Serving San Diego, Greater LA, SF Bay, & Seattle
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The 1-Stop ADU Guide for Your Backyard Cottage

The Complete Guide to Creating Your Backyard ADU
The Complete Guide to Creating Your Backyard ADU
How to Choose the Right ADU Builder
How to Choose the Right ADU Builder
ADU Building Timeline
ADU Building Timeline
Splurge or Save? Cottage's Head of Design Talks ADU Design
Splurge or Save? Cottage's Head of Design Talks ADU Design
 Choosing ADU Floor Plans
Choosing ADU Floor Plans
ADU Financing
ADU Financing

ADU Resources

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Everything You Need to Know About Granny Flats

Learn the benefits of adding a granny flat to your property and what to consider before building one.
Construction

How to Choose the Best ADU Builders in San Diego

Learn how to evaluate and choose the right ADU builder in San Diego for your ADU project.
Other

Getting an ADU Permit in Los Angeles

Here's everything you need to know to navigate through the permitting process to get your ADU permit in Los Angeles.
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JADU vs ADU - 7 Key Differences

ADUs, or accessory dwelling units, are a great way to add living space and boost property value, but what if you don’t have much room to work with? That’s where Junior ADUs (JADUs) come in. JADUs are great for maximizing small spaces and can be cheaper to build.
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How To Build an ADU - A Step-by-Step Guide to Designing and Constructing Your Own ADU

ADUs are a great way to repurpose underused areas and create more living space in your home, perfect for renting out or housing a family!
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Cottage's ADU Impact Report - Seattle's ADU Boom

Seattle outpaces any California market in ADU growth, but there’s a big gap in projects that start the permitting process and those that are built.
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Building a garage conversion ADU in Los Angeles - Everything you need to know

California has seen a steady increase in garage ADU conversions over the last few years — a popular choice among LA homeowners since they can be less expensive and faster to build than new ADU construction projects.
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Transforming Your Garage into a Profitable Living Space

Garage Conversion ADUs offer a profitable way to maximize space, house loved ones, and generate rental income. Learn about eligibility, costs, requirements, and the benefits of converting your garage.
Other

How Much Value Does An ADU Add to Your Property?

Learn why building an ADU is a home and property value no-brainer for any homeowner with a backyard space or garage to convert.
Other

Los Angeles’s Pre-Approved ADU Plans - A Guide for homeowners considering an ADU in LA

Explore Los Angeles' pre-approved ADU plans for homeowners. Learn about benefits, drawbacks, considerations, and the customizable standard plans from Cottage.

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