Phoenix neighborhood

Phoenix, Arizona

Phoenix Residential Design & Permit Information

This page is designed to help homeowners, builders, and property owners better understand how residential projects move forward in Phoenix. It brings together the most useful starting points for permitting, current code adoption, city process links, and the practical information that usually matters first when planning a custom home, remodel, addition, detached structure, or as-built project in the City of Phoenix.

How This Page Helps

A practical starting point for Phoenix residential projects

Residential permitting can vary a lot from one Arizona jurisdiction to the next. In Phoenix, it helps to start with the city's residential building resources, project guidance, applications and checklists, and current construction code references before design work gets too far along. This page is meant to give Phoenix property owners a cleaner starting point so they can understand the process, gather the right information, and avoid unnecessary delays.

Common Project Types

  • Custom homes
  • Remodels and additions
  • Detached garages, RV garages, casitas, and accessory structures
  • Garage and carport construction or conversion
  • Porch enclosures, patio covers, fences and walls
  • As-built drawings for existing conditions before remodel or permit work

Before You Start

Information that helps move a project forward

Before design begins, it helps to have the property address, a basic description of the scope, and any prior plans, site information, surveys, or photos available. Phoenix's residential process materials also point applicants toward plan review applications, checklists, plot plans, and plan sets or calculations depending on the project type, so having existing information organized early can save time later.

  • Property address and basic site information
  • A general description of the project scope
  • Any prior plans, site information, surveys, or photos that are available
  • A realistic sense of where the project is in the process

Useful Phoenix Links

Current Code Adoption

Current City of Phoenix code references

The City of Phoenix is currently under the 2024 Phoenix Building Construction Code, approved June 18, 2025 and effective August 1, 2025. For residential projects, the most relevant published references typically include the 2024 International Residential Code, 2024 International Mechanical Code, 2024 International Fuel Gas Code, 2024 International Energy Conservation Code, 2024 International Plumbing Code, 2024 Uniform Plumbing Code, 2024 International Existing Building Code where applicable, and the 2023 National Electrical Code. Phoenix also publishes local amendments and an ICC-hosted digital code access point for the Phoenix amendments.

  • 2024 Phoenix Building Construction Code approved June 18, 2025 and effective August 1, 2025
  • 2024 International Residential Code
  • 2024 International Mechanical Code
  • 2024 International Fuel Gas Code
  • 2024 International Energy Conservation Code
  • 2024 International Plumbing Code
  • 2024 Uniform Plumbing Code
  • 2024 International Existing Building Code where applicable
  • 2023 National Electrical Code

Process Overview

How Phoenix residential projects typically move through review

Phoenix residential projects typically move through city review using published applications, checklists, plot plans, and digital submittal tools depending on the project type. Clear documentation early in the process helps reduce review comments and keeps the permit path more efficient.

Online Portal

Phoenix uses multiple online systems for permit search, inspections, payments, electronic plan review, and broader city services. Understanding which system applies to the project can save time during submittal and follow-up.

Related Services

Services that often connect to Phoenix projects

Phoenix projects often start with one of two paths: either a new design path, such as a custom home, addition, or detached structure, or an existing-condition path where accurate as-built drawings are needed before a remodel, permit correction, or scope decision can move forward. That is especially true on older homes, converted spaces, and projects where prior work may not be fully documented.

Contact Residential Design

Planning a Project in Phoenix?

Tell us about the property, the type of project, and where you are in the process. Whether you are planning a custom home, remodel, addition, detached structure, or need existing-condition drawings, a clear starting point makes it easier to move into design, permitting, and plan review with fewer surprises.