17-2159 HOUSE PLAN – Coastal Contemporary House Plan – 4-Bed, 4-Bath, 4,200 SF

Coastal Contemporary House Plan Designed for Elevated Modern Living

A refined Modern Coastal home plan with 4 bedrooms, 4 bathrooms, and approximately 4,200 heated square feet—crafted for style, resilience, and luxury coastal living.

This Coastal Contemporary house plan blends modern architecture with relaxed seaside elegance. Clean horizontal lines, expansive glazing, and an elevated foundation come together to create a home that feels both architecturally bold and perfectly suited for coastal environments. Designed with functionality, durability, and lifestyle in mind, this plan is ideal for waterfront, beach, or flood-zone-adjacent properties.

Architectural Style Overview: Coastal Contemporary

Rooted in modern design principles, this home embraces the defining characteristics of Coastal Contemporary and Modern Coastal architecture. The exterior showcases crisp geometry, asymmetrical massing, and an emphasis on natural light. Large windows and vertical glass elements visually connect the interior with the outdoors, while the elevated structure supports both flood resilience and commanding curb appeal.

The design aligns with contemporary coastal trends documented by leading architecture authorities such as ArchDaily, emphasizing simplicity, performance-driven materials, and seamless indoor-outdoor living.

Exterior Materials & Construction

• Horizontal lap siding for a clean, modern coastal aesthetic
• Elevated foundation ideal for coastal and flood-prone regions
• Minimalist trim detailing for a sleek, uncluttered façade
• Large-format windows designed to maximize daylight and views
• Durable exterior materials selected for salt-air and humidity resistance

Interior Living Spaces

Inside, the home delivers a bright, open layout that reflects modern coastal living at its finest. The main living level is thoughtfully planned to encourage flow, connection, and flexibility. Ceiling heights and window placement work together to create an airy atmosphere that feels expansive yet comfortable.

• Open-concept great room, kitchen, and dining area
• Strategically placed windows for cross-ventilation and natural light
• Modern layout ideal for entertaining and everyday family life
• Visual connection to outdoor spaces and surrounding views

Kitchen & Dining Experience

The kitchen is designed as a central gathering space, balancing functionality with contemporary coastal style. It offers generous counter space, an oversized island, and efficient workflow zones that support both casual meals and large gatherings.

• Large kitchen island with seating
• Walk-in pantry for organized storage
• Direct connection to dining and living spaces
• Modern layout optimized for entertaining

Bedrooms & Private Retreats

This plan includes 4 well-proportioned bedrooms, each designed to provide privacy and comfort. The primary suite serves as a true retreat, offering generous space, natural light, and a spa-inspired bathroom experience.

• Primary suite with spacious sleeping area
• Luxurious primary bath with modern fixtures
• Secondary bedrooms ideal for family or guests
• Flexible room layouts suitable for home office or studio use

Bathrooms & Functional Design

With 4 full bathrooms, this home supports both daily living and entertaining. Each bath is designed with clean lines, efficient layouts, and a modern coastal aesthetic that complements the overall architecture.

• Multiple full baths for convenience
• Contemporary layouts with efficient use of space
• Designed for both private and guest use

Outdoor Living & Coastal Lifestyle

Outdoor living is a defining element of this Coastal Contemporary home. Elevated porches and transitional outdoor areas allow homeowners to enjoy ocean breezes, views, and relaxed coastal living year-round.

• Elevated outdoor spaces for enhanced views
• Covered areas for shade and weather protection
• Seamless transition between indoor and outdoor living zones

Structural & Planning Advantages

Beyond aesthetics, this home plan is engineered for performance. The elevated structure supports coastal building requirements while enhancing visual presence. Vertical circulation is efficiently planned, making the multi-level layout comfortable and intuitive.

• Elevated design suitable for coastal regulations
• Efficient stair placement for easy movement between levels
• Balanced footprint for narrow or view-oriented lots

What’s Included with This House Plan

• CAD Files: Fully editable for customization
• PDF Construction Documents: Print-ready and detailed
• Unlimited Build License: Build as many times as you like
• Structural Engineering: Included for confidence and compliance
• Free Foundation Options: Slab, crawlspace, or basement where applicable

Why Choose a Coastal Contemporary Home Plan?

Coastal Contemporary homes are ideal for homeowners who want modern design without sacrificing warmth or livability. This plan delivers architectural sophistication, coastal practicality, and long-term value—making it a smart investment for beach communities, waterfront lots, and luxury coastal neighborhoods.

Designed for Modern Coastal Living

Whether built near the ocean, along a bay, or in a coastal-inspired inland community, this Modern Coastal house plan offers the flexibility, durability, and visual impact today’s homeowners demand. Its clean design ensures it will remain timeless while adapting easily to future lifestyle needs.

Build with Confidence

This Coastal Contemporary house plan is more than a beautiful design—it’s a complete building solution. With professional documentation, engineering included, and unlimited build rights, you can move forward with confidence and clarity.

Start building your modern coastal dream home today with a plan designed for beauty, performance, and lasting value.