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.


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.


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.


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.


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.



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.
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