Socal Casitas ADU Construction Specialists
What are the requirements to build ADU in Malibu?
Constructing an ADU in Malibu allows you to expand your living space and enhance property value and potential resale value. For a successful project, it's crucial to understand Malibu's local regulations and carefully assess the financial aspects of construction. This guide offers comprehensive insights into Malibu's ADU regulations and key financial considerations, assisting you in planning and executing your project effectively.
ADU regulations for properties with a single-family home
How many ADUs can you build in Malibu?
In Malibu, properties with an existing or proposed single-family residence can have only one ADU, whether it is attached or detached from the primary building.
How large can an attached ADU be in Malibu?
In Malibu, an attached ADU can be up to 50% of the primary residence's floor area, with a minimum size of 800 square feet. The maximum size is 850 square feet, or 1,200 square feet if the ADU includes more than one bedroom.
How large can a detached ADU be in Malibu?
In Malibu, a new detached ADU can be up to 1,200 square feet in size.
Can I build a 2-story ADU in Malibu?
Yes, you can build a 2-story ADU in Malibu.
Is there a minimum size for an ADU?
Yes, in Malibu, the minimum size for an ADU is 150 square feet, which is equivalent to an efficiency unit.
Can I convert the existing space to an ADU?
Yes, existing space within a single-family dwelling in Malibu can be converted into an ADU.
What is the maximum height for an ADU?
For properties with a single-family house in Malibu, ADUs have a maximum height limit of 16 feet.
ADU regulations for properties with a multi-family building
How many ADUs does Malibu allow for multifamily properties?
Multifamily properties in Malibu can have a maximum of two detached ADUs. Existing multifamily structures can also have one or more ADUs in non-livable spaces, as long as these conversions do not exceed 25% of the total units.
How large can an attached ADU for a multifamily building be in Malibu?
In Malibu, the size of an attached ADU for a multifamily building can vary. It can be up to 50% of the primary residence’s floor area. However, it should be at least 800 square feet. The maximum size allowed is 850 square feet for a single-bedroom ADU. If the ADU includes more than one bedroom, the maximum size can be up to 1,200 square feet.
How large can a detached ADU for a multifamily building be in Malibu?
In Malibu, a detached ADU for a multifamily building can be up to 1,200 square feet in size.
Can I stack detached ADUs on top of each other?
As of now, there's no specific regulation in Malibu regarding stacking detached ADUs on top of each other.
Can I attach two ADUs to each other?
No, you cannot attach two ADUs to each other in Malibu.
Can I convert the existing space to an ADU?
Yes, in Malibu, you can convert existing space within a multifamily dwelling into an ADU.
What is the maximum height for an ADU on a property with a multi-family building
For properties with a multifamily building in Malibu, ADUs are subject to a minimum height requirement of 16 feet, similar to the regulations for single-family properties.
What ADU types are allowed to build in Malibu?
Malibu provides various options for adding ADUs to your property:
(1) Detached ADU: A completely separate building, distinct from the main house.
(2) Attached ADU: A unit that is either an extension of or integrated into the primary residence.
(3) Converted ADU: Repurposing spaces like garages, sheds, or storage rooms into living areas with necessary features, such as a kitchen and bathroom.
You can either build a new ADU or convert an existing structure. Converting existing spaces, such as garages or sheds, may help avoid certain zoning restrictions, including setback or height limits, and allow for smaller additions. However, renovating older structures might present unexpected difficulties that could raise costs.
ADU setbacks from the property lines and other buildings
What are the required setbacks for an ADU in Malibu?
The setbacks required for an ADU in Malibu are 4 feet from the side and rear property lines.
What is the minimum distance the ADU must have from the existing structures?
Malibu does not state a specific distance for how far an ADU should be from existing structures, but a common guideline in many areas is approximately 6 feet.
Are setbacks required when converting existing structures into ADU?
In Malibu, no additional setbacks are required when converting an existing structure into an ADU.
Can I build an ADU in the front yard of my house in Malibu?
Building an ADU in the front yard of your home in Malibu is possible, but only if there is no other suitable space on the property for an ADU of at least 800 square feet. Zoning setback regulations should be followed.
Design requirements for ADU
How many bedrooms can an ADU have?
ADUs in Malibu should have a minimum of one bedroom, setting them apart from studio units.
Does an ADU need to have a kitchen?
Yes, in Malibu, ADUs are required to have full kitchens, unlike the efficiency kitchens found in JADUs.
Does an ADU require independent utility meters?
Malibu does not offer specific guidance on whether separate utility meters are required for ADUs. It's advisable to seek clarification from the relevant authorities for more information.
What is the minimum ceiling height?
In Malibu, the minimum ceiling height for habitable spaces, including ADUs, is 7 feet, as per the California Building Code.
Find out the maximum ADU size for your property here
The parking requirements for ADU
What is the parking requirement for an ADU in Malibu?
Malibu requires one parking space per ADU unit or bedroom, whichever is less. Exceptions include ADUs within half a mile of public transit, in historic districts, part of the primary residence or accessory structure, where on-street parking permits aren’t provided to ADU occupants, or when a car share vehicle is available within a block.
Where can I have a parking space on my property?
Parking spaces for ADUs in Malibu can be in setback areas or arranged in tandem unless site conditions or safety concerns prevent it. If a garage, carport, or covered parking structure is converted or demolished for an ADU, the local authority cannot require replacement off-street parking for the primary residence.
How to get permits for your ADU
How long does it take to get an ADU permit in Malibu?
In Malibu, the ADU permit process typically takes around 3.5 to 4 months. After preparing the permit plans, they should be submitted for a Plan Check. It's advisable to schedule a pre-plan check meeting with a planner to ensure everything is correct before submission.
Once submitted and the fees are paid, the city has 60 days to assess whether the application is complete. If no response is given during this time, the permit is automatically approved. If corrections are necessary, your designer will need to revise and resubmit the plans. The application should comply with all ADU requirements, and missing information won't result in rejection. The Plan Check fee is approximately $2,230.
Does Malibu require in-person submission of plans for an ADU?
No, Malibu does not require in-person submission of plans for an ADU due to the availability of electronic plan review processes.
Does Malibu require coastal development permits?
Yes, in Malibu, coastal development permits are required for most types of development.
When do you need a licensed professional to design an ADU in Malibu?
In Malibu, it's recommended to consult a licensed professional, such as an architect or engineer, in the design process for ADUs, particularly when exploring non-traditional construction approaches.
Cost, financing and market value of ADUs
How much does it cost to build an ADU in Malibu?
Constructing an ADU in Malibu typically costs about $380 per square foot, including expenses for permits, architectural design, and engineering services. For example, building a 900-square-foot ADU would generally cost around $390,000, covering both soft and hard costs.
Is it profitable to build an ADU in Malibu?
To assess the financial viability of building an ADU in Malibu, it's essential to compare construction costs with local real estate market values. For instance, a 900-square-foot ADU could be valued at approximately $450,000. Given the construction cost of $390,000, this suggests a potential return on investment of around 15%.
Additionally, profitability considerations may include potential rental income or the benefits of housing family members on the same property.
Can you sell an ADU in Malibu?
AB 1033 gives California's local governments the power to create regulations for the sale of ADUs as condominiums alongside primary residences, as long as they adhere to existing ADU laws.
In Malibu, the sale of ADUs is regulated by local ordinances. An ADU may be sold if constructed by an authorized nonprofit organization. Additionally, if a tenancy in common agreement is recorded, or if the city permits the ADU and the primary home to be sold as separate condominium units.
Are ADUs rent-controlled in Malibu?
No, ADUs in Malibu are not subject to rent control, so landlords of newer constructions like ADUs can increase rents annually. Rent control, as outlined in AB 1482, only applies to buildings at least 15 years old.
How do I get money to build an ADU in Malibu?
In Malibu, funding for ADU construction can be obtained through the CalHFA’s ADU Grant Program, offering grants up to $40,000. These funds cover pre-development and closing costs, including architectural designs, permits, and site preparation, contributing to ADU's creation as an affordable housing solution in California.