ADU Design That Fits Your Property and Goals

Turn Your ADU Ideas Into a Buildable Plan

At Go ADU Construction, we design ADUs around your property, how you plan to use the space, and what makes sense for your budget. You can start with ideas from an existing layout or work with our team to develop a more customized design.

Our goal isn't to squeeze features into a floor plan. It's to make the available square footage feel comfortable, functional, and intentional.

Your ADU Design Package 

The design phase turns your initial ideas into an actionable plan. We consider your property's conditions, your priorities, local requirements, and construction costs before the project moves forward.

Under the ADU Design Package, you'll receive:

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ADU Floor Plans: A layout developed around the available space and how you want to use it.

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Material and Finish Selections: Guidance on the finishes that shape your ADU's look, feel, durability, and cost.

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Detailed Construction Bid: A clearer picture of construction costs before work begins.

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Building Permits: We handle plans and permitting as part of our broader ADU design-build process.

ADU Contractor in Los Angeles
White Oak Kitchen in ADU Design Los Angeles

What Makes a Good ADU Floor Plan?

Good ADU design is about more than choosing finishes. The layout has to account for how people will move through the space, where they'll store things, how much natural light they'll get, and how private the unit will feel from the main house.

For a smaller ADU, a few inches can change whether a room feels comfortable or cramped. For a larger ADU, the challenge is making sure the added square footage is actually useful.

Explore custom ADU floor plans from completed Go ADU projects.

We look at details such as:

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Efficient kitchen and bathroom placement

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Natural light and window locations

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Storage without wasting floor space

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Furniture placement and flow

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Privacy between the ADU and primary home

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Indoor and outdoor connections

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Flexible spaces that can serve more than one purpose

Bedroom layout for ADU Design in LA
Kitchen and Laundry in ADU Design Los Angeles

ADU Design Examples From Los Angeles Projects

No single ADU layout works for every property. These completed Go ADU projects show how different square footage, lot conditions, and homeowner goals can lead to very different design solutions.

ADU in Chatsworth kitchen and dining

ADU in Chatsworth

3 bed, 2 bath, 2-story, 1200 sq ft.

The first floor includes an open living, dining, and kitchen area, while the additional story creates more room for bedrooms and privacy.

ADU in Van Nuys white kitchen and bathroom (1)

ADU in Van Nuys

1 bed, 1 bath, garage conversion, 440 sq ft

The layout creates the essential living spaces within a relatively small footprint while maintaining a separate bedroom.

ADU in Valley Village kitchen and hallway

ADU in Valley Village

1 bath, studio garage conversion, 360 sq ft

This open design keeps the main living area open. That helps the ADU feel larger while allowing the space to work as a rental, guest space, or home office.

ADU Design in Alhambra California

ADU in Alhambra

1 bed, 1 bath, garage conversion, 607 sq ft

Its open floor plan connects the kitchen, dining, and living areas instead of separating them into smaller rooms. The layout gives the main living space more flexibility while still providing a private bedroom. 

What Makes a Good ADU Floor Plan?

You Have to Look at How the Design Works With Your Property

A good ADU floor plan makes every square foot count. The layout should feel comfortable, functional, and suited to how you'll actually use the space.

When we develop custom ADU floor plans, we look at how the rooms work together, how the ADU fits on your property, and what matters most for the people who'll live there.

Consider these details while you're planning an ADU:

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Start With How You'll Use the ADU: An ADU for an aging parent may need different priorities than an ADU designed as a long-term rental. A home office or guest space may call for another approach entirely.

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Don't Waste Space on Hallways: Open layouts, thoughtful room placement, and efficient transitions can help smaller ADUs feel more comfortable and functional.

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Think About Privacy Early: Window placement, entrances, patios, and the orientation of the ADU all affect privacy. You want natural light, but you probably don't want a bedroom window looking directly into the primary home's kitchen.

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Plan Around Your Property: Your lot helps determine what's practical. Existing structures, utility locations, access, setbacks, and the relationship between the ADU and the primary house can all influence the design.

Los Angeles ADU Floor plan options
Los Angeles ADU featuring two twin beds

Choosing Materials and Finishes for Your ADU

Materials and finishes affect more than how your ADU looks. They can also influence durability, maintenance, construction cost, and how the space feels day to day.

Depending on your project, selections may include:

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Cabinets and countertops

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Flooring

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Kitchen and bathroom tile

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Plumbing fixtures 

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Lighting

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Paint and wall finishes

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Exterior materials and colors

The right selections depend partly on how you'll use the ADU.

If you're building a rental, durable and easy-to-maintain materials may be a priority. If you're creating a long-term home for a parent, adult child, or yourself, you may place more emphasis on specific finishes and personal design details.

White Oak Bathroom addition in new ADU build
ADU Kitchen design in Los Angeles

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ADU GALLERY

Explore the diverse range of ADU designs we’ve created for our clients in Los Angeles.

ADU Gallery Image with kitchen and dining
ADU Gallery image of exterior ADU with sitting area
ADU Gallery image with two french doors and living room
ADU Gallery image of white cabinets in kitchen

Frequently Asked ADU Design Questions

 

Can an ADU floor plan be customized for my Los Angeles property?

Yes. Your ADU floor plan will be developed around your property, available space, intended use, design priorities, and applicable building requirements.

You don't necessarily have to start from a blank page. Existing designs and completed projects can provide a useful starting point; then the layout can be adjusted based on what makes sense for your site and goals.

What makes a good ADU design for a small Los Angeles lot?

A good design uses the available footprint efficiently while protecting natural light, privacy, storage, and everyday functionality. On a smaller lot, decisions about entrances, windows, room dimensions, utility placement, and the relationship between the ADU and the main house matter even more.

Can I bring my own ADU plans to Go ADU?

Yes. If you already have plans, Go ADU can work with homeowners who are further along in the process. If you don't have plans yet, our team can also guide the project through design and permitting as part of the full ADU design-build process.

What's the difference between a custom ADU and an existing floor plan?

An existing floor plan gives you a defined starting point. A custom ADU gives you more flexibility to adapt the layout, exterior, finishes, storage, windows, and other details around your particular property and priorities.

Custom doesn't have to mean reinventing every detail. The right level of customization depends on what you want to change and where those changes add meaningful value.

How do material and finish choices affect my Los Angeles ADU?

Material selections influence the look of your ADU, but they can also affect cost, durability, upkeep, and the feel of the finished space. We recommend making selections with the ADU's intended use in mind, rather than choosing finishes based only on appearance.

Should I choose a detached ADU or a garage conversion?

It depends on the property and what you're trying to accomplish. A garage conversion reuses an existing structure, but the garage's foundation, framing, utilities, dimensions, and condition have to be evaluated first. A new detached ADU starts from the ground up and usually provides more freedom over the footprint and layout.

Learn more about garage conversions or explore our broader ADU construction services.

When should I start thinking about my ADU budget?

Budget should be part of the conversation early because size, layout, site conditions, materials, and customization can all affect construction cost. Our Los Angeles ADU pricing page includes a cost calculator and additional guidance to help you start with more realistic expectations.

Why work with a company that specializes in ADUs?

ADUs come with design, permitting, and construction challenges that are different from a typical remodel or addition. A company that focuses on ADUs is more familiar with the space constraints, setback issues, utility planning, permitting steps, and construction details that can affect the project.

At Go ADU, ADUs are our specialty. That experience helps us spot potential issues earlier and make design decisions with the full project in mind.

ADU rendering for new construction build in Los Angeles

Design With Construction in Mind 

A good ADU design has to work beyond the floor plan.

At Go ADU, we specialize in ADUs, so design decisions are made with permitting, site conditions, utilities, structural requirements, materials, and construction costs in mind from the start.

Our design-build approach helps connect those decisions before construction begins, which can reduce avoidable changes later.

You can see the full ADU construction process or use our ADU pricing resources and cost calculator to start planning your budget.

Have an ADU Project in Mind? Reach Out Today To Start The Conversation!