A collection of efficiently pre-designed ADU floorplans
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Plans
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Sq ft
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Bedrooms
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Baths
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These are the featured plans. The full Build Ready library has 100+ designs. Ask us about the rest.
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Our Acton ADU Signature Series is a curated collection of elevated backyard home designs that blend functionality and beauty. Think timeless aesthetics, contemporary takes on classic architectural styles, and designer-curated finishes that create a harmonious, welcoming feel from day one.
Award-winning architecture · 35 years building in California · Site-built, not prefab
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Choose the model that fits your lot and who the home is for.
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Pick the exterior look, from coastal to contemporary to Spanish.
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Choose a designer-curated finish package so every piece works together.
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Add the options you want. Then we handle design, permits and construction.
The same plan can read coastal, contemporary or Spanish from the street. Here is how each plan in this series looks in one of its styles.
Spacious, comfortable layouts, privacy-minded floor plans, and storage that works hard–intentionally crafted for multigenerational living, entertainment, or long-term value.
Standardized plans, curated finishes, and repeatable processes mean fewer surprises, clearer schedules, and tighter budgets from day one.
Classically constructed, code-compliant, and locally inspected–delivering decades of performance and real growth to your property values.
Build Ready
Investor Series
Save time and money, without sacrificing quality.
See the Investor Series →
Build Ready
Signature Series
Elevate your options and build with certainty.
See the Signature Series →
Custom
Custom ADUs
Detached, attached or garage conversion, designed around your lot and your family.
Explore Custom ADUs →
All plans
Build Ready ADUs
Both series side by side, with filters by series and bedrooms.
Back to all plans →
"For an ADU, the way to go is with ActonADU as they design-build the project and work through all the permit hurdles. There are just too many details to work through that need the expertise of an org such as ActonADU to get things done well."
Maclaren Family, San Jose ADU
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