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Design direction · preliminary pricing

Start with a clear specification, then confirm what fits your property and local requirements.

No account required · Saved on this device

Flex 750 · 750 sq ft

$245,000–$300,000

Step 1 of 4 · Model

Flex 750 configuration preview

Live concept preview

Flex 750

750 sq ft · 2 bed · 1 bath · 25 × 30 ft

ModernFiber cementStandard

Preliminary project range

$245,000–$300,000

Baseline$270,000Selected options+$0

Planning estimate only—not a quote. Property conditions, design, engineering, permits, utilities, jurisdictional fees, access, and market pricing can materially change the total.

Check property fit Explore preliminary cost

Build your starting specification

Configure your ADU

Choose a model and finish direction. We will carry the saved choices into your property review and design conversation.

1. Model and size

2. Exterior direction

Architectural style
Cladding
Roof
Windows and doors

3. Interior specification

Interior package

Finish allowance scales with the selected model size.

Kitchen and bathroom
4. Optional upgrades

Select any items you want the design team to evaluate.

Your preliminary configuration

Flex 750

Modern · Standard

$245,000–$300,000

Check property fit

No account required. Saving stores this configuration only in this browser.

Ready for a useful first answer?

Start with your property, then talk through the details.

Review a preliminary site fit or request a property-specific conversation with the ADU California team.

AADU.zoneSteel-framed backyard homes

Property review, design, engineering coordination, permitting, steel framing, and construction support for California homeowners.

Preliminary online results are planning guidance, not a permit decision or site survey.

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Call our team(650) 400-7606EmailADUcaliforniainc@gmail.comADU California Inc. / ADU.zone1724 Junction Ave, Unit D, San Jose, CA 95112
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