CAD FILE INCLUDED

FREE UNLIMITED BUILD

OPTIONS INCLUDED

PREVIEW ALL SHEETS

STRUCTURAL INCLUDED

FREE FND CHANGES

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!

18-1429 HOME PLAN

Original price was: $2,446.56.Current price is: $1,386.39.

999 in stock

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Width

70'-2"

Depth

63'-8"

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# Front Elevations

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After Build Photos

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!

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Preview All Sheets Before Buying Home Plans Designing your dream home is an exciting journey, and having the right tools at your disposal can make all the difference. At My Home Floor Plans, we understand the importance of making informed decisions when selecting a home plan. That’s why we offer the ability to preview all sheets before you buy. Whether you are an architect, designer, builder, or a future homeowner, our comprehensive previews ensure you have all the information you need. Why Previewing Home Plans Matters When you invest in a home plan, you want to be certain that it meets all your requirements. By allowing you to preview every sheet, we provide a transparent view of what you are purchasing. This includes detailed blueprints, CAD designs, and architectural layouts that give you a complete picture of your future home. Features and Benefits of Previewing Home Plans Comprehensive Insights By previewing all sheets, you gain comprehensive insights into the floor plan, room layouts, and structural details. This helps in understanding how the space will look and function, ensuring it aligns with your vision. Confidence in Your Investment Seeing all aspects of the plan before purchase gives you confidence that the design will meet your needs. There are no surprises, and you can make adjustments early in the process if necessary. Collaboration with Professionals For architects and builders, having access to all sheets allows for better collaboration with clients. It ensures that everyone is on the same page and can work together to bring the design to life. Indoor Features and Benefits Open-Concept Layouts Enhance flow and make spaces feel larger. Customizable Rooms Adaptable spaces that can be modified to suit your needs. Energy-Efficient Designs Features that help reduce utility costs and promote sustainability. Ample Storage Integrated storage solutions to keep your home organized. Luxury Fixtures High-end fixtures and finishes for a touch of elegance. What Makes Our Home Plans Unique Transparent Preview Process At My Home Floor Plans, we pride ourselves on our transparent preview process. Unlike other providers, we allow you to see every detail of our plans before making a purchase. This transparency ensures that you are fully informed and confident in your decision. Included Benefits with Every Plan All home plans include the CAD file along with the PDF. With the purchase, an unlimited-build license is included, and free foundation changes are available! Structural engineering is also part of every house plan. You can view all sheets included in the purchase on our website! We also offer modifications at a fraction of the cost of our competitors. Are you ready to design your dream home Inquire at support@myhomefloorplans.com about your dream home design today!

All home plans include BOTH the CAD file and PDF file.

See the photos of the ACTUAL plan you would receive.  Scales vary depending on the size of the home and paper size.  *Most plans have added notes and/or details that are not shown in photos.  These can include various calculations, structural and architectural details.  CLICK MAKE AN ENQUIRY and we can update the product with all notes/details.

All plans are FREE for unlimited-build.

Roof plans are provided with every package. This will show all roof slopes and a roof framing detail. Miscellaneous details as needed per house plan.

Unless shown, the plan will not have the electrical layout.  We can provide electrical layouts at  $100 for 0-1499 sq. ft. home plans and $200 for 1500+ sq. ft. plans.  This includes details such as recessed lights, fan/lights, switches, outlets, cable tv & telephone locations, exterior flood light locations, weather proof outlets, heat/vent/light locations…etc.   After you receive the electrical layouts, review and mark any desired changes.  Take a picture and we will make any and all modifications at NO EXTRA CHARGE.  And do not worry if you need to go back and forth a few times.  This is inclusive of the $200 fee.  Turnaround time averages 2 days.

Architectural or Engineering Stamp – handled locally if required

Site Plan

Mechanical Drawings (location of heating and air equipment and duct work) – your subcontractors handle this

Plumbing Drawings (drawings showing the actual plumbing pipe sizes and locations) – your subcontractors handle this

HVAC PLANS are not shown on the blueprints. HVAC system information regarding location of units, what types of units are used, and the duct layout are schematic only and should discuss with your local builder, mechanical (HVAC) contractor, and plumbing contractor. They should be able to provide you with the necessary information based on what your local building codes will allow.

Energy calculations – handled locally when required

    Receive a modification estimate within a 24 hours. Our modification team is ready to help you adjust any plan to fit your needs. The modification process is simple and estimates are free!

    1. Send photos of markups and email to [email protected]

    2. Want to talk to an expert? Call us at 1-800-642-8078 

    Note: – a sketch of the changes or the website floor plan marked up to reflect changes is a great way to convey the modifications in addition to a written list.  You can simply snap a picture and upload/message us HERE.

    We are faster, better, and less expensive than our competitors!

    When you submit your modification request, a designer will contact you within 24 business hours with a quote.
    You can have your plan redesigned in as little as 3- days!

    We look forward to hearing from you!

      PDF File and CAD File: $ PRICE NOTED NEXT TO ‘ADD TO CART’

      PDF File Unlimited Build: $0
      Unlimited Build License issued on PDF File Unlimited Build orders.

      CAD File: $0
      Single Build License issued on CAD File orders.

      CAD File Unlimited Build: $0
      Unlimited Build License issued on CAD File Unlimited Build orders.

      Right Reading Reverse/Mirrored Vertically: $0
      All sets will be Readable Reverse copies. Turn around time is usually 3 to 5 business days.

      Mirrored Horizontally: $0
      All sets will be Readable Reverse copies. Turn around time is usually 3 to 5 business days.

      Available Foundation Types: See product photos for the foundation type included with the plan.  Substituting for a mono slab, stem-wall, or crawl is free of charge.

        18-1429 HOME PLAN

        WHAT’S INCLUDED IN THE DELIVERY

        All plans are drawn to scale and include :

        BOTH a PDF and CAD file are sent to the email provided.  

        PDF – Can easily be printed at nearby printing store 

        CAD Files – Delivered as Autocad format.  These are NECESSARY for required structrual engineering.  Also very helpful for any modifications.

        Plans purchased are for “unlimited” or a multi-use license

        *Delivered plans are identical to the product images.  With most plans, additional details and notes not pictured are also included.  If you wish to inquire of these notes/details, please click “Make an Enquiry for this Product” for more information.

        DISCLAIMER


        VERIFY DIMENSIONS, SQ FT, DESCRPTION TO THAT OF PRODUCT IMAGES BEFORE PURCHASE
        My Home Floor Plans, Inc. does not assume liability for any deviation of these plans. All information must be confirmed by contractor prior to commencement of construction. Dimension govern over scale.

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