Huntsville, AL Noise Ordinances: Construction Hours (2026)
Construction hours in Huntsville, AL, sometimes called construction noise rules or contractor work-hour ordinances, set when contractors can run power tools, hammers, and heavy equipment.
Key Facts
- Daytime exemption
- 7:00 a.m.–10:00 p.m.
- Overnight cap
- Sec. 12-265 limits apply
- Overnight requirement
- Working muffler required
- Enforced by
- Noise control officer / police
- Max penalty
- $500 fine, 6 months jail
Summary
Huntsville exempts construction equipment from its noise decibel limits entirely between 7 a.m. and 10 p.m., but after 10 p.m. it must stay under the article's sound-level caps and run a working muffler.
Any construction equipment operated upon residential, commercial, industrial or public premises during the time period between 7:00 a.m. and 10:00 p.m.; however, operation of construction equipment between the hours of 10:00 p.m. and 7:00 a.m. shall not exceed the maximum sound levels specified in section 12-265, and further provided that such equipment shall be equipped with a properly installed muffler in good working order.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 30 Update 2).
Full Breakdown
Under Sec. 12-262(4) of the Huntsville Code, construction equipment operated on residential, commercial, industrial or public premises between 7:00 a.m. and 10:00 p.m. is exempt from the city's community noise level limits. Outside that window, 10:00 p.m. to 7:00 a.m., the equipment can't exceed the maximum sound levels set in Sec. 12-265 (55 dB(A) at residential property lines overnight) and must carry a properly installed, working muffler. "Construction equipment" is defined broadly in Sec. 12-231 to cover pile drivers, bulldozers, compressors, cranes and similar fuel- or electric-powered gear used in construction, repair or demolition.
Violations & Fines
General Code penalty (Sec. 1-7): fine up to $500, up to six months in city jail, or both; each day a violation continues is a separate offense.
Frequently Asked Questions
Can construction equipment run at night in Huntsville?
Is there a decibel limit on daytime construction noise?
Who enforces Huntsville's construction noise rule?
Sources & Official References
Other rules in Huntsville
How Huntsville compares: Cities with the Strictest Construction Hours·Compare Huntsville to another location·View the Alabama noise ordinances overview
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Construction Hours in Nearby Cities
How other cities in Madison County handle construction hours.