Modern Beach house Plan with 3 Floors and CAD Designs

Modern Beach Home Plan with 3 Floors and CAD Designs

Explore this elegant 3-story beach home blueprint featuring 4 bedrooms, 3 bathrooms, open floor plan, detailed CAD architecture, and custom design options.

This modern beach house plan offers a perfect mix of comfort and functionality. Designed for coastal living, it delivers elevated views, seamless indoor-outdoor flow, and smart space planning ideal for narrow or sloped lots.

Key Features of the Home Plan

Living Areas – Heated & Unheated

• Heated area: 3 stories of well-planned coastal space totaling approx. 2,900–3,300 sq. ft. depending on customization.
• Unheated extras: Multiple covered porches, balconies, and storage zones beneath the structure.

Bedrooms & Bathrooms

• 4 spacious bedrooms perfect for family, guests, or rental use.
• 3 full bathrooms thoughtfully located for comfort and privacy.

Interior Highlights

• Open floor plan seamlessly connects kitchen, dining, and living areas. Explore open layouts.
• Great room serves as a social centerpiece on the main level.
• Elevator access across all 3 floors offers ease and aging-in-place readiness. Browse homes with elevators.
• Bonus room ideal for office, rec space, or guest room.
• Laundry room upstairs near bedrooms for added convenience.
• Walk-in closets enhance storage and organization in the Owner suite.

Garage & Storage Details

• Garage Bays: Typically 2-3 car capacity below living area.
• Garage Type: Ground-level parking under raised main floor (pier foundation).
• Storage: Utility areas on ground level plus dedicated closets throughout.

Outdoor Living Features

• Covered front and rear porches for shaded, breezy relaxation.
• Expansive balconies with ocean-facing orientation for panoramic views.
• Durable board and batten plus cedar shake exterior finishes.

Architectural Style: Coastal Beach House

This design blends storm-ready construction with modern aesthetic touches. The pier and slab foundation offer structural peace of mind on sandy or flood-prone terrain. Learn more about the coastal house style or explore inspirations on ArchDaily.

Bonus Features

• Elevator for multi-level convenience and aging-in-place.
• Bonus room with flexible usage as a game room or studio.
• Energy-efficient layout and airflow design optimized for seaside climates.

Included Benefits with Every Plan

• CAD + PDF Files: Printable and editable for immediate or future construction.
• Unlimited Build License: Build it once or across multiple coastal lots.
• Free Foundation Changes: Customize between pier, slab, or crawlspace. Explore options.
• Structural Engineering Included: Professionally sealed for code compliance.
• Lower Modification Costs: Save up to 50% compared to competitors.
• View Before You Buy: See every blueprint sheet before purchase.

Similar Collections You Might Love

• Coastal House Plans
• Narrow Lot House Plans
• House Plans with Covered Back Porch
• Plans with Elevators
• Bonus Room House Plans

Frequently Asked Questions

What makes this plan ideal for coastal living? Its pier foundation, weather-resistant materials, and elevated layout make it perfect for seaside builds.
Are the CAD files editable? Yes, all plans include editable CAD files for your architect or builder to adjust.
Can this be built on a sloped lot? Absolutely. The pier/slab design allows for construction on uneven terrain.
Does this plan come with engineering support? Yes, professional structural engineering is included for compliance and safety.
Can I add a rooftop deck? Yes, this is a popular upgrade for coastal views—contact us for a custom modification quote.

Start Building Your Dream Home Today

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

Your coastal dream house starts with a plan—customize it now and build with confidence!