• Home
  • What is an ADU?
  • ADU Handbook
  • Resources
    • Financing
    • County and State Departments
    • Construction Professionals and Helpful Contacts
  • News
Hawaii ADU Hawaii ADU
  • Home
  • What is an ADU?
  • ADU Handbook
  • Resources
    • Financing
    • County and State Departments
    • Construction Professionals and Helpful Contacts
  • News

A resource on accessory dwelling units on Oahu

The basics

Learn about accessory dwelling units and their benefits

The requirements

Understand the requirements to build an ADU on Oahu

The project

Connect with people who can help with your ADU project

ADU Homeowners’ Handbook

A guide for single-family homeowners who want to build an ADU on their property

Click to download the handbook

Build-A-Thon ADU is up for auction!

Nov 1, 2017
Last April, Hawai‘i Habitat for Humanity Association partnered with Hawai‘i Appleseed for the 2017 Build-A-Thon to construct and display an…

Hawaiian Community Assets and Hardware Hawai‘i Home Ownership Fair in Kapolei

Jul 5, 2017
Hawaiian Community Assets and Hardware Hawai‘i are holding a Home Ownership Fair this Saturday, July 8th from 10AM to 1PM…

Honolulu Planning Dept. ADU Info Sessions at Capitol ADU

Apr 11, 2017
The Honolulu Department of Planning and Permitting will be leading information sessions this week outside the demonstration ADU on the…
Subscribe to our newsletter to receive updates on the handbook and our future ADU workshops

Which best describes you?

© 2018 · Hawaii Appleseed Center for Law and Economic Justice