Explore our custom and pre-approved ADU plans. Build it yourself or work with our expert builders.
Add additional living space without the hassle and expense of moving. ADUs can be used for a Home Office, Guest House, Artists Studio, etc.
ADUs are a phenomenal investment. The cost to design and build an ADU will pay for itself when it is time to sell.
ADUs can be rented out to generate passive income. This can help offset mortgage payments, property taxes, or other expenses.
How Can We Help You?
A successful ADU project starts with a well thought out design and a good set of construction documents.
Inexperienced ADU Architects or jack-of-all-trades designers will cause project delays and tens of thousands of dollars of additional project costs.
We're so confident you will love the design of your new ADU that we offer a 100% money back guarantee.
How many horror stories have you heard about flaky contractors and projects that go way over budget?
We have partnered with some of California's best and most experienced home builders to provide transparent, all-inclusive, and competitive construction pricing for all our ADU projects.
And if you prefer to use your own builder, or even act as an Owner-Builder, we offer ongoing support during the construction process to ensure a successful project.
We had a TERRIFIC experience with Charlie at CALI ADU. He was efficient, communicative and provided us with great blueprints for our garage conversion. Whenever the city had corrections, he was right on top of it responding and resubmitting. Highly recommend working with him.
I am so happy we chose CALI ADU to design and build our garage ADU. Charlie Melvin is exactly as easy to work with as he seems when you first meet him.
The consistent communication is so appreciated, and the outstanding quality of their work is exactly like the pictures we saw in the CALI ADU online portfolio.
We worked with Charlie from CALI ADU, who we engaged to draft our ADU. Initially, we worked with him to draft the ideas, but ultimately determined he was the best person to carry out the work. Charlie is professional, and he was always accessible when we had questions. He is adaptable and patient with changes. My wife and I highly recommend Charlie.
The latest and most popular blog posts about California ADUs
A Step-by-Step Guide to Planning and Building an ADU in Los Angeles.April 03, 2023
Taking a piece of real estate and improving it by adding an ADU is a relatively easy form of Real Estate Development that even a novice real estate investor or homeowner can accomplish with the right guidance.
(March 13, 2023) That is inevitably the first question you'll ask when considering a new ADU.
(April 03, 2023) A small ADU can be worth over $1,000,000!
(June 15, 2023) Everything You Need to Know About Converting Your Garage Into an ADU in Los Angeles.
(January 1, 2023) Homeowner throughout California are turning to Accessory Dwelling Units (ADUs) to increase their property value.