Coastal 3-Story Beach house Floor Plan: 4-Bed, CAD Blueprint

Stunning 3-Story Beach House Plan with Open Layout and Modern Comforts

Explore this gorgeous 3-story coastal house plan with 2, 618 heated sq. ft., 4 bedrooms, flexible living spaces, and breezy porches—includes full CAD and PDF files.

This coastal beach house plan is perfect for families, vacation homes, or peaceful retreats. With its airy open floor plan, modern amenities, and smart layout across three levels, it brings together functionality and charm for the ultimate seaside escape.

Key Features of the Home Plan

Living Areas – Heated & Unheated

• Heated area: 2, 618 sq. ft. across three beautifully designed stories.
• Unheated extras: Covered front and rear porches, balconies, screened porch, and a two-car split garage.

Bedrooms & Bathrooms

• 4 bedrooms provide ample space for guests or large families.
• 3 full bathrooms designed for convenience, privacy, and easy access on every floor.

Interior Highlights

• Open floor plan seamlessly connects the living, dining, and kitchen zones. View open layouts.
• Fireplace in the living room enhances ambiance. Browse fireplace options.
• Kitchen island with eating bar for prep and casual meals. See more kitchen island plans.
• Walk-in pantry for organized storage and ease of use.
• Dedicated office/study for remote work, studying, or creative use.
• Mudroom to keep sand, shoes, and gear in check.
• Recreational room ideal for a home gym, game zone, or theater setup. Explore rec room homes.

Garage & Storage Details

• Garage Bays: Two-car split design for efficient access and vehicle protection.
• Garage Type: Front-entry for easy driveway access.
• Storage: Ample space in the mudroom and optional attic zones.

Outdoor Living Features

• Screened porch for bug-free relaxation.
• Balcony and upper deck with coastal views.
• Covered front and rear porches offer shade and curb appeal.
• Classic wood siding exterior that radiates coastal charm.

Architectural Style: Coastal Beach House

This layout captures the spirit of seaside living with airy spaces, breezy balconies, and smart multi-level planning. Discover more about the coastal style or learn about its architectural influence at ArchDaily.

Bonus Features

• Dedicated home office or study for productivity and focus.
• Screened-in porch for shaded, protected outdoor living. See screened porch plans.
• Recreation space perfect for leisure or hobbies.

Included Benefits with Every Plan

• CAD + PDF Files: Fully editable and printable.
• Unlimited Build License: No restrictions—build on multiple lots freely.
• Free Foundation Changes: Switch between slab, crawl, or basement.
• Structural Engineering Included: Professionally engineered and stamped for code compliance.
• Lower Modification Costs: Save up to 50% versus other providers. Explore modification services.
• View Before You Buy: Preview all plan sheets online.

Similar Collections You Might Love

• Coastal House Plans
• Covered Porch House Plans
• House Plans with Office or Study
• Screened Porch Floor Plans
• Recreation Room House Plans

Frequently Asked Questions

How many floors does this house have? This coastal house plan is a 3-story layout for maximum views and space.
Are modifications available? Yes! We offer low-cost plan adjustments. Start your customization here.
Is this design good for vacation homes? Absolutely—it’s ideal for beachside lots and extended stays.
What’s included in the purchase? All house plans include CAD, PDFs, unlimited builds, engineering, and free foundation changes.
Can I see the full blueprint? Yes. You can view all sheets before purchase.

Start Building Your Dream Home Today

Have questions or want to personalize your plan? Reach out to our expert team at [email protected] or contact us here.

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