Curious how many ADUs you can build on a multifamily property in California? If you own a duplex, triplex, apartment building, or other multifamily property, the rules are often more generous than owners expect. California law allows you to add detached ADUs equal to...
ADU Resources from SnapADU
Investment & Rentals
ADUs offer exciting investment opportunities on residential properties. Learn the nuances of ADU investments, from selecting the right ADU property to planning your ADU rental. Our in-depth articles, grounded in real-world ADU projects, shed light on how to maximize returns and optimize your ADU for investment.
San Diego Bonus ADU Program
In the City of San Diego, homeowners have more options than ever to add ADUs with its San Diego ADU Bonus Program, which allows more units when some are rented at affordable rates. As of August 2025, the City of San Diego has amended the Bonus Program. Below, we break...
How to Rent Out Your ADU in San Diego: A Homeowner’s Guide
Diving into the world of accessory dwelling units (ADUs) for extra rental income? You're not alone. Many homeowners, just like you, are exploring the potential of their property by adding an ADU. Whether you're eyeing immediate rental returns or planning for future...
AB1033: Can you Sell an ADU in California?
Wondering about AB 1033 in California? The landscape of accessory dwelling units (ADUs) in California is continually evolving. California Assembly Bill 1033 (AB1033) is a significant piece of legislation passed in 2023, which removed the ban on selling ADUs. This blog...
How ADUs Affect Your Taxes
An Accessory Dwelling Unit (ADU) is more than just an added structure on your property. It represents potential rental income, increased property value, and versatile living or working space. Read more about the benefits of ADUs including their role in supporting...
Investors and ADU Owner Occupancy Requirements
California has officially removed most owner occupancy requirements for both ADUs and JADUs. This update reflects the recodified ADU statutes under Government Code Chapter 13. Accessory Dwelling Units (§§ 66310–66342), effective January 1, 2025, and the amendments to...
What is the ideal lot for an ADU?
If you are looking for a property to buy and eventually build an ADU on, there are many factors in an ADU project that have the potential to significantly alter the timeline and cost of your build. One of these is the makeup of your lot, which differs property to...
Should You Invest in Building an ADU in San Diego?
You may have heard that California has made it much easier to build an accessory dwelling unit (ADU, also known as a guest house, granny flat, casita, additional unit, or in-law suite) on most residential properties throughout the state. But is an ADU a good...
SB9 vs ADU Comparison: Weighing Your Options
Learn about how lot splits and two unit development with SB9 compare to adding accessory dwelling units (ADUs), what are the key points of SB9, what is required to use the law to split your property or add multiple units, and if you can also build an ADU once you...
ADU Insurance in California: Understanding Options
When building or owning an Accessory Dwelling Unit (ADU), it's crucial to understand the various types of insurance that can protect your investment. Each type of insurance covers different aspects of the property and its use, ensuring comprehensive protection for...









