Accessory Dwelling Unit
Your Complete Guide to Building an Accessory Dwelling Unit — Costs, Contractors, and Design Inspiration
Getting Started
ADU Project Portfolio
Cost Guides
Types of ADUs
Finding a Contractor
Rules and Regulations
Getting Started
It’s hard to know where to start when building an ADU.
Here’s some helpful advice if you’re just getting started:
Accessory Dwelling Unit Cost Guides
What is an ADU? Guide to Accessory Dwelling Units
Guide to Garage Conversions ADUs in 2025
Need Inspiration? Check Out Our Projects
Types of Accessory Dwelling Units
Explore each type of ADU to find which one is best for you.
There are many different shapes and sizes!
What Are the Most Popular Types of ADUs for Homeowners?
What is a Junior ADU? Los Angeles JADU Guide for 2025
What is a Detached ADU? Everything You Need to Know
Rules and Regulations
Learn all you need to know about ADU Laws in California!
New ADU Laws in California for 2025
ADU vs SB9: Which Should You Choose For Your Property?
Can I Build an ADU on My Property? A Comprehensive Guide
Finding a Contractor
Struggling to Find the Right ADU Contractor? GreatBuildz Makes It Easy.
Click Here To Start Your ADU Today!
How to Find a Great ADU Contractor in Los Angeles
10 Tips for Finding the Perfect Orange County ADU Contractor