500+ Floor Plans From 200 to 1,200 Sq Ft.
Pick a floor plan that fits your needs and property.
The best ADU Floor Plan addresses family needs and fits the backyard like a glove. Your new ADU should look like it has always been there, not as a foreign object. It should also maximize the space – take as much of your backyard as you are willing to dedicate to the new living area.
Looking at an ADU Floor Plan during the pre-construction phase is a great way to maximize your new living space and make the most of the space you have. ADU floor plans are designed to be efficient, allowing you to use every square foot of your property for maximum benefit. They can include separate entrances, kitchens, full bathrooms, and large bedrooms. You can create a comfortable and functional living environment for yourself or your family without breaking the bank. With a variety of tiny house plans, pre-designed plans, and pre-approved plans for smaller homes available, there’s sure to be one that fits your needs perfectly.
Small house plans are becoming more popular as a way to make the most of limited space. Different floor plans suit various needs, whether a granny flat, garage conversion, laneway house, or studio apartment. Each type has unique benefits and can be tailored to the homeowner’s requirements. Carriage houses often have the ground floor as a garage while offering the top floor as a guest house. Garage conversions call for smaller kitchen areas, frequently combined with a dining area. An attached ADU will look like an addition to the primary house but must have a separate entrance.
Minimal size of an accessory dwelling unit by law is 150 sf ft. We are able to fit a bathroom and small kitchenette into a 200 sf ft studio.
300 sq ft will make a comfortable studio with a kitchenette and more room for a proper bathroom.
The smallest size we offer where you can fit a tiny bedroom in addition to the open space used for living and eating.
Reasonable size for a small one bedroom dwelling unit. The bathroom has enough space for a tub. The size of the kitchen can be adjusted according to your needs.
This one bedroom one bathroom can be executed in an L shaped or in a more traditional I shape layout depending on the space in your backyard. Ideal size of an in-law suite in a small backyard.
This one bedroom one bathroom can be executed in an T shaped or L shape layout depending on the space in your backyard. The layout is usually governed by access and privacy considerations.
This two bedroom two bathroom ADU design makes efficient use of space with more emphasis on private quarters than on common living area.
This two bedroom one bathroom ADU design has a comfortable living area, two bedrooms with closets, laundry space and the bathroom with the shower. This plan has an ADA compliant option.
This two bedroom two bathroom ADU has a primary en suite bathroom and an additional bathroom with access from the living area.
This detached two bedroom two bathroom ADU has a primary en suite bathroom and an additional bathroom with access from the living area.
This two bedroom two bathroom ADU has a primary en suite bathroom and an additional bathroom with access from the living area. The kitchen has an option to be a separate room.
This two bedroom two bathroom ADU has a primary en suite bathroom and an additional bathroom with access from the living area. Both bedroom have walk in closets, and there is an additional flex room that could be used as an office. Can easily be used as a main home for a small lot!
We often make site-specific edits to the floor plans design to meet your needs, reflect location details and local permit requirements.
What this means? A couple of examples.
You may have a main house layout that has windows looking directly into the ADU windows if left as is. We can shift the windows so that both homes retain privacy.
You may have a huge tree in your backyard that we need to consider when placing the ADU. We redesign the foundation to make sure the arborist can bless the design and sign us off.
Learn how we meet challenges – read our case studies.
The best way to make sure we understand what you need is to sign up for our complimentary design call. We will run an online check of the backyard during the call with you, and you can share whatever restrictions you may want to incorporate into design.
Choosing the right ADU floor plan for your needs can be daunting. It is essential to consider all the factors that may affect your decision, such as budget, lifestyle, and the size of the space you have available. It is also beneficial to look at tiny home design ideas and existing small house designs to help create a cozy living space. With careful consideration, you can find an ADU floor plan that meets all of your needs and desires.
A pre-designed plan can be a great way to save money and time when building backyard cottages. Prefab ADU house plans often provide flexibility in designing the house’s look and energy efficiency. It may not be cheaper than traditional construction methods, but it is faster if the stars align. Stick-built ADU gives you complete freedom for ADU design.
With an ADU floor plan pre-approved in the State of California, homeowners can enjoy the cost savings associated with building permits for an ADU plus a fast-track permitting process while still having the flexibility to design a home that meets their needs and preferences.
So, you’ve decided to join the ADU revolution. That’s great news! An Accessory Dwelling Unit can add square footage to your property while enhancing its functionality and value.
But with so many ADU floor plans, choosing the one that fits your space best can be intimidating. This quick guide will share essential questions to ask yourself while evaluating ADU plans so you can choose the one that makes the most of your backyard!
Thinking about the people living in the ADU will give a general idea of the floor plan to prioritize for your ADU project. Will it be a young couple? Or a multigenerational family looking for a secondary house for separate living? Will the residents need a home office—or are they fond of cooking and prefer a large kitchen? Are you planning to earn rental income by renting out your ADU? Once you have answered these questions, you will better understand the size of the living room for your ADU, the number of bedrooms and bathrooms, etc.
Think about the daily routine of residents—and make sure it flows well in the house plan. Is the kitchen conveniently located near the dining room? Do the bedrooms provide (easy) access to bathrooms—avoiding morning bottlenecks? Pay attention to traffic patterns; this will help ensure the flow feels natural. The flexible flow is one of the main advantages of an open floor plan – it offers efficient use of space and endless possibilities for residents to use space.
Making the most of limited square feet is just one piece of the puzzle; you must also focus on the overall feel you require. If the plan has an open living room—are there designated areas for rest, work, etc.? If open floor plans sacrifice the privacy of your residents, look for layouts with well-defined bedrooms. On the other hand, residents who love an airy feel would choose an ADU house plan with large windows—allowing natural light to flow in. These also lighten up your space (especially if you have skylights and light paint colors).
Because the Accessory Dwelling Unit floor area is usually short on space, you want to ensure enough room for storage. Closets, cabinets, and built-in storage solutions can help keep clutter at bay. Look at these options in your floor plan and compare them with your needs. Do you need a walk-in closet or a pantry space? Decide what you need in terms of storage, and then look for it in your floor plan.
When creating a detached ADU, consider the space you have available. What is the yard’s size, shape, and sun exposure if you’re building in your backyard? A compact studio might be ideal for a small, shady yard. On the other hand, a larger building lot could accommodate a multi-level ADU (maybe even with a deck!). Also, consider how the ADU will interact with your existing landscaping and primary residence.
The perfect ADU floor plan will have a flexible space that meets the needs of all residents—and with this guide and our 500+ accessory dwelling unit house plans to browse, we hope you know how to find the right pick.
Surprisingly, the same information that any new construction plan set requires.
