Studio to 3-Bedroom ADU Floor Plans Designed for Atlanta Lots

At CottageSmith, we believe every family deserves a space that feels like home. Our thoughtfully designed ADU floor plans combine efficiency, modern amenities, and comfort. Whether you need a space for aging parents, a home office, or a guest house, every plan here is built by CottageSmith for your lifestyle.

Chastain 535

A compact 535 sq ft two-bedroom layout that maximizes space, featuring a modern kitchen, cozy living area, and two private bedrooms ideal for a small family or guests.

ADU floor plans 500 sq ft with long horizontal layout, open kitchen and living area, with 1 bathroom and french doors

Chastain 585

This 585 sq ft ADU includes a full kitchen, spacious living area, and two well-designed bedrooms, perfect for multi-generational living or rental potential.

Blueprint of ADU floor plans 500 sq ft 2 bedrooms with closets and large combined kitchen and living area

Chastain 650

At 650 sq ft, this two-bedroom ADU offers a smart, open layout with a stylish kitchen, two comfortable bedrooms, and a welcoming living area for a complete home feel.

2 bedroom ADU floor plans with 2 closets, 1 bathroom, and open kitchen and living area

Chastain 748

This 748 sq ft two-bedroom, two-bathroom ADU features a luxurious layout with a sleek kitchen, cozy living area, and ample bedroom space, making it a perfect backyard retreat.

ADU floor plans 700 sq ft with 2 bathrooms and open kitchen and living area

Chastain 775

Offering 775 sq ft, this two-bedroom plan includes a roomy kitchen, a comfortable living space, and two private bedrooms, perfect for comfortable family living or extended stays.

ADU floor plans of a 700 sq ft 2 bedroom, including large kitchen, living space, and two closets
ADU financing consultation with CottageSmith builders reviewing budget options for a custom ADU project

Flexible Financing Options for Your ADU Project in GA

Found the ADU floor plans you're looking for? At CottageSmith, we make it easy to turn your vision into reality with various financing options. Whether you're looking for a Home Equity Line of Credit (HELOC), cash-out refinancing, or other flexible solutions, our financing partners are here to help.

Explore Financing Options

Download: The Smarter Way to Care for Aging Parents

Get our free 8-page guide comparing ADU versus assisted living costs, zoning and financing options in Atlanta, aging-in-place essentials, and real family success stories. Fill out the form below to receive your copy by email.