Winthrop 35 Enclosed
Enclosed Garage Apartment | ADU with Interior Staircase
887 Sq Ft | 1 Bed | 1.0 Bath | 2-Story
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Modify This PlanWinthrop 35 Enclosed Garage/ADU Plan
1-Bedroom Enclosed Garage Apartment ADU with Interior Staircase & Full Kitchen
887 SQ. FT. | 1 BED | 1 BATH | 2-STORY | 2-CAR DRIVE-UNDER GARAGE
The Winthrop 35 Enclosed is the interior-access version of the Winthrop 35 — delivering the same complete, self-contained apartment experience with the added privacy and security of an interior staircase. With a full kitchen, dedicated living area, private bedroom, full bathroom, walk-in closet, and in-unit washer/dryer, this is a true apartment above a 2-car garage in a clean, efficient footprint.
Ideal for rental income, multi-generational living, or a private guest suite, the enclosed staircase design keeps the apartment fully integrated and weather-protected year-round.
Interior Staircase Access: A private interior staircase provides secure, weather-protected access to the apartment — ideal for year-round rental or multi-generational use.
Full Kitchen: A complete kitchen makes the Winthrop 35 Enclosed a fully self-sufficient living unit for long-term tenants or permanent residents.
Private Bedroom with Walk-In Closet: A dedicated bedroom with a generous walk-in closet provides comfortable, private living.
In-Unit Washer/Dryer: Laundry hookups within the unit keep daily living completely independent and convenient.
2-Car Drive-Under Garage: A spacious 980 sq. ft. drive-under garage provides secure parking and substantial storage below.
- Footprint: 28’ 0” Width x 35’ 0” Depth
- Max Ridge Height: 26’ 11”
- Foundation: Slab on Grade
- Framing: 2x6 Exterior Walls | Truss Roof Framing
- Ceilings: 9’ First Floor | 9’ Second Floor
- Garage: Drive-under, 980 sq. ft., 2 Cars, Front Entry
- Roof Details: 10 on 12 Pitch | Truss Framing
Every blueprint in our collection is crafted with a strict focus on structural flow and spatial efficiency. The Winthrop 35 Enclosed delivers all the livability of a complete apartment with the added security and privacy of interior access — a smart, practical ADU solution for any property.
Every blueprint is crafted by Angela, a professional spatial designer with a degree in Construction Graphics Technology from Purdue and studies in interior architecture.
With 16+ years of custom home design — including a decade in custom construction in Charleston, SC — Angela specializes in resilient coastal style homes designed for flood and hurricane zones.
Purchase of PDF Set includes
- Cover sheet with general notes
- Foundation plan
- Floor plans with dimensions
- Exterior elevations
- Cross section
- Door & window schedules
- Roof plan
- Electrical plans
- Cabinetry elevations — most plans, please inquire to confirm
What's not included
- Architectural or engineering stamp — handled locally if required
- Site plan — handled locally when required
- Mechanical drawings (location of heating and air equipment and duct work) — your subcontractors handle this
- Plumbing drawings (actual pipe sizes and locations) — your subcontractors handle this
- Energy calculations — handled locally when required
Purchase of Chief Architect plan
- Plan and layout files (.plan and .layout) formatted for Chief Architect X15 or Home Designer Pro 2024
- All materials and textures related to the plan for 3D viewing
- PDF plan set included with purchase
Readable Reverse add-on
- A right-reading mirror image of the plan, flipped from right to left, with all dimensions and text still readable