Modern house Plan: Detailed Floor Plan, CAD Designs & Blueprint
Discover a coastal-inspired house plan with 3 floors, 5 bedrooms, 4 baths, and a tandem garage. Includes detailed floor plans, CAD designs, and architectural blueprints.
9 FT+ Ceilings | Balconies | Basement | Basement Garage | Beach | Beamed | Bonus Rooms | Breakfast Nook | Builder Favorites | Coastal | Covered Front Porch | Covered Rear Porches | Designer Favorite | Dining Room | Fireplaces | Jack and Jill | Kitchen Island | Large | Living Room | Office/Study | Open Deck | Open Floor Plan Designs | Owner’s Suite on Second Floor | Second Floor Bedroom | Shingle Style | Sloped Lot | Tandem | Traditional | Upstairs Laundry Room | Walk-in Closet | Walk-in Pantry
Original price was: $2,446.56.$1,386.39Current price is: $1,386.39.
999 in stock
| Width | 39'-10" |
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| Depth | 75'-0" |
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| Indoor Features | Basement, Bonus Room, Dining Room, Fireplace, Living Room, Office/Study, Open Floor Plan, Upstairs Laundry Room |
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| Bed and Bath Features | Bedrooms on Second Floor, Jack and Jill Bathroom, Owner's Suite on Second Floor, Walk-in Closet |
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Modern Home Plan: Coastal Style with 3 Floors, 5 Bedrooms & Tandem Garage
Discover this stunning coastal-inspired house plan with 4, 725 heated sq. ft., three stories, elegant porches, and detailed CAD blueprints.
This coastal house plan offers a perfect mix of modern elegance and practical space planning. Designed for contemporary lifestyles, it combines comfort, durability, and luxury—making it ideal for families or anyone wanting an open, flowing layout.
Key Features of the Home Plan
Living Areas – Heated & Unheated
- Heated area: 4, 725 sq. ft. spread across three beautiful stories.
- Unheated extras: 1, 011 sq. ft. including covered porches, balcony, deck, and storage.
Bedrooms & Bathrooms
- 5 spacious bedrooms, including a luxurious Owner Suite with walk-in closet.
- 4 full bathrooms offering privacy, convenience, and elegant design.
Interior Highlights
- Open floor plan integrates kitchen, dining, and living areas. View open layouts.
- Dedicated office/study perfect for working from home.
- Bonus room provides flexible space for recreation or guests.
- Kitchen island, breakfast nook, and walk-in pantry maximize storage and prep space.
- Upstairs laundry room adds everyday convenience.
Garage & Storage Details
- Garage Bays: Tandem-style garage with space for multiple vehicles.
- Garage Type: Attached, ideal for sloped and coastal lots.
- Storage: Ample space throughout, including closets, attic potential, and under-stair storage.
Outdoor Living Features
- Covered front and rear porches perfect for outdoor lounging or entertaining.
- Spacious open deck and balcony that take advantage of elevated views.
- Durable exterior materials—brick and shingles—for lasting beauty in coastal climates.
Architectural Style: Coastal Traditional
This design blends classic coastal charm with functional living across three levels—ideal for narrow or sloped lots. Learn more about the coastal style or explore shingle-style roots on ArchDaily.
Bonus Features
- Elevated foundation using pile stem wall—engineered for coastal safety.
- Balcony with scenic views—perfect for beachside or hilltop lots.
- Flex room ideal for gym, media room, or guest suite.
Included Benefits with Every Plan
- CAD + PDF Files: Editable, printable, and builder-friendly.
- Unlimited Build License: Build once or multiple times—no additional fees.
- Free Foundation Modifications: Choose from slab, crawlspace, or basement at no extra cost.
- Engineered for Strength: Includes certified structural engineering for peace of mind.
- Low-Cost Plan Changes: Save up to 50% on modifications vs. competitors.
- Full Preview Access: See every sheet before you buy.
Similar Collections You Might Love
- Tandem Garage House Plans
- Sloping Lot House Plans
- Plans with Covered Back Porches
- Plans with Kitchen Islands
- 5 Bedroom House Plans
Frequently Asked Questions
Is this house plan suitable for coastal or beach areas? Yes! Its elevated pile stem wall foundation and durable materials are designed for coastal resilience.
Can I view the blueprints before purchase? Absolutely. Preview the full plan set here.
Are modifications available? Yes. Our team offers low-cost, fast-turnaround plan changes. Get a quote.
Does this plan come with structural engineering? Yes, all plans include stamped engineering compliant with U.S. residential code.
What’s included in my purchase? Editable CAD files, print-ready PDFs, unlimited-build rights, free foundation changes, and full support.
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!
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.
20-1843 HOME PLAN
WHAT’S INCLUDED IN THE DELIVERY
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