Exterior Design
This modern farmhouse-style ADU spans about **980 sq ft** of finished living space, with a **2-car attached garage** (≈ 441 sq ft) built in. The exterior combines board-and-batten siding with simple classic farmhouse proportions: a front façade width of **56′-0″**, depth **28′-0″**, and a ridge height of **22′-5″** to give presence without overwhelming a smaller lot.
Roof design pairs a steep **9:12 primary pitch** with secondary 2:12 elements (for sheds or half-roof extensions). Exterior walls are built with **2×6 framing**, adding insulation capacity and structural durability. The front includes a substantial covered porch of about **240 sq ft**, giving outdoor shelter and curb appeal.

Interior Layout
Inside, you enter directly into the living space which features vaulted ceilings of about **13 ft** in both the living room and kitchen. This adds volume and makes the compact design feel more open.
The two bedrooms are clustered along one side, sharing access to the single full bathroom. The design puts laundry in the main level for ease, likely near the bedrooms or utility zone to minimize walking. Circulation is tight but well planned—no wasted hallways.
Floor Plan:
Bedrooms & Bathrooms
This ADU has **2 bedrooms** and **1 full bathroom**. The bedrooms are sized modestly but are efficient and private. The bathroom takes a central location so both bedrooms have easy access.
Living & Dining Spaces
The vaulted living room is a strong focal point—high ceiling, open volume, with windows likely bringing in light from front. Its connection to the kitchen ensures interaction between spaces; you won’t feel cut off while cooking.
Dining is integrated into the kitchen or living zone rather than being in a separate room—good choice in a small space to maintain flow and avoid cramped separations.
Kitchen Features
The kitchen sits under vaulted ceiling, matching the living room’s height. It has efficient counter layouts, enough cabinetry to serve daily needs, and is likely arranged so that the kitchen island or work surfaces face out toward the living/dining space.
Outdoor Living (porch, deck, patio, etc.)
A large front covered porch (~240 sq ft) extends the living space outdoors, ideal for relaxing, entertaining guests, or enjoying fresh air. The porch adds character and provides shade and shelter.
Garage & Storage
The plan includes an **attached 2-car garage** (~441 sq ft), entered from the front. This adds major convenience for parking, storage, equipment, and reduces need for off-site vehicle shelter.
Indoor storage is modest: bedroom closets, bathroom storage, and kitchen cabinetry. Because the overall home is small, storage planning is especially important to keep living spaces uncluttered.
Bonus/Expansion Rooms
No formal bonus room is included. However, the vaulted ceiling in the main living areas gives visual height. Also, the garage’s size and attachment may allow for future modification to include an overhead storage loft or a small bonus space above the garage, depending on local code.
Estimated Building Cost
The estimated cost to build this ADU in the United States ranges between $250,000 – $400,000, depending on location, materials, labor rates, and finish levels. The inclusion of the 2-car garage and premium ceiling heights will push costs higher, especially with quality fixtures.
In summary, this 2-bedroom farmhouse-style ADU gives you compact, efficient living with style. With generous ceiling height, an attached garage, and a welcoming front porch, it balances practicality and charm—great for a guest house, rental income, or a main dwelling in smaller communities.