600 Sq Ft ADU Floor Plan

Our 600 sq ft ADU floor plans strike the perfect balance between cozy comfort and everyday functionality. Whether you’re creating a rental unit or guest house, this size offers the ideal amount of space to live efficiently and stylishly.
Starting from:
$ 130,000
Get Your Custom Plan
600 Sq Ft ADU Floor Plan
600 Sq Ft ADU Floor Plan
Plan Overview

600 sq ft ADU Cost in California

1 bedroom
1 bathroom
0 garages
1 story
Benefits

Why Choose a

600
Square Foot
ADU Layout
Efficient Space Design
Every square foot counts
Affordable Construction
Lower build and permit costs
Flexible Living Use
Great for guests or rental income
Easier Approval Process
More likely to meet city zoning
How it Works

Steps to Build a

600
sq ft ADU
Building a small ADU might feel like a big step—but it’s easier than you think. Here’s a simple look at how it usually goes:
01
Site Evaluation
Review property size, access, zoning
02
Design Planning
Choose or customize your ADU layout
03
Permit Preparation
Handle local forms and regulations
04
Construction Phase
Groundwork, framing, and finish
05
Final Inspection
Approvals and utility hook-ups
06
Move-In or Rent-Out
Ready for use or tenant placement
Get Started

Cost Estimate

A 600 sq ft ADU typically ranges from $140,000 to $260,000, depending on whether you choose a prefab model or opt for a fully custom build. It’s an affordable way to add extra space for guests, renters, or your own use.
Get My Cost Estimate
FAQ

Quick Answers

Ask Anything
Can it have two bedrooms in my tiny ADU home?
Yes, with the right layout strategy.
Is 600 sq ft enough space?
Absolutely - it fits full-time living.
Can I rent out a small ADU house?
Definitely - it's ideal for generating income.
Do 600 sq ft ADU floor plans have a full kitchen?
Not always - you can go compact.

See More Plans

1000 sq ft Plan

1000 sq ft Plan

Starting from:
$ 200,000
900 sq ft Plan

900 sq ft Plan

Starting from:
$ 200,000
800 sq ft Plan

800 sq ft Plan

Starting from:
$ 160,000
750 sq ft Plan

750 sq ft Plan

Starting from:
$ 160,000
700 sq ft Plan

700 sq ft Plan

Starting from:
$ 150,000
450 sq ft Plan

450 sq ft Plan

Starting from:
$ 120,000
500 sq ft Plan

500 sq ft Plan

Starting from:
$120,000
400 sq ft Plan

400 sq ft Plan

Starting from:
$ 100,000

Ready to Start Your ADU Project?

Let’s bring your small home vision to life with a beautifully designed 600 sq ft ADU that fits your needs, style, and budget.
Get a Free Feasibility Check

More information

Picking a 600 sq ft ADU floor plan gives you just the right mix of space and simplicity. Perfect for an ADU guest house, ADU tiny home, or even a minimalist retreat for downsizing, this layout works on both detached structures or converted garages.
See more

Looking for compact ADU floor plan ideas? We offer both prefab and custom solutions that fit your lot and lifestyle. From sleek modern interiors to cozy cottage-style finishes, your mini ADU home can reflect your taste without sacrificing functionality.

How Much Does It Cost to Build a 600 sq ft ADU Tiny Home?

While every build varies, prefab versions can start as low as $130,000, while high-end custom ADUs might reach $220,000 depending on finishes and site conditions. If you’re exploring how much does it cost to build a 600 sq ft ADU tiny home, you’re not alone. Consider labor, permits, design fees, utility upgrades, and landscaping when budgeting.

Many homeowners love this layout as a low-maintenance rental, a place for aging parents, or even their own creative studio or office. This small house ADU is smart investment in your property and future.

Not sure where to start? We’ll help you plan smarter with expert guidance, clear options, and budget-friendly ideas tailored to your property.