Plan 17-1023 – Griffin Meadow | Coastal – 4-Bed, 3-Bath, 2,368 SF

Coastal Low Country Garage Apartment House Plan with Elevated Living

A thoughtfully designed Coastal Low Country house plan featuring elevated living quarters, classic Southern proportions, and a highly versatile garage apartment layout.

This Coastal Low Country garage apartment house plan is a timeless solution for homeowners seeking a compact yet character-rich design that works beautifully as an ADU, guest house, carriage house, or standalone small home. Inspired by traditional Charleston and Southern coastal architecture, the plan emphasizes elevated construction, deep porches, and durable exterior materials well-suited for humid, coastal, and flood-prone environments.

Rooted in classic Low Country principles, this home blends practicality with unmistakable coastal charm. Its compact footprint makes it ideal for narrow lots, alley-loaded sites, backyard builds, or waterfront properties where elevation and airflow are essential.

Key Features of This Coastal Garage Apartment Plan

Heated & Unheated Square Footage

• Heated living area: Approximately 900 square feet of efficiently planned space.
• Unheated areas: Covered upper porch, covered lower entry area, and enclosed garage.
• Vertical design: Living space elevated above grade for improved views, ventilation, and flood-zone compatibility.

Garage Level Design

• Single-car garage: Secure parking or storage located beneath the main living level.
• Ideal ADU use: Functions perfectly as a garage apartment or carriage house.
• Flexible use: Garage may be adapted for storage, workshop space, or recreational gear.

Living Level Highlights

• Open-concept living, dining, and kitchen area designed for natural light and cross-ventilation.
• Large windows aligned symmetrically for classic Southern curb appeal.
• Direct access to a covered upper porch—perfect for outdoor relaxation.
• Efficient kitchen layout ideal for full-time living or guest accommodations.

Bedroom & Bathroom Layout

• One private bedroom with ample wall space for furnishings.
• One full bathroom with functional layout and easy access from living areas.
• Perfect for guests, rental use, multigenerational living, or downsizing homeowners.

Architectural Style: Coastal Low Country

This design is firmly rooted in Coastal and Low Country (Charleston) architectural traditions, defined by elevated foundations, generous porches, and symmetrical façades. The form is further reinforced with Traditional Colonial influences, visible in the balanced window placement, simple rooflines, and restrained ornamentation.

Low Country architecture developed as a direct response to coastal climates—prioritizing airflow, shade, and durability. This plan honors those principles while adapting them for modern living and contemporary construction methods.

Learn more about resilient coastal design strategies on
ArchDaily.

Exterior Materials & Construction

• Exterior cladding: Horizontal lap siding for a classic coastal appearance.
• Trim: Clean white trim highlights windows, doors, and porch railings.
• Roof: Asphalt shingle roof with a simple, time-tested profile.
• Columns & railings: Traditional porch columns and balustrades consistent with Low Country style.

These materials are chosen not only for aesthetics but also for longevity in coastal environments, where moisture resistance and ease of maintenance are critical.

Outdoor Living & Porch Design

• Covered upper-level porch provides shaded outdoor living space.
• Porch depth supports seating, dining, or lounging configurations.
• Elevated porch enhances breezes and visual connection to surrounding landscape.
• Lower covered area offers sheltered entry and additional functional outdoor space.

Ideal Uses for This Plan

• Garage apartment or carriage house
• Accessory Dwelling Unit (ADU)
• Guest house or in-law suite
• Rental unit or income-producing property
• Pool house with living quarters
• Small primary residence on a narrow lot

Who This House Plan Is Perfect For

• Homeowners seeking a coastal-style ADU
• Buyers building on coastal or flood-zone lots
• Those needing flexible guest or rental accommodations
• Downsizers who still want architectural character
• Investors looking for efficient, high-demand layouts

Included with Every House Plan Purchase

• CAD Files: Fully editable construction drawings.
• PDF Set: High-resolution, print-ready plans.
• Unlimited Build License: Build as many times as you want—no extra fees.
• Structural Engineering Included: Built to modern safety and code standards.
• Free Foundation Plan Modifications: Adaptable to slab, crawlspace, or piling foundations.
• Lower Customization Costs: Save significantly on layout or material changes.

Design Flexibility & Customization

This Coastal Low Country garage apartment plan is highly adaptable. Whether you need to adjust porch depth, modify the garage configuration, or tailor finishes for local building codes, our team can help customize the design to fit your site and lifestyle needs.

Why Choose a Coastal Low Country Garage Apartment?

• Timeless Southern architectural appeal
• Efficient use of vertical space
• Excellent performance in coastal climates
• Strong rental and resale appeal
• Flexible function across many property types

Build with Confidence

This Coastal Low Country house plan delivers charm, efficiency, and resilience in one beautifully proportioned design. Whether used as a primary residence or supporting structure, it offers long-term value backed by professional-grade drawings and an unlimited build license.

Start building smarter with a coastal design that stands the test of time.