HVAC & Mechanical Noise: Chicago vs Orland Park
How do hvac & mechanical noise rules compare between Chicago, IL and Orland Park, IL?
Chicago, IL
Cook County
Chicago Municipal Code Section 8-32-090 sets specific decibel limits for mechanical stationary sources including HVAC equipment. Between 8 PM and 8 AM, sounds cannot exceed 55 dB(A) measured 100 feet from the source or 70 dB(A) measured 10 feet from the source. The Chicago Department of Public Health enforces these standards.
View full Chicago rules →Orland Park, IL
Cook County
No data available yet for Orland Park.
Key Facts Comparison
| Fact | Chicago | Orland Park |
|---|---|---|
| Code Section | Sec. 8-32-090 | - |
| Nighttime Limit (100 ft) | 55 dB(A) (8 PM - 8 AM) | - |
| Nighttime Limit (10 ft) | 70 dB(A) (8 PM - 8 AM) | - |
| Enforcement | Dept. of Public Health | - |
Highlighted rows indicate differences between cities.
Chicago FAQ
How loud can an air conditioner be in Chicago?
Under Section 8-32-090, between 8 PM and 8 AM, HVAC equipment cannot exceed 55 dB(A) measured at 100 feet from the source, or 70 dB(A) at 10 feet. Daytime limits are slightly higher.
Who do I call about a loud AC unit in Chicago?
File a complaint with the Chicago Department of Public Health, which enforces the noise ordinance. You can also call 311 to report the issue. The city may conduct sound level measurements.
Orland Park FAQ
No FAQs available.
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