Coastal house Plan with 4 Beds, Open Floor Plan & CAD Designs

Coastal House Plan with 4 Bedrooms, Open Floor Layout & 3 Stories

Explore this beach-inspired house design with 2, 364 heated sq. ft., 3 stories, first-floor Owner Suite, CAD blueprints, and a spacious open layout.

This coastal house plan offers a perfect mix of comfort and functionality. Designed for modern living, it delivers timeless charm and smart space planning.

Key Features of the Home Plan

Living Areas – Heated & Unheated

• Heated area: 2, 364 sq. ft. spread across three thoughtfully arranged stories.
• Unheated extras: Covered front and rear porches, exterior decks, and storage-ready spaces.

Bedrooms & Bathrooms

• 4 comfortable bedrooms, including a spacious Owner Suite conveniently located on the main floor.
• Multiple full bathrooms to serve each level with privacy and ease.

Interior Highlights

• Open floor plan creates a seamless flow between kitchen, dining, and living areas. See open-concept plans.
• Kitchen island with walk-in pantry—perfect for entertaining or everyday use. View kitchen island plans.
• Dedicated office/study on the upper level, ideal for remote work or quiet time.
• Walk-in closet (WIC) in the Owner Suite for generous, well-organized storage.

Garage & Storage Details

• Garage Bays: Optional detached or rear-access garage depending on lot configuration.
• Garage Type: Compatible with both attached and detached setups for flexibility.
• Storage: Bonus closet space, attic potential, and pantry areas.

Outdoor Living Features

• Covered front and rear porches for outdoor dining, reading, or enjoying the sea breeze.
• Spacious upper-level deck offering elevated views and room for relaxation.

Architectural Style: Coastal / Shingle Style

This design blends timeless coastal elements with functional vertical living—perfect for beachside lots or narrow urban parcels. Learn more about the Coastal house style or explore coastal architecture’s evolution on ArchDaily.

Bonus Features

• Flex room for a home gym, hobby space, or guest bedroom.
• Deck access from upper floors to maximize outdoor enjoyment.
• Stilt or pile foundation option for flood-prone coastal zones.

Included Benefits with Every Plan

• CAD + PDF Files: Easily editable and printable—ready for permits and contractors.
• Unlimited Build License: Build once or multiple times without additional licensing fees.
• Free Foundation Changes: Choose from slab, crawlspace, basement, or pile options.
• Structural Engineering Included: Professionally stamped, compliant with modern codes.
• Lower Modification Costs: Customize plans for 50% less than major competitors.
• View Before You Buy: Preview all sheets in advance.

Similar Collections You Might Love

• Beach House Plans
• Narrow Lot House Plans
• Plans with First Floor Owner Suites
• Covered Porch House Plans
• Home Office Floor Plans

Frequently Asked Questions

Is this house plan good for coastal environments? Yes, it’s designed for beach lots and includes a pile stem wall foundation suitable for flood-prone zones.
Does the plan include outdoor living areas? Absolutely. It features front and rear porches and a spacious upper-level deck.
How many stories does it have? This is a 3-story design, maximizing vertical space for narrow or elevated lots.
Can I customize it to fit my region’s codes? Yes. Structural engineering is included, and we offer free foundation modifications.
What’s included with the plan purchase? CAD files, PDFs, unlimited-build license, structural engineering, and foundation changes.

Start Building Your Dream Home Today

Have questions or want to personalize your plan? Contact our expert team at [email protected] or fill out our contact form.

Your coastal dream starts with a quality plan—customize it and build with peace of mind!