There are a lot of factors that go into that.On the vast majority of properties you'll only be able to operate with an accessory permit, which requires a homestead exemption.

For those of you who've either built an accessory dwelling unit (ADU) and then sold, or have experience buying a property with an ADU, did those properties see a good ROI? 

All of the accessory businesses crop up to help support the industry. 

You can probably buy a single family and build a Detached accessory dwelling unit (DADU) in backyard.If you have experience and can finance 30–40% of project through a construction loan, you can go big as long as zoning allows, and numbers make sense

The zoning is technically a SFH with an Accessory Dwelling Unit.

Purchase price: $300,000 Cash invested: $300,000 We built an Accessory Dwelling Unit (ADU) in our backyard.

Here's a brief overview of my situation:Project Details: I've purchased a single-family home in January and plan to build 6 accessory dwelling units (ADUs) on the property.

In other words, the real estate does not include the additional parts of most str businesses, like furnishings, accessories, going concerns of a business, and the other costs associated with this type of business.So, it is good to be clear on what value is being referred to, RE or str Business.

Can I put an accessory dwelling unit (ADU) on my property and what are those requirements? 

Robuilt had a great video with Ruggable for rugs, IKEA for fake plants, Home Goods for mirrors and accessories.