This impressive **Multi-Generational One-Story Lake House Plan** is ideal for families seeking both connection and privacy in a beautiful lakefront or trophy property setting.
With about 3,213 square feet of heated living space and a flexible layout offering 4–5 bedrooms and between 3.5 and 5.5 bathrooms, this single-story home delivers comfortable main-floor living plus space for guests or extended family—complete with a **second kitchen** and suite arrangement. 0
Exterior & Curb Appeal
The exterior blends New American style with rich materials such as **board-and-batten siding and stone accents**, creating great curb appeal and a timeless look well suited for lakeside or scenic settings. A **massive two-story deck** at the rear provides panoramic views for outdoor living, dining, and entertainment.
With a home footprint of approximately 109′ wide by 95′ deep, the design supports a generous porch and common space layout that opens to nature. 2
Welcome & Main Living Space
Entry through the front door leads to a vaulted, light-filled foyer and a spacious great room anchored by a fireplace and built-in shelving.
This room serves as the heart of the home, seamlessly linking to the formal dining area and kitchen for easy everyday living and entertaining. 3
The main kitchen is well-appointed with quality cabinetry and direct views to outdoor spaces—a layout that fosters connection and ease of use during meals and gatherings. 4
Primary Suite & Bedrooms
The master suite enjoys a private wing of the home with expansive windows overlooking the lake or backyard, a luxurious ensuite bathroom, and ample closet space for convenience. 5
Two secondary bedrooms located on the left side share a Jack-and-Jill bathroom, offering functional space for family or guests without sacrificing privacy. 6
Multi-Generational Suite & Second Kitchen
A standout feature of this plan is an **additional family room and suite** located on the opposite side of the home. This space includes its own **second kitchen**, making it ideal for in-laws, guests, adult children, or extended family while still maintaining connectivity to the main residence via the mudroom or second garage entry. 7
Garage & Functional Spaces
The attached garage offers space for **2–4 vehicles (~1,354 sq ft)**, supporting cars, water toys, storage, or outdoor gear. Accessible through a mudroom entry, daily routines are practical and streamlined. 8
Optional Lower Level & Expanded Living
An optional lower level adds almost 2,865 sq ft of additional living area that can be finished as a recreation space, home gym, additional bedrooms, a media zone, or workshop—offering custom adaptability for future needs. 9
Plan Specs & Features
- Total Heated Area: ~3,213 sq ft (main floor)
- Optional Lower Level: ~2,865 sq ft
- Bedrooms: 4–5 (flexible)
- Bathrooms: 3.5–5.5 (depending on finishes)
- Stories: 1 (main)
- Garage: Attached 2–4 cars (~1,354 sq ft)
- Porch/Deck Space: ~1,659 sq ft combined
- Front Ceiling Height: 10′
- Width: ~109′-0″
- Depth: ~95′-0″
- Roof Pitch: Primary 12:12 / Secondary 4:12
- Architectural Styles: New American, Coastal, Country, Craftsman, Traditional
Outdoor Living & Lakefront Focus
This plan was crafted for scenic living—with an oversized rear deck ideal for lake views, outdoor meals, and relaxation. Large windows and wide porches strengthen the connection between interior spaces and the natural surroundings, making this plan especially suited for lakeside or wooded properties. 22
Lifestyle & Everyday Comfort
This layout supports multi-generational living with a thoughtful division of private and shared spaces. The open main living area fosters connection among family members, while the secondary suite with its own kitchen allows for autonomy. Practical features like the mudroom, dual garages, and optional lower level expand comfort and usability for everyday routines or entertaining. 23
Estimated U.S. Build Cost
Typical U.S. residential construction costs for a custom lake house of this size and quality can range from about $220 to $350 per square foot, influenced by region, materials, finishes, and labor. Based on ~3,213 sq ft of conditioned space, a rough build cost would be approximately $707,000–$1,125,000 USD, excluding land, utilities, site prep, and upgrades. (General industry guidance.)
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