Development Codes, Ordinances, Regulations & Standards

Mesa's Development Services Department is dedicated to guiding the growth of a vibrant, healthy, and livable city through strategic land use planning, comprehensive plan reviews, permitting, and building inspections.

This section outlines the key regulations and guidelines that support our mission:

  • Zoning and land use policies that promote responsible and sustainable growth.
  • Design standards that enhance the city's visual appeal and functionality.
  • Construction practices and safety codes that ensure durability, quality, and resilience.

These regulations help create a city that is attractive, diverse, and sustainable, while preserving and revitalizing Mesa’s existing neighborhoods.

Review the Mesa Administrative Code Amendments to understand local building regulations.

Mesa adheres to the following technical codes:
2024 IBC, IRC, IFC, IPC, IMC, IFGC, IEBC, IECC, and ISPSC
2023 NEC
ADA 2017, ICC A117.1, 2025 NFPA 13 and 2025 NFPA 72

For more information, visit the Mesa Building Code page.

Codes & Ordinances

Regulating Plans


Newly Adopted Text Amendments

2026 Zoning Code Refinement

The Code Refinement text amendment includes a series of minor updates and clarifications to the Zoning Ordinance. These changes are intended to improve clarity, correct inconsistencies, and streamline regulations based on staff experience, stakeholder feedback, and recent code updates. The amendment addresses items such as:

  • Terminology updates
  • Alignment with state law and adopted policies
  • Minor adjustments to development standards

Adopted: July 27, 2026
Effective: August 28, 2026
Ordinance: 6025
Resolution: 2026 Code Refinement Text Amendment

Fleet-Based Services & Service Station Text Amendments

Proposed amendments to Chapters 6, 7, 8, 31, and 86 of the MZO. These amendments:

  • Create a new Section 11-31-40 establishing development standards for fleet-based services.
  • Establish a new “Fleet-Based Services” use classification with light and heavy sub-classifications and update where they are permitted in the land use tables.
  • Establish a new “Accessory Vehicle Charging” use and update where it is permitted in the land use tables.
  • Update service station development standards, including canopy design, lighting, queuing/stacking, and separation from residential.
  • Revise and add definitions in Chapter 86 for consistency and clarity.

Adopted: July 27, 2026
Effective: August 28, 2026
Ordinance: 6026
Resolution: Option 1: Section 11-31-40: Fleet Services