Noise from Specific Sources in Oak Lawn, IL (2026)
2 verified noise from specific sources rules for Oak Lawn, Illinois, sourced directly from the municipal code and official government pages.
Verified from official government sources
HVAC & Mechanical Noise
Rooftop HVAC and mechanical equipment in Oak Lawn's R-3, C-1, C-2, C-3, O, and M-1 districts must be screened from view and can't emit noise above the M-1 district decibel limits, but only for new construction or full equipment replacement permitted after September 11, 2012.
Oak Lawn Rooftop HVAC Noise Rules
Some RestrictionsOak Lawn Village Code § 6-18-3
Construction of the screening or enclosure shall be of the same character and design as the building itself and shall comply with all requirements of the Oak Lawn building code and shall prohibit the rooftop structures from emanating any noises in excess of the maximum noise levels established in subsection 4-8-8-1C of this code.
Bar & Nightclub Noise
Oak Lawn's liquor licensing code bars retail alcohol licensees from allowing loud talking, quarreling, singing, or fighting that disturbs neighbors or passersby near the establishment.
Oak Lawn Bar and Nightclub Noise Rules
Significant RestrictionsOak Lawn Village Code § 3-3-14(E)
No retailer of liquor licensed under the provisions hereof shall suffer any loud or boisterous talking, or obscene or profane language, quarreling, singing, fighting or other disturbances of persons passing along any street or public square in the vicinity thereof or to the disturbance of the peace and quiet of persons doing business or residing in the neighborhood thereof.
Looking for Cook County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Oak Lawn city rules.
Noise from Specific Sources in Cook County →