CityStructure - Feasibility Study simplified
Cali ADU Design+Build

Cali ADU Design+Build

What are the requirements to build ADU in Palmdale?

In Palmdale, integrating an ADU provides a beneficial opportunity to expand your living area and create customized spaces such as a home office or recreation room. To ensure your ADU project is successful, it’s important to understand the local regulations affecting your property and assess the financial feasibility of building an ADU in Palmdale City. This guide offers an in-depth overview of Palmdale's ADU requirements and key financial considerations to help you plan and execute your project effectively.

ADU regulations for properties with a single-family home

How many ADUs can you build in Palmdale?

In Palmdale, a single-family residential property allows for the construction of one ADU, whether attached or detached from the primary building.

How large can an attached ADU be in Palmdale?

An attached ADU in Palmdale can be either 850 square feet for a studio or one-bedroom ADU, or 1,000 square feet for a 2 or more-bedroom ADU. Also, if there exists a primary single-family residence on the property, the ADU's size can extend up to 50% of the square footage of the existing primary unit, whichever is greater.

How large can a detached ADU be in Palmdale?

A detached ADU in Palmdale can have a maximum size of 1,200 square feet.

Can I build a 2-story ADU in Palmdale?

Yes, 2-story ADUs are allowed in Palmdale.

Is there a minimum size for an ADU?

No. Palmdale City does not have specific regulations regarding the minimum size of an ADU.

Can I convert the existing space to an ADU?

Yes, you can convert existing space to an ADU in Palmdale.

What is the maximum height for an ADU?

For a detached ADU on a property with an existing or proposed single-family house in Palmdale, the maximum height is 16 feet. For an attached ADU, the maximum height is 25 feet or the height limit of the primary unit, whichever is lower.

ADU regulations for properties with a multi-family building

How many ADUs does Palmdale allow for multifamily properties?

Palmdale regulations allow up to two detached ADUs for multifamily properties. Converted ADUs are also allowed but should not be more than 25% of the existing multifamily units.

How large can an attached ADU for a multifamily building be in Palmdale?

For a multifamily building in Palmdale, the maximum size of an attached ADU can either be 850 square feet for a studio or one-bedroom ADU, or 1,000 square feet for a 2 or more-bedroom ADU. Additionally, if there is an existing primary single-family residence on the property, the ADU's size can extend up to 50% of the square footage of the existing primary unit, whichever measurement is larger.

How large can a detached ADU for a multifamily building be in Palmdale?

A detached ADU for a multifamily building in Palmdale can have a maximum size of 1,200 square feet.

Can I stack detached ADUs on top of each other?

In Palmdale, there aren't any particular rules about stacking detached ADUs on top of each other.

Can I attach two ADUs to each other?

No, you can't attach two ADUs to each other because it's not specified in Palmdale municipal code.

Can I convert the existing space to an ADU?

Yes, you can convert existing space into an ADU in a multifamily building in Palmdale. Non-habitable parts of the existing primary unit may be converted to an ADU.

What is the maximum height for an ADU on a property with a multi-family building

For an ADU on a property with a multifamily building in Palmdale, the maximum height for a detached ADU is 16 feet on a lot with an existing or proposed multifamily residence. However, if the lot is within a half-mile of transit or on a lot with a multistory multifamily residence, the maximum height can be increased to 18 feet.

For an attached ADU, the maximum height is 25 feet or the height limit of the primary dwelling, whichever measurement is lower.

What ADU types are allowed to build in Palmdale?

In Palmdale, homeowners have several choices for adding an ADU to their property:

  • Detached ADU: A separate building, not attached to the main residence.
  • Attached ADU: A unit that is either added to or integrated within the primary home.
  • Converted ADU: Changing spaces like garages, sheds, or other storage areas into livable units with necessary amenities such as kitchens and bathrooms.

You can either build a brand-new ADU or repurpose an existing structure. Repurposing spaces like garages or sheds may offer advantages, such as avoiding certain zoning requirements like setbacks or height limits, and could allow for small additions. However, renovating older buildings might uncover unexpected issues that could increase overall costs.

ADU setbacks from the property lines and other buildings

What are the required setbacks for an ADU in Palmdale?

The front setback should match that of the primary buildings, while the interior side, street side, and rear setbacks need to be at least 4 feet.

What is the minimum distance the ADU must have from the existing structures?

Palmdale does not specify a minimum distance for ADUs from existing buildings, but many cities typically require a 6-foot separation.

Are setbacks required when converting existing structures into ADU?

Setbacks are not required for portions of an ADU that are converted from existing living space or an existing accessory structure, or for a new ADU constructed in the same location and to the same dimensions as an existing structure.

Can I build an ADU in the front yard of my house in Palmdale?

Newly constructed ADUs should be located in line with or behind the front-most building wall of the primary dwelling unit.

Design requirements for ADU

How many bedrooms can an ADU have?

In Palmdale, there isn't a specified maximum limit on the number of bedrooms allowed for an ADU, as long as it contains at least one bedroom, unlike studio units.

Does an ADU need to have a kitchen?

Yes, ADUs are required to have a separate full kitchen from the primary unit.

Does an ADU require independent utility meters?

Yes, an ADU requires independent utility meters if it is constructed with a new single-family home to enable separate utility connections and billing.

What is the minimum ceiling height?

In Palmdale, the minimum ceiling height for livable areas, including ADUs, is required to comply with the California Building Code, which requires a minimum ceiling height of 7 feet.

Find out the maximum ADU size for your property here

The parking requirements for ADU

What is the parking requirement for an ADU in Palmdale?

Studios do not require additional parking, while one parking space is needed for ADUs with one or more bedrooms. However, if the ADU is within half a mile of public transit, in an architecturally significant area, near a carshare vehicle, adjacent to the primary residence, or if on-street parking permits are unavailable, no extra parking is necessary.

Where can I have a parking space on my property?

In Palmdale, parking spaces can be located in various areas, including tandem parking on existing driveways, as long as it does not obstruct public sidewalks and meets parking regulations. Additionally, parking can be within setback areas or as tandem parking in locations approved by the city.

How to get permits for your ADU

How long does it take to get an ADU permit in Palmdale?

Getting an ADU permit in Palmdale usually takes around 3.5 to 4 months. Before submitting your plans, it’s helpful to consult with a city planner to ensure everything is in order.

After you submit your plans and pay the fees, the city has 60 days to confirm the completeness of your application. If you don't hear back in that time, your permit is automatically approved. However, if there are any issues, you'll need to revise and resubmit your plans. Missing information won’t lead to rejection but will need to be corrected. The Plan Check fee is around $2,347.

Does Palmdale require in-person submission of plans for an ADU?

No. Palmdale doesn't require you to submit ADU plans in person. Instead, they offer Standard ADU Plans to simplify the process. To apply, residents can create an Accela account online, request a Zoning Clearance Review, and access additional resources on the city's Forms and Resources page.

Does Palmdale require coastal development permits?

No, Palmdale doesn't require coastal development permits at all within the city.

When do you need a licensed professional to design an ADU in Palmdale?

If you choose to use one of the preapproved designs available for an ADU in Palmdale, you will need a licensed professional to assist with the process. In these situations, you'll need to work with them to create architectural plans, structural plans, Title 24 compliance documents, and all necessary construction materials.

How Much Value Does a Mother-in-Law Suite Add to Your Home?

How much does it cost to build an ADU in Palmdale?

In Palmdale, constructing an ADU typically costs about $380 per square foot. Additionally, it's important to account for extra expenses such as permits, architect fees, and engineering costs. For instance, the total cost to build a 900-square-foot ADU is around $390,000, which includes both hard and soft costs.

Is it profitable to build an ADU in Palmdale?

The profitability of constructing an ADU in Palmdale is influenced by construction costs and the local real estate market. A 900-square-foot ADU in this region has an estimated market value of approximately $580,000. Given a total project cost of around $390,000, this translates to a return on investment of about 50%.

Profitability can also be evaluated based on potential rental income or the advantages of having family members reside on the same property.

Can you sell an ADU in Palmdale?

AB 1033 allows California cities to develop rules for selling ADUs as condominiums in conjunction with primary homes, provided they comply with the current ADU regulations.

In Palmdale, the sale of ADUs is controlled by local regulations. An ADU can be sold if built by a recognized nonprofit organization. Furthermore, sales are permitted if there is a tenancy in common agreement or if the city approves the sale of the ADU and the main residence as independent condominium units.

Are ADUs rent controlled in Palmdale?

In Palmdale, ADUs are not subject to rent control regulations. Typically, rent control applies to buildings that are at least 15 years old. However, since ADUs are new constructions, they are not covered by laws like AB 1482, which involve rent control.

How do I get money to build an ADU in Palmdale?

To secure funds for building an ADU in Palmdale, homeowners can explore programs like the CalHFA ADU Grant Program. This provides grants of up to $40,000, with eligibility based on the homeowner's income, which can be as high as $158,000 for owner-occupied properties. The grant assists with initial expenses like site preparation, design, permits, and related costs.

Find out how much value an ADU could add to your property.

Related Articles

ADU Solutions for Aging in Place in Palmdale

All You Need to Know About Building on Properties in Palmdale Under SB-9

Everything You Need to Know About SB-684 Development in Palmdale

How to get your permits fast or the benefits of using SB-423 in Palmdale

How to Make My ADU a Profitable Investment in Palmdale?

More articles ...

Resources