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The Smarter Way to Plan Your ADU

Find the ADUthat fitsyour life.

Discover thoughtfully designed ADU plans, understand what works for your property, and move forward with a clearer path from idea to build.

Browse All Plans
Match by Property
Know the Rules
Save & Compare
Build Confidently
Property-first guidance
Plans for real projects
Local rule resources
Plan BAP-108 Detached ADU exterior
Featured Plan

Premium 2 Bedroom ADU

Plan BAP-108

A spacious single-story ADU designed for comfortable independent living, guests, rental income, or multigenerational use.

1,055 SF2 Beds2 Baths1 Story
View Plan BAP-108

Property-First Planning

Start with your property and narrow down plans that make sense.

Local ADU Research

Understand state and local rules before moving forward.

Save & Compare

Keep your favorite plans together and compare the details.

Plan With Confidence

Know what is included, what needs verification, and what comes next.

Explore ADU Plans

Start with the kind of
space you want to build.

Browse plans by bedroom count, footprint, building type, and architectural style, then narrow down the options that make sense for your property.

Browse All Plans
01

Category 01

1 Bedroom ADU Plans

Efficient layouts for guest houses, rentals, backyard cottages, and independent living.

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02

Find Your Fit

What are you building your ADU for?

Your reason for building changes the plan you should choose. Start with your goal and we'll help narrow down the designs that make the most sense.

Find My ADU

Build an Income-Producing ADU

Rental Income

Turn unused space on your property into a flexible rental that can generate monthly income and long-term value.

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How It Works

From property to plan in four simple steps.

Best ADU Plans helps you move from early research to a plan you can confidently take to the next stage of your project.

Start Your Search

01

Enter Your Property

Tell us where you want to build and what you want your ADU to accomplish.

02

Get Your Matches

Explore plans that align with your space, goals, and preferred layout.

National Guidance. Local Detail.

ADU rules change when your address changes.

Where you build can affect size limits, setbacks, parking, utilities, occupancy, permitting, and even whether an ADU is allowed. Start with our available state and local guides, then verify the requirements for your specific property.

Available State Guides

CACaliforniaTXTexasFLFloridaVAVirginia
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BEST ADU PLANS
Small Homes. Big Possibilities.

Find ADU plans, understand your options, explore local guidance, and make more confident decisions about what you build.

Small Homes. Big Possibilities.

Start with your property

Narrow down your ADU options

Explore

  • Browse Plans
  • Find My ADU
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  • Compare Plans

Learn

Category 02

2 Bedroom ADU Plans

Flexible ADU floor plans for families, rentals, guests, and multigenerational living.

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03

Category 03

Small ADU Plans

Compact designs for smaller footprints, tighter lots, and efficient backyard living.

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04

Category 04

Garage ADU Plans

Combine useful garage space with independent living areas above or alongside it.

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05

Category 05

Modern ADU Plans

Contemporary accessory dwelling unit plans with clean lines and efficient layouts.

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Not Sure Where to Start?

See every plan in one place.

Explore the full collection and compare layouts, sizes, bedrooms, and styles.

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Keep Family Close

Aging Parents

Create a comfortable home for parents or relatives that keeps everyone nearby while preserving privacy and independence.

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Family

Flexible living space for children, relatives, or changing family needs.

Guests

Give visitors a private, comfortable place that feels like home.

Home Office

Separate work from home with a dedicated backyard workspace.

Downsizing

Live smaller, simplify your space, and stay connected to family.

Not sure which direction fits your property or goals? Answer a few questions and we'll help narrow it down.

Start My Search

03

Compare & Customize

Save favorites, compare options, and request plan modifications when needed.

04

Build With Confidence

Understand what comes next and move toward permitting and construction.

Learn Before You Build

The plan is only part of the project.

Explore practical guidance around local rules, project costs, planning decisions, and plan modifications before construction begins.

Explore All Resources

ADU Rules

Research state and local ADU requirements before you build.

Cost Guide

Understand the major costs that go into building an ADU.

Planning Resources

Learn about layouts, planning decisions, approvals, and more.

Plan Modifications

Need changes? Start a modification request for your selected plan.

Best ADU Plans provides educational guidance. Requirements can vary by jurisdiction, zoning district, and individual property. Always confirm current requirements with the applicable local authority.

ADU Location Intelligence

Understand where you're building.

Your Property

Location changes
what you need to know

Example Local Guide

Lynchburg, Virginia

Local Guide Available

State and local context

Known size and use considerations

Property-specific items to verify

Relevant planning resources

View Lynchburg Guide

Virginia Local Guides

Explore the local guides currently available in the marketplace.

LynchburgAmherst CountyBedfordCampbell County

Why Best ADU Plans

More than a place to buy a floor plan.

We're building the tools and guidance around the plan so you can make a better decision before your project gets expensive.

01

Clear Plan Details

Understand the size, layout, features, pricing, and what is included before choosing a plan.

02

Upfront Pricing

See plan pricing clearly and understand when modifications or additional services may be needed.

03

Property-First Search

Narrow your options around property dimensions, goals, bedrooms, features, and intended use.

04

Guidance Along the Way

Use planning resources, local rule research, and modification services to understand what comes next.

Small Homes. Big Possibilities.

Find the ADU plan that fits what comes next.

Start with your property and goals, or explore the full collection of ADU plans available today.

Find My ADUBrowse Plans
Luxury accessory dwelling unit beside a pool

Start With Your Property

Tell us what you're working with and narrow down your options.

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    Local ADU requirements vary. Always verify current zoning, permitting, and property requirements with the applicable jurisdiction.

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