Essential Guidelines for Constructing a Detached ADU on Your Palo Alto Property

Planning to build a detached ADU on your Palo Alto property? Discover essential guidelines to ensure your project meets local regulations and maximizes value. From understanding property line setbacks to meeting interior space requirements, this guide covers the key factors for successful detached ADU construction. Learn how Castillo Remodeling can assist with every step of your ADU project.

detached ADU with separate entrance and privacy features

Why Consider a Detached ADU?

Building a detached ADU (Accessory Dwelling Unit) on your Palo Alto property can be a valuable investment. This separate dwelling unit offers numerous advantages:

Increased Property Value A detached ADU can significantly boost your property’s market value. In fact, adding an ADU can increase your home’s value by up to 20% in some areas.
Enhanced Privacy Since the ADU is separate from the main home, it provides increased privacy for both you and potential tenants.
Tenant Appeal Many tenants prefer detached units due to their privacy and separate entrance.

Before you embark on this project, it’s crucial to understand the guidelines for constructing a detached ADU.

Key Guidelines for Detached ADU Construction

Property Lines and Setback Rules

One of the first considerations is ensuring your ADU complies with local setback rules. A detached ADU must be positioned at least 10 feet away from the main building and 5 feet inside the property boundary. This spacing ensures compliance with local zoning regulations.

Maximum Construction Area

For a detached ADU, you are allowed to build up to 1,200 square feet. In contrast, if you were constructing an attached ADU, the maximum area would be either 1,200 square feet or half the size of the main building, whichever is smaller.

Interior Space Requirements

The interior of your detached ADU must meet specific space requirements:

  • Living/Bedding Area: Minimum of 70 square feet
  • Kitchen Area: Minimum of 50 square feet
  • Bathroom: Minimum of 30 square feet, with essential fixtures including a toilet, sink, and either a shower stall or tub.
Modern detached ADU exterior with beautiful design

Height Restrictions

The height of the detached ADU should not exceed 16 feet. Staying within this limit helps ensure that your ADU meets local building codes and eases the permit approval process.

Conclusion

These guidelines cover the basics of constructing a detached ADU. Additional regulations may apply, including restrictions on building materials. For example, certain materials like single-piece composite laminates may be discouraged.

At Castillo Remodeling, we are experienced in navigating these regulations and ensuring your ADU Construction project is compliant. Contact us to start planning your detached ADU in Palo Alto, and let our experts handle the construction for you.

FAQs

  • Use the space for a basic dwelling

  • Allocate the space to tenants.

  • Use as a home office.

  • An ADU measuring 1200 square feet

  • A JADU measuring 500 square feet.

  • Determine whether your property is eligible for an ADU or not

  • Obtaining the necessary permits for the construction work

  • We will then build your ADU

  • Register the ADU with the City Council

The minimum size requirements for a detached ADU are 150 square feet.

Castillo Remodeling Call Us Now

Articles related to ADU

Call Us Now