Building a custom home in Phoenix, Arizona, requires a deep understanding of local zoning and building codes. This guide covers Maricopa County's evolving ordinances, Phoenix's 2024 building and energy codes, and specific regulations in Scottsdale, Chandler, and Gilbert, including dark sky lighting and desert landscaping. Learn about permit costs, greywater regulations, and how Phoenix's unique climate influences design and construction.
Last Updated: March 2026
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