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(650) 400-7606Check my property

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

Cottage 600 · 600 sq ft

$195,000–$240,000

Step 1 of 4 · Model

Cottage 600 configuration preview

Live concept preview

Cottage 600

600 sq ft · 1 bed · 1 bath · 20 × 30 ft

ModernFiber cementStandard

Preliminary project range

$195,000–$240,000

Baseline$216,000Selected 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

Cottage 600

Modern · Standard

$195,000–$240,000

Check property fit

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

Let’s build your ADU

Your property.
Your next chapter.

Explore the possibilities for your California property.

Check my property
Architectural concept of a modern California ADU in a landscaped garden, shown in natural daylight
Design concept

Let’s talk about your project.

(650) 400-7606sales@adu.zone

San Jose office

84 West Santa Clara Street Suite 700
San Jose, CA 95113
(650) 400-7606Get directions

Walnut Creek office

1990 N California Blvd, 8th Floor
Walnut Creek, CA 94596
(925) 744-5040Get directions
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