19-1073 HOUSE PLAN -Coastal House Plan – 4-Bed, 5-Bath, 3,218 SF

Elevated Coastal House Plan with Wraparound Balconies & Low Country Charm

A thoughtfully designed 3-story coastal house plan offering 3,218 heated square feet, elevated construction, and expansive outdoor living—ideal for beach, waterfront, and flood-zone lots.

This Coastal Beach House plan blends timeless Low Country architecture with modern livability. Raised on an open pier foundation, the home is designed to meet the demands of coastal environments while maximizing views, airflow, and outdoor enjoyment. Its vertical layout makes it especially suitable for narrow lots, waterfront parcels, and communities with floodplain requirements.

Heated & Unheated Square Footage Overview

• Total heated living area: 3,218 sq. ft. across three full stories
• Unheated areas: Multiple covered balconies, open decks, stair landings, and ground-level access zones
• Foundation type: Elevated pier / piling system engineered for coastal conditions

The elevated foundation not only provides protection from storm surge and flooding, but also creates a shaded ground-level area ideal for storage, outdoor showers, or future enclosure options where permitted.

Bedrooms & Bathroom Layout

• 4 spacious bedrooms designed for privacy and flexibility
• 5 full bathrooms including ensuite and shared bath configurations
• Ideal for full-time living, vacation homes, or short-term rental investment

The bedroom layout supports both family living and guest accommodation, making this plan a strong choice for multi-generational households or vacation properties where comfort and separation matter.

Main Living Areas – Open, Bright, and Coastal

The main living level showcases a true coastal open-concept floor plan. The kitchen, dining area, and great room flow seamlessly together, creating an inviting space for everyday living and entertaining.

• Large windows and glass doors maximize natural light
• Open sightlines enhance airflow and visual spaciousness
• Direct access to covered balconies extends living outdoors

Vaulted and tray ceiling options further enhance the vertical feel, reinforcing the airy character expected in a refined coastal home.

Kitchen Design & Entertaining Features

• Central kitchen island with seating
• Walk-in pantry for ample storage
• Generous counter space for entertaining and family meals
• Open connection to dining and living areas

The kitchen layout is optimized for both casual beach living and large gatherings, making it ideal for hosting friends and family after a day on the water.

Exterior Architecture & Materials

This home’s exterior is a defining feature, showcasing classic Coastal and Low Country architectural styling.

• Horizontal lap siding for a clean, timeless coastal appearance
• Exposed pilings and elevated stair access
• Wide balconies with simple, elegant railings
• Multiple exterior staircases for convenient access

The restrained material palette emphasizes durability, salt-air resistance, and long-term maintenance efficiency—key considerations for coastal construction.

Outdoor Living & Balcony Spaces

• Multiple covered and open-air balconies on upper levels
• Shaded outdoor areas beneath the elevated structure
• Ideal for ocean breezes, sunrise views, and evening relaxation

Outdoor living is central to this design, allowing homeowners to enjoy the surrounding environment while remaining protected from direct sun and coastal weather.

Architectural Style: Coastal, Beach, Low Country

This plan draws from classic Low Country and Charleston influences, updated for modern coastal lifestyles. Elevated construction, symmetrical massing, and generous porches are hallmarks of this enduring style.

For insight into sustainable and climate-responsive coastal architecture, explore expert commentary on ArchDaily.

Garage, Storage & Utility Areas

• Ground-level parking and storage flexibility
• Mechanical and utility areas positioned above flood elevation
• Optional enclosure opportunities depending on zoning

The open ground level allows adaptability while maintaining compliance with coastal building codes.

Plan Customization & Builder Flexibility

Every purchase includes editable CAD files, allowing builders and homeowners to modify layouts, adjust room sizes, or tailor features to specific lot conditions.

• Foundation options available (slab, crawlspace, or basement where applicable)
• Optional elevator shaft for aging-in-place or luxury upgrades
• Balcony and deck configurations can be customized

What’s Included with This Coastal House Plan

• CAD + PDF construction documents
• Unlimited build license
• Structural engineering included
• Free foundation modifications
• Lower-cost customization services

Who This Plan Is Perfect For

• Coastal and beachfront property owners
• Narrow or flood-zone lot builds
• Luxury vacation rentals
• Primary residences in coastal communities

Frequently Asked Questions

Is this plan suitable for flood zones?
Yes. The elevated pier foundation is specifically designed for coastal and flood-prone regions.

Can this be used as a vacation rental?
Absolutely. The multiple bedrooms, bathrooms, and outdoor spaces make it ideal for short-term rental use.

Are engineering plans included?
Yes. Structural engineering is included with every plan purchase.

Can the layout be customized?
Yes. Editable CAD files allow easy customization.

Build Your Coastal Dream with Confidence

This elevated coastal house plan offers timeless style, proven structural design, and modern livability—making it a smart investment for beachfront and waterfront construction.

Start building with confidence using a plan designed for coastal living, engineered for durability, and supported by unlimited build rights.