Coastal house Plan: 3-Story, 4-Bedroom, Floor Plan Blueprint

Elegant 3-Story Coastal House Plan with Lanai & Elevator

Discover this 3, 291 sq. ft. coastal house plan with 3 stories, 4 bedrooms, lanai, balcony, and elevator—complete with CAD blueprints and unheated outdoor living areas.

This coastal house plan offers a perfect mix of relaxed beachfront style and modern convenience. Designed for seamless indoor-outdoor living, it’s ideal for coastal lots, beach communities, and dream home getaways.

Key Features of the Home Plan

Living Areas – Heated & Unheated

• Heated area: 3, 291 sq. ft. across three floors.
• Unheated extras: 1, 870 sq. ft. of lanai, covered porches, balcony, and outdoor spaces.

Bedrooms & Bathrooms

• 4 total bedrooms, including a first-floor Owner Suite for easy main-level living.
• 3 well-appointed bathrooms offering comfort and privacy across levels.

Interior Highlights

• Elevator offers effortless access to all floors. See more plans with elevators.
• Open floor plan promotes seamless movement and connection. Browse open layouts.
• Fireplace in the great room brings coastal coziness. View fireplace layouts.
• Recreational and bonus rooms offer flexibility for hobbies or guests.
• Home office/study allows quiet work or creative space.
• Downstairs laundry room adds functionality to your everyday routine.
• Mudroom keeps sand and gear organized after beach outings.

Garage & Storage Details

• Garage Bays: 2-car garage.
• Garage Type: Attached with easy access to main living areas.
• Storage: Generous storage solutions throughout, including dedicated mudroom and attic-like spaces.

Outdoor Living Features

• Covered front and rear porches provide shaded areas for outdoor relaxation.
• Screened porch offers insect-free lounging or dining.
• Lanai and balcony enhance the coastal experience with panoramic views and breezy enjoyment.
• Classic exterior styling with board and batten, siding, and shingles for timeless appeal.

Architectural Style: Coastal

This design blends weather-friendly materials and thoughtful planning for coastal climates. Perfect for families, retirees, or anyone seeking a serene retreat. Learn more about the Coastal house plan collection or explore architectural trends on ArchDaily.

Bonus Features

• Private elevator for comfort and accessibility.
• Bonus room adaptable for guests, entertainment, or gym use.
• Recreational room designed for family fun and personal hobbies.

Included Benefits with Every Plan

• CAD + PDF Files: Fully editable and printable blueprints.
• Unlimited Build License: Build once or many times—no additional fees.
• Free Foundation Changes: Adjust to slab, crawlspace, or basement as needed.
• Structural Engineering Included: Professionally certified for safety and compliance.
• Lower Modification Costs: Customization options at half the price of competitors.
• View Before You Buy: Preview all plan sheets online.

Similar Collections You Might Love

• Coastal House Plans
• Plans with Lanai
• House Plans with Elevator
• Covered Back Porch Plans
• Plans with Recreation Rooms

Frequently Asked Questions

Is this coastal house plan designed for flood zones? Yes, its elevated structure and smart layout make it suitable for coastal or flood-prone regions.
Can I add or remove the elevator? Absolutely. Our team can modify plans to include or remove accessibility features—request a quote today.
What’s included in the blueprint package? You get editable CAD files, printable PDFs, structural engineering, and build-ready layouts.
Can I make layout changes to suit my lot? Yes—modifications are fast, affordable, and tailored to your property needs.
Are outdoor spaces like the lanai and balcony customizable? Definitely. We can adjust their size, layout, or even add additional decks or pergolas.

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 form.

Your future house starts with a great plan—customize it and build with confidence!