Jean-Prescott Studio

ADU Services

Welcome to Jean Prescott Studio, your go-to for exceptional ADU services in Los Angeles County and Orange County. Our commitment to excellence ensures a seamless journey from concept to completion. With a 5-star rating, we pride ourselves on guiding clients through every step, making the process stress-free. Let us transform your ADU vision into reality with creativity and expertise.


An ADU can be rented or leased to provide additional income for the homeowner $1,500 Avg LA/OC Area.


ADUs can add significant value to your property given the increased footage.


An ADU can provide added, separate living space for family members, such as aging parents or adult children.


An ADU can be used as a rental unit, home office, guest house, seperate living space for family members or other use, providing flexibility for homeowners.


Reduce the carbon footprint by using environmentally friendly materials and design strategies, sustainable ADUs can also improve air and water quality and reduce waste.


For renters, ADUs often offer a more affordable alternative to traditional apartments in the same neighborhood.

Building an ADU (accessory dwelling unit) can be beneficial for a numerous reasons.



Types Of ADU

Accessory Dwelling Units (ADUs) come in various forms, each with its own unique characteristics and advantages. Here are some common types of ADUs. At Jean Prescott Studio, we specialize in creating custom plans tailored to your specific needs, and we handle the entire permit process for you.

  • Description: Attached ADUs are physically connected to the main house, often as an addition or conversion of existing space such as a garage or basement.

  • Advantages: Efficient use of space, shared utility connections, and a seamless integration with the main house.

Attached ADU

  • Description: Transforming an existing garage into a living space. This can be done as a detached or attached ADU.

  • Advantages: Utilizes existing structure, potentially reduces construction costs, and minimizes the footprint on the property.

Garage Conversion

  • Description: Also known as "in-law units" or "granny flats," JADUs are smaller independent units often created by converting a portion of an existing home.

  • Advantages: Ideal for multigenerational living, potentially less impact on the property, and can be a cost-effective option.

Junior ADUs (JADUs)

  • Description: These are standalone structures separate from the primary residence. They can be located in the backyard or on a different part of the property.

  • Advantages: Privacy, potential for customization, and the ability to use existing space on the property.

Detached ADU

  • Description: Building a living space above an existing garage.

  • Advantages: Maximizes use of space, maintains a separation from the main house, and may offer scenic views

Above-Garage ADU


What We Do

Jean Prescott Studio is your premier artcuratal firm dedicated to transforming spaces in Los Angeles County and Orange County. We specialize in crafting comprehensive plans for ADU's. What sets us apart is our commitment to seeing your project through from concept to completion.

In addition to designing your dream space and handling the permitting process, we prioritize your safety and peace of mind. Jean Prescott Studio is a trusted partner with Angie's List, a testament to our commitment to excellence and reliability. As a vetted service provider, we undergo a full background check, ensuring that you can confidently choose us for your project.

Why Choose Us:

Local Expertise: Focused on Orange County and Los Angeles County, we understand the local Codes And Regulations.

Permit Procurement: We handle the entire permitting process, ensuring your project complies with city regulations. We offer a guarantee that our plans will secure the necessary permits for your project.

Ease of Collaboration: We pride ourselves on being easy to work with, ensuring a seamless and enjoyable experience for our clients.

Compliance: Navigate regulations effortlessly with plans that meet and exceed standards.

Capacity and Efficiency: With 15 projects at a time, we demonstrate our ability to handle volume when others can't, ensuring your project gets the attention it deserves.

Choosing cheap premade plans may be a costly mistake, potentially not meeting city standards and leading to additional expenses. At Jean Prescott Studio, we prioritize quality, ensuring your investment is both solid and compliant with city regulations. What sets us apart is that you can get a custom plan from us at the same price as cheaper alternatives.

Rest assured, when you choose Jean Prescott Studio, you're opting for a trusted partner with a proven track record of excellence. Our plans are custom-made, tailored to meet not only the unique preferences of our clients but also the stringent requirements of city codes.

Ready to transform your space? Contact Jean Prescott Studio today for a collaborative journey toward design excellence that aligns seamlessly with both your preferences and city codes. Plus, enjoy the peace of mind knowing we are here in the United States, offering in-person customer support. Don't choose people who take your money and run; choose reliability and excellence with Jean Prescott Studio.

Beware of Cheap Plans



At Jean Prescott Studio, our ADU plans meet city code standards in Los Angeles County, Anaheim, Santa Ana, and Orange County. We handle all aspects of ADU city permitting, ensuring seamless compliance. Trust us to navigate complexities, delivering innovative yet code-compliant ADU plans. Your project's success is our commitment, tailored to meet the specific requirements of these areas.

"Renovating a home can be daunting, but with Jean Prescott studio, every decision becomes easier. Jeannice and her skilled team guide you through the process, using their experience to thoughtfully design and execute your vision. They ensure accessibility without compromising on modern, sophisticated design. Our wheelchair-accessible home is seamlessly adapted to our needs, thanks to Jeannice's team. From planning for future needs to hiding ceiling supports, their care and support extend throughout the project. Jeannice's values resonate in her team, making them exceptional partners from the project's start to completion. With a realistic timeline and budget, your home will be unique, and you'll appreciate how the right Designer sets the stage for your dream home." Jose & Lily, Anaheim,


Our Design Plan Examples

Custom ADU plan for a house for anywhere In Orange and Los Angeles, our building design prioritizes style and functionality. With an open layout, flexible spaces, and smart storage solutions, the plan adheres to both your preferences and Anaheim's zoning regulations. Our services cover the entire process, from concept to launch, ensuring a seamless integration of the ADU into your property.




120 Newport Center Dr

Newport Beach, CA 92660