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At Coastlinez, we specialize in designing Accessory Dwelling Units (ADUs) that blend style, function, and efficiency—perfect for maximizing space on your property. Whether you’re adding a guest house, rental unit, in-law suite, or home office, our coastal-inspired ADU plans are designed to meet Florida’s building codes, withstand coastal conditions, and optimize small-space living.

Every plan can be modified to fit your needs. Explore our designs or work with us to create the perfect ADU for your property.

One Bed Modern ADU House Plan with Cathedral Ceilings

Modern Home Design with 1 Bed, 1 Bath & Accessible design.

654 1 1 1 0
Sq. Ft.
Bed
Bath
Story
Cars

One-Story Rustic Country House Plan with 2-Beds

Rustic Home Design with 2 Bed, 1 Bath, & 2 Cars Parking.  Accessible design.

952 2 1 1 2
Sq. Ft.
Bed
Bath
Story
Cars

Contemporary ADU Design

Contemporary ADU Design with 4 Bed, 2 Bath, & Car Parking.  Accessible design.

720 2 2 2 1
Sq. Ft.
Bed
Bath
Story
Cars

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