Construction Hours: Phoenix vs Scottsdale
How do construction hours rules compare between Phoenix, AZ and Scottsdale, AZ?
Phoenix and Scottsdale have similar restriction levels.
Phoenix, AZ
Maricopa County
Phoenix City Code Section 23-14 restricts construction noise within 500 feet of inhabited structures. Summer hours (May 1 - September 30): 6:00 AM to 7:00 PM on non-holiday weekdays. Winter hours (October 1 - April 30): 7:00 AM to 7:00 PM on non-holiday weekdays. The Planning and Development Director may grant after-hours construction permits when public health/safety won't be impaired.
View full Phoenix rules →Scottsdale, AZ
Maricopa County
Scottsdale regulates construction noise primarily through general noise provisions and building code administration. Arizona HB 2371 (effective 2025) requires cities to allow construction beginning at 5 AM on weekdays from May 1 through October 15 to accommodate the extreme summer heat.
View full Scottsdale rules →Key Facts Comparison
| Fact | Phoenix | Scottsdale |
|---|---|---|
| Summer (May-Sep) | 6 AM to 7 PM weekdays | - |
| Winter (Oct-Apr) | 7 AM to 7 PM weekdays | - |
| Distance | Within 500 ft of inhabited structures | - |
| After-Hours Permit | Available from PDD Director | - |
| Complaints | 602-262-7884 | - |
| Code | Section 23-14 | - |
| Standard Hours | - | Traditionally 6 AM - 7 PM weekdays |
| Summer Exception | - | AZ HB 2371: must allow 5 AM start, May 1 - Oct 15 |
| Noise Code | - | Chapter 19; Zoning Sec. 5.2808 for Downtown/Airpark |
| Weekends | - | May be more restricted than weekdays |
| Enforcement | - | Police, code enforcement, stop-work orders |
Highlighted rows indicate differences between cities.
Phoenix FAQ
Scottsdale FAQ
What are construction hours in Scottsdale?
Traditionally 6 AM to 7 PM on weekdays. Arizona state law now requires cities to allow 5 AM starts on weekdays from May 1 through October 15 to accommodate extreme summer heat.
Can construction happen on weekends in Scottsdale?
Weekend construction may be more restricted. Check with Scottsdale code enforcement for current weekend construction hour policies.
Why does Arizona allow such early construction starts?
Arizona HB 2371 was enacted because summer temperatures routinely exceed 110°F, making midday construction dangerous for workers. The 5 AM start allows more work during cooler morning hours.
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