FAQ – ADU

What is an Accessory Dwelling Unit (ADU)?

An ADU is a secondary dwelling unit that is added to a single-family home. It is also referred to as a granny flat, in-law suite, or secondary unit.

What is the purpose of an ADU?
The purpose of an ADU is to provide additional living space for family members, guests, or renters.

What are the different types of ADUs?
The different types of ADUs include detached units, attached units, conversions of existing space, and conversions of garages.

What is the difference between an ADU and a duplex?
A duplex is a building that has two separate living units, each with its own entrance and separate living spaces. An ADU is a secondary dwelling unit that is added to a single-family home.

Can an ADU be rented out?
Yes, an ADU can be rented out to provide additional income for the homeowner.

What are the zoning requirements for an ADU?
Zoning requirements for ADUs vary by state and local regulations. Check with your local planning department for specific requirements in your area.

What are the size requirements for an ADU?
Size requirements for ADUs vary by state and local regulations. Check with your local planning department for specific requirements in your area.

Can an ADU be built over a garage?
Yes, an ADU can be built over a garage as long as it meets the local zoning and building requirements.

Can an ADU be built in a backyard?
Yes, an ADU can be built in a backyard as long as it meets the local zoning and building requirements.

What are the parking requirements for an ADU?
Parking requirements for ADUs vary by state and local regulations. Check with your local planning department for specific requirements in your area.

What are the accessibility requirements for an ADU?
Accessibility requirements for ADUs vary by state and local regulations. Check with your local planning department for specific requirements in your area.

What is the cost of building an ADU?
The cost of building an ADU varies depending on the size, location, materials, and construction methods. On average, the cost of building an ADU ranges from $100,000 to $300,000.

Can an ADU be built using modular construction methods?
Yes, an ADU can be built using modular construction methods as long as it meets the local zoning and building requirements.

Can an ADU be built with a kitchen?
Yes, an ADU can be built with a kitchen as long as it meets the local zoning and building requirements.

What is the process for getting a permit for an ADU?
The process for getting a permit for an ADU involves submitting an application to the local planning department, including plans and specifications for the unit, and obtaining any necessary approvals.

How long does it take to get a permit for an ADU?
The time it takes to get a permit for an ADU varies depending on the local planning department. On average, it takes between 4 to 8 months to get a permit.

Can I rent out my ADU?
Yes, you can rent out your ADU as long as it complies with all local zoning and housing laws.

What is the maximum size of an ADU?
The maximum size of an ADU can vary depending on local zoning laws, but in general, it can be no larger than 1,200 square feet.

Do I need a separate address for my ADU?
Yes, your ADU should have its own separate address for mail and emergency services.

Can I have more than one ADU on my property?
It depends on local zoning laws, but in some cases, it may be possible to have more than one ADU on your property.

Is it necessary to install a separate utilities meter for my ADU?
In some cases, it may be necessary to install a separate utilities meter for your ADU to ensure that the tenant is responsible for paying their own utilities.

Can I build an ADU without a building permit?
No, you must obtain a building permit before constructing an ADU.

How long does it take to get a building permit for an ADU?
The time it takes to get a building permit for an ADU can vary, but it typically takes 4-8 weeks.

Can I build an ADU on a property with a shared driveway?
It depends on local zoning laws, but in some cases, it may be possible to build an ADU on a property with a shared driveway.

Can I build an ADU on a property with a slope?
It depends on local zoning laws and the extent of the slope, but in some cases, it may be possible to build an ADU on a sloped property.

Is it possible to build an ADU on a property with a septic system?
Yes, it is possible to build an ADU on a property with a septic system, but it may require additional permits and inspections.

Can I use an ADU as a vacation rental?
It depends on local zoning laws, but in some cases, it may be possible to use an ADU as a vacation rental.

Can I convert an existing garage into an ADU?
Yes, it is possible to convert an existing garage into an ADU, but it will require a building permit and may require additional permits and inspections.

Can I build an ADU on a property with a pool?
It depends on local zoning laws, but in some cases, it may be possible to build an ADU on a property with a pool.

Can I build an ADU on a property with a hillside location?
It depends on local zoning laws and the extent of the hillside location, but in some cases, it may be possible to build an ADU on a hillside property.

Is it possible to build an ADU on a property with a well?
Yes, it is possible to build an ADU on a property with a well, but it may require additional permits and inspections.