dBA night for residential areas, 67 dBA day/62 dBA night for commercial, and 75 dBA day/night for industrial zones. Violations are civil infractions, incurring initial fines of $25-$50, escalating up to $500-$1000.
Quiet Hours
10 PM - 7 AM
Police Non-Emergency
301-600-2102Decibel Limits
"Decibel levels are measured at or within the property line of the receiving property."
Measure Noise Levels Instantly
Use our free browser-based decibel meter to check if your neighbors are violating the Frederick, MD code.
Specific Noise Restrictions
Construction and demolition noise cannot exceed 90 dBA during daytime hours (7 AM - 10 PM).
Unlawful if audible 25 feet from the source or within a private residence that the person responsible has no right to occupy between 10 p.m. and 7 a.m.
Household pets are generally an exception if maintained according to local zoning, but excessive animal noise can be reported to Animal Control.
Provisions cover off-road vehicles (dirt bikes, ATVs, go-carts, snowmobiles). Engine compression braking devices (Jake Brakes) without adequate mufflers are prohibited. Motor vehicles on public roads are generally exempt.
Frequently Asked Questions
Quiet Hours?
10 PM - 7 AM.
Construction?
Usually limited to daytime hours (e.g. 7am-6pm). Check 'Specific Restrictions' above.
Who to call?
Use Non-Emergency Police: 301-600-2102.
Fines?
Commonly range from $50 to $500 for initial offenses.
Noise Solutions for Frederick, MD
SolvedBest Gear for Frederick, MD Residents
Ultrasonic Bark Control
Humane deterrent that emits a high-frequency sound when it detects barking.
Loop Quiet Ear Plugs
The "gold standard" for sleeping. Reduces noise by 24dB without the pain of foam plugs.
1/2" Thick Rug Pad
Essential for the "80% Rule." Adds density to rugs to absorb footfall impact noise for downstairs neighbors.
Hemp Calming Chews
Natural relief for dog anxiety. Perfect for separation anxiety barking or fear of fireworks.
ThunderShirt for Dogs
The best solution for anxiety-induced barking (fireworks, thunder, separation).
Marpac Dohm Classic
The original fan-based machine. Unlike digital loops, this creates real rushing air sound.
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