Modern CAD house Design | 3-Story Floor Plan Blueprint

Modern CAD Home Design | 3-Story Floor Plan Blueprint

Explore this stunning 3-story house plan with 2, 716 heated sq. ft., 4 bedrooms, 3 baths, elevator, and vaulted ceilings—includes CAD files, blueprints, and more.

This modern house plan offers a perfect mix of style, comfort, and functionality. Designed for coastal living, it blends elegant architecture with smart layouts and structural flexibility.

Key Features of the Home Plan

Living Areas – Heated & Unheated

• Heated area: 2, 716 sq. ft. across three stories.
• Unheated extras: Covered porches, sundeck, and a 2-car garage built under the main living area.

Bedrooms & Bathrooms

• 4 spacious bedrooms including a second-floor Owner Suite with walk-in closet and ensuite bath.
• 3 full bathrooms, including a convenient Jack and Jill bathroom connecting two upper-floor bedrooms.

Interior Highlights

• Vaulted ceilings enhance the sense of space and modern airiness.
• Open floor plan joins kitchen, dining, and great room seamlessly. Explore more open layouts.
• Kitchen island and walk-in pantry support daily function and entertaining.
• Elevator for convenient access to all three floors. See more elevator-equipped plans.

Garage & Storage Details

• Garage Bays: 2-car garage with front-entry, positioned under the main structure.
• Garage Type: Subterranean / under-home for sloped or coastal lots.
• Storage: Ample space throughout, including walk-in closets and under-stair utility zones.

Outdoor Living Features

• Multiple porches including a covered front porch, rear porch, sundeck, and private balcony.
• Shingle siding and board-and-batten exterior design for rich coastal curb appeal.
• Designed for scenic enjoyment and functional shade in all seasons.

Architectural Style: Southern Coastal Modern

This design blends coastal elegance with elevated, modern materials—perfect for narrow lots and sloped terrain. Learn more about the coastal house plan style or dive into coastal architecture trends on ArchDaily.

Bonus Features

• Elevator ensures multi-level accessibility.
• Balcony + Sundeck for panoramic outdoor living.
• Pier Foundation Option for flood-zone or sloped properties.

Included Benefits with Every Plan

• CAD + PDF Files: Downloadable, editable, and ready for builders.
• Unlimited Build License: Build your home multiple times with no extra fees.
• Free Foundation Changes: Easily switch between slab, pier, or stem wall designs. Learn how it works.
• Structural Engineering Included: Every plan is code-compliant and stamped.
• Lower Modification Costs: Customize affordably—up to 50% less than competitors. Get a modification quote.
• View Before You Buy: Preview every blueprint sheet before purchasing.

Similar Collections You Might Love

• Narrow Lot House Plans
• Plans with Sundecks
• Elevator-Accessible House Plans
• Coastal House Plans
• Covered Porch House Plans

Frequently Asked Questions

Does this home plan work well on narrow or sloped lots? Yes! It’s specifically designed for tighter footprints and coastal terrain, including pier or pile foundations.
Are the CAD files editable for local builders? Absolutely. All plans include CAD and PDF formats for easy customization by you or your contractor.
Can I modify the plan before building? Yes—whether you want to change a bathroom layout or add a bonus room, request a custom quote today.
Is an elevator included in the layout? Yes. An interior elevator connects all three floors, making it ideal for aging-in-place or accessibility needs.
Are all blueprints previewable? Yes. Click here to view all sheets before you buy.

Start Building Your Dream Home Today

Have questions or ready to personalize this modern CAD house plan? Reach out to our design experts at [email protected] or fill out our form for a quick response.

Your dream build starts now—download your blueprint and bring your vision to life with confidence!