18-1576 HOUSE PLAN – Modern House Plan with CAD Designs, 3 Floors, and Open Spaces

Modern Coastal House Plan with 3 Floors and Elevator-Ready CAD Designs

Explore this stunning modern coastal house plan with 3,354 heated sq. ft., 3 stories, open layout, elevator, and coastal architectural details—includes CAD files and more.

This modern coastal house plan offers a perfect blend of luxury, livability, and architectural charm. Designed to thrive in beachfront or coastal communities, this layout features open-concept living, abundant light, and premium amenities across all three levels.

Key Features of the Home Plan

Living Areas – Heated & Unheated

• Heated area: 3,354 sq. ft. spread across three spacious stories.
• Unheated extras: Covered front and rear porches, lanais, outdoor kitchen areas, balconies, and an oversized 2-car garage.

Bedrooms & Bathrooms

• 4 spacious bedrooms, including a second-floor Owner Suite with a private balcony and luxury ensuite bath.
• 5+ bathrooms strategically placed across all levels for maximum privacy and functionality.

Interior Highlights

• Elevator access to all three floors enhances convenience and long-term accessibility. Explore elevator-ready homes.
• Open floor plan ensures fluid movement between the kitchen, dining, and living spaces. View open floor plans.
• Gourmet kitchen with a large island and walk-in pantry, perfect for entertaining or family meals. Browse kitchen island plans.
• Great room with expansive windows, perfect for soaking in coastal light and creating a warm gathering space.
• Dedicated mudroom and large laundry room for functional everyday living.

Garage & Storage Details

• Garage Bays: Oversized 2-car garage with additional storage space.
• Garage Type: Ground-level attached garage with front entry for easy access.
• Storage: Walk-in closets in all bedrooms, bonus utility closets, and garage storage alcoves.

Outdoor Living Features

• Expansive covered front and rear porches for coastal relaxation and shade. See covered porch plans.
• Lanai and balconies across upper levels bring the outdoors in with breezy, shaded views. Explore lanai designs.
• Outdoor kitchen grill area perfect for hosting summer cookouts.

Architectural Style: Modern Coastal

This design blends board & batten siding and wood paneling for a clean, breezy look that’s perfect for beachfront or elevated lots. Pier and pile foundation options are ideal for flood-prone areas and sandy soils. Learn more about coastal house plans or explore style inspiration on ArchDaily.

Bonus Features

• Elevator for multi-story living made simple.
• Private balconies off the Owner suite and additional bedrooms for morning coffee or evening sunsets.
• Outdoor kitchen space integrated into rear porch for entertaining with ease.

Included Benefits with Every Plan

• CAD + PDF Files: Editable and printable for builders, designers, and homeowners.
• Unlimited Build License: Use the plan multiple times with zero additional fees.
• Free Foundation Changes: Easily switch between slab, crawlspace, or pier & pile.
• Structural Engineering Included: Plans meet code with professional compliance built in.
• Lower Modification Costs: Save up to 50% compared to competitors.
• View Before You Buy: Preview every plan sheet upfront.

Similar Collections You Might Love

• Modern House Plans
• House Plans with Elevators
• Plans with Lanais
• Covered Porch House Plans
• 4-Bedroom House Plans

Frequently Asked Questions

How many levels are in this house design? This modern coastal plan includes 3 full levels, accessible by stairs and an optional elevator.
What’s included with the purchase? You’ll receive editable CAD files, printable PDFs, structural engineering, and unlimited-build licensing at no extra charge.
Is the design suitable for coastal areas? Yes. It’s specifically designed with pier and pile foundations and materials ideal for salt-air and humid environments.
Can I add a pool or rooftop deck? Absolutely. The rear porch and lanai areas can easily be adapted for a pool deck or rooftop expansion.
Where can I view the blueprint sheets? Click here to preview every included plan sheet.

Start Building Your Dream Home Today

Need help personalizing this design? Contact our expert team at [email protected] or submit a customization request.

From CAD to curb appeal—your dream coastal house starts here. Let’s make it happen!