✓  CAD FILE INCLUDED

✓ FREE UNLIMITED BUILD

✓ OPTIONS INCLUDED

✓ PREVIEW ALL SHEETS

✓ STRUCTURAL INCLUDED

✓ FREE FND CHANGES

Need plan changes? Minor adjustments are FREE. Larger projects cost LESS THAN HALF of competitors. Learn More

18-1429 HOUSE PLAN – Modern Beach house Plan with 3-Story Floor Plan & CAD Designs

Discover a stunning 3-story beach house with 4 bedrooms, 5+ bathrooms, and modern architecture. View the detailed floor plan and CAD designs today!

Modern Beach Home Plan with 3-Story Layout & Coastal Charm Discover this luxurious 3-story beach house with 4,470 heated sq. ft., 4 bedrooms, open floor plan, elevator, and CAD blueprint designs—perfect for coastal living. This coastal house plan offers a perfect mix of comfort and functiona…

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Original price was: $3,846.56.Current price is: $1,999.99.

999 in stock

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70'-2"

Depth

63'-8"

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Modern Beach Home Plan with 3-Story Layout & Coastal Charm

Discover this luxurious 3-story beach house with 4,470 heated sq. ft., 4 bedrooms, open floor plan, elevator, and CAD blueprint designs—perfect for coastal living.

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: 4,470 sq. ft. across three thoughtfully designed stories.
  • Unheated extras: Covered decks, porches, balconies, and a split garage for added convenience.

Bedrooms & Bathrooms

  • 4 spacious bedrooms, including a private Owner Suite on the first floor with a luxurious bath and walk-in closet.
  • 5+ bathrooms, including a Jack and Jill layout and private en-suites—perfect for hosting family and friends.

Interior Highlights

  • Elevator access makes all three floors easily navigable.
  • Open floor plan connects kitchen, dining, and living areas. View open layouts.
  • Fireplace adds ambiance to the main gathering space. Explore fireplace designs.
  • Kitchen island with seating, walk-in pantry, and wet bar for ultimate entertaining.

Garage & Storage Details

  • Garage Bays: Split configuration, ideal for multiple vehicles or beach toys.
  • Garage Type: Side-access garage beneath the house structure, perfect for narrow or sloped lots.
  • Storage: Includes mudroom, laundry room with storage, and optional bonus spaces.

Outdoor Living Features

  • Covered front and rear porches, open balcony, and an elevated deck—perfect for ocean views and outdoor entertaining.
  • Board and batten siding adds a clean, coastal-modern aesthetic.

Architectural Style: Coastal Contemporary

This design blends timeless materials and thoughtful details—perfect for families who value character and efficiency in one package. Learn more about the Coastal House Plan collection or explore its architectural roots on ArchDaily.

Bonus Features

  • Wet bar in the main level—ideal for entertaining or relaxing evenings.
  • Elevator—ensuring accessibility for all household members.
  • Optional bonus room—perfect for gym, studio, or guest suite conversion.

Included Benefits with Every Plan

  • CAD + PDF Files: Easily editable, printable, and ready to build.
  • Unlimited Build License: Build once—or 100 times—with no extra fees.
  • Free Foundation Changes: Swap between slab, crawlspace, or basement.
  • Structural Engineering Included: Code-compliant and professionally stamped.
  • Lower Modification Costs: Up to 50% less than competitors.
  • View Before You Buy: See every sheet in advance.

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Frequently Asked Questions


What’s included with this house plan? All plans come with editable CAD files, printable PDFs, unlimited-build rights, structural engineering, and free foundation changes.
Can I build this on a sloped lot? Yes. The pile/slab foundation makes it ideal for sloped or narrow coastal properties.
Is the elevator included in the plan? Absolutely. The elevator shaft and layout are included in the blueprint and CAD file.
Can I see the full plan set before purchase? Yes. Preview all sheets before you buy.
Is this suitable as a vacation rental or second home? Definitely. Its large layout, multiple suites, and outdoor spaces make it perfect for hosting or investing.

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!

18-1429 HOUSE PLAN – Modern Beach house Plan with 3-Story Floor Plan & CAD Designs
WHAT'S INCLUDED IN THE DELIVERY
All plans are drawn to scale and include:
  • BOTH a PDF and CAD file (sent to the email provided/a copy of the downloadable files will be in your account here)
  • PDF – Easily printable at any local print shop
  • CAD Files – Delivered in AutoCAD format. Required for structural engineering and very helpful for modifications.
  • Structural Engineering – Included with every plan unless not shown in the product images. Very helpful and reduces engineering time dramatically for any state. *All plans must be approved by engineer licensed in state of build*
Plans purchased are for an “unlimited” multi-use license
*Delivered plans include minimally what are shown in the product images. In most cases, additional notes and details not shown are included. To inquire about these details, please contact us at [email protected] prior to purchase.*

Disclaimer

Verify dimensions, square footage, and description against product images before purchase. Currently, most attributes were extracted with AI and have not been manually reviewed.

My Home Floor Plans, Inc. does not assume liability for any deviations in the plans. All information must be confirmed by your contractor prior to construction. Dimensions govern over scale.