This thoughtfully designed **multi-generational modern farmhouse plan** provides comfortable shared living space with private quarters for extended family.
With about 3,416 square feet of heated space, it includes **4–5 bedrooms**, **4 full bathrooms**, **1 half bathroom**, a wrap-around porch, and a separate **in-law suite** complete with its own kitchen and laundry—allowing multiple generations to live together comfortably under one roof.
Exterior & Curb Appeal
The exterior combines classic **farmhouse charm** with modern proportions, featuring board-and-batten siding, balanced roof pitches, and a welcoming **wrap-around porch (~1,012 sq ft)** that enhances outdoor enjoyment from multiple angles.
Flexible Multi-Generational Layout
This plan is designed with family flexibility in mind. The **main living area** features an open floor plan where the great room, kitchen, and dining space flow together—ideal for everyday family interaction and entertaining. 2
A unique highlight is the **separate in-law suite (~1,289 sq ft)**. This self-contained space includes its own **kitchen**, **laundry room**, two bedrooms, and two full bathrooms, offering independence and privacy for aging parents, adult children, or long-term guests, while still remaining connected to the rest of the home.
Main House Bedrooms & Private Areas
The **main house** includes the primary suite and additional bedrooms. The primary suite offers a private retreat with a full en-suite bathroom and generous closet space. Secondary bedrooms and flexible rooms like an office or craft room can also function as additional sleeping quarters, providing adaptability for your lifestyle needs.
Shared Interior Living Spaces
The **kitchen** in the main house is spacious and well-planned, featuring plenty of counter space and room for multiple cooks—making daily meal prep and larger gatherings comfortable. 5
A **large laundry room** connects the main house to the in-law suite and mudroom, making it easy to manage daily routines for multiple household members.
Bonus Room & Flex Space
Above part of the home, there is an **optional bonus room (~1,156 sq ft)** that can be finished to suit your needs—great for use as a media room, play area, guest suite, office, or additional storage space as your family grows.
Garage & Everyday Functionality
The attached garage offers space for **3–4 cars (~1,526 sq ft)** with a front entry, ensuring ample storage for vehicles, tools, and recreational gear. Interior access makes daily routines easier—especially when coming in from errands or the outdoors.
Plan Specs & Features
- Total Heated Area: ~3,416 sq ft (includes main house + in-law suite)
- Bonus Room: ~1,156 sq ft (optional)
- In-Law Suite: ~1,289 sq ft
- Bedrooms: 4–5
- Bathrooms: 4 full + 1 half
- Stories: 1 (with optional bonus above)
- Garage: 3–4 cars (~1,526 sq ft)
- Wrap-Around Porch: ~1,012 sq ft
- Width: ~103′-4″
- Depth: ~61′-6″
- Ceiling Heights: ~9′ first floor; ~8′ bonus
Indoor-Outdoor Living
The generous **wrap-around porch** creates inviting outdoor living spaces that expand the home’s functionality for relaxation, entertaining, and enjoying fresh air—all while maintaining connection to the interior spaces. 20
Lifestyle & Everyday Comfort
This multi-generational farmhouse plan supports comfortable living for relatives of all ages. Shared spaces foster family interaction, while private quarters like the in-law suite and optional bonus room ensure independence and flexibility. Thoughtful features such as dual kitchens, two laundry rooms, and a large porch make this house plan ideal for extended families or those planning for long-term multigenerational living. 21
Estimated U.S. Build Cost
For a multi-generational home of this size and features, typical U.S. construction costs range from roughly $210 – $360 per square foot, depending on region, materials, labor, and finishes. For ~3,416 sq ft of conditioned space (plus the optional bonus), a rough estimated build cost is approximately $717,000 – $1,230,000 USD, excluding land, utilities, permits, and site work (industry guidance).
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