21-3408 HOUSE PLAN – Coastal House Plan – 4-Bed, 3.5-Bath, 2,300 SF
Coastal and Charleston house plan with siding exterior • 4 bed • 3.5 bath • 2,300 SF. Double porches, elevated design, rear garage. Includes CAD+PDF + unlimited build license.
Original price was: $2,470.56.$1,254.99Current price is: $1,254.99.
999 in stock
* Please verify all details with the actual plan, as the plan takes precedence over the information shown below.
| Width | 36'-0" |
|---|---|
| Depth | 46'-0" |
| Htd SF | |
| Unhtd SF | |
| Bedrooms | |
| Bathrooms | |
| # of Floors | |
| # Garage Bays | |
| Architectural Styles | |
| Indoor Features | Open Floor Plan, Foyer, Living Room, Office/Study, Downstairs Laundry Room |
| Outdoor Features | |
| Bed and Bath Features | Bedrooms on First Floor, Bedrooms on Second Floor, Owner's Suite on Second Floor |
| Kitchen Features | |
| Condition | New |
| Garage Features | |
| Structure Type | |
| Exterior Material |
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Balconies | Beach | Bedrooms on First and Second Floors | Coastal | Contemporary | Covered Rear Porches | Downstairs Laundry Room | Eating Bar | First-Floor Bedrooms | Foyer | Kitchen Island | Living Room | Medium | Modern Designs | Office/Study Designs | Open Floor Plan Designs | Oversized Designs | Owner’s Suite on Second Floor | Rear Entry | Second Floor Bedroom | Uncovered Deck
Charleston-Inspired Coastal House Plan with Elevated Living & Double Porches
A refined Southern coastal home design featuring classic Charleston proportions, stacked porches, and an efficient elevated layout—crafted for timeless curb appeal and modern livability.
This thoughtfully designed Coastal Charleston house plan blends historic Southern charm with modern residential functionality. Inspired by traditional Low Country architecture, this elevated home delivers iconic curb appeal through symmetrical massing, deep covered porches, and crisp siding details. It is ideally suited for coastal, flood-prone, or narrow urban lots while offering flexible interior spaces for today’s lifestyles.
Architectural Style & Exterior Design
Rooted in Coastal and Charleston architecture, this home reflects centuries-old Southern building traditions adapted for contemporary living. The vertically stacked porches create a welcoming street presence while reinforcing the home’s strong horizontal lines.
- Classic horizontal lap siding with board-and-batten accents in the front gable
- Full-width covered porches on multiple levels
- Elevated foundation suitable for coastal and Low Country environments
- Balanced, symmetrical façade inspired by historic Charleston homes
- Traditional square columns and wood porch railings
These architectural elements not only enhance visual appeal but also provide shade, ventilation, and outdoor living—hallmarks of authentic Southern coastal design. For broader architectural context, Charleston-style coastal homes are widely recognized for their climate-responsive design principles, as explored by ArchDaily.
Learn more about coastal architectural principles
Interior Layout Overview
Inside, the home balances classic formality with open, livable spaces. The plan is arranged to maximize natural light, airflow, and functional separation between public and private zones.
Main Living Areas
- Open-concept living and dining area designed for entertaining
- Generously sized kitchen positioned for efficiency and visibility
- Seamless indoor-outdoor connection to the covered porch
- Defined entry foyer for privacy and welcoming flow
The elevated main floor enhances views while reinforcing traditional Charleston living patterns, where primary living spaces sit above grade for comfort and protection.
Bedrooms & Bathrooms
This coastal house plan includes 4 bedrooms and 3.5 bathrooms, offering flexibility for families, guests, or multigenerational living.
- Owner’s suite with private bath and ample closet space
- Secondary bedrooms thoughtfully positioned for privacy
- Well-distributed bathrooms to support daily living and guests
- Upper-level porch access from select bedrooms
Outdoor Living & Porch Design
A defining feature of this Charleston-style home is its emphasis on outdoor living. The stacked porches provide shaded relaxation areas while strengthening the home’s architectural identity.
- Multiple covered porches for year-round use
- Ideal spaces for outdoor dining, lounging, and entertaining
- Classic Southern porch proportions for furniture placement
- Enhanced airflow and passive cooling benefits
These outdoor spaces are integral to the lifestyle offered by Southern coastal homes, encouraging slower living and stronger connections to the surrounding environment.
Garage & Storage Solutions
The design incorporates a practical garage solution while maintaining strong curb appeal.
- Integrated garage at ground level
- Efficient circulation from garage to interior
- Additional storage opportunities beneath elevated living areas
Construction & Build Benefits
Every plan is delivered with professional-grade documentation designed to streamline construction and reduce costs.
- CAD + PDF Files: Fully editable and print-ready
- Unlimited Build License: Build multiple times without additional fees
- Structural Engineering Included: Code-compliant and professionally designed
- Foundation Flexibility: Slab, crawlspace, or raised foundation options
- Lower Modification Costs: Budget-friendly customization support
Ideal For These Lifestyles & Lots
This Charleston coastal house plan is especially well suited for:
- Coastal and Low Country regions
- Narrow or urban lots
- Flood-zone or raised-foundation requirements
- Homeowners seeking classic Southern architecture
- Vacation homes or full-time residences
Why Choose a Charleston Coastal Home Plan?
Charleston-style coastal homes endure because they work. Their proportions, porches, and elevated layouts evolved to address climate, comfort, and community. This plan honors those traditions while incorporating modern expectations for space, convenience, and build efficiency.
Build with Confidence
With timeless style, flexible interiors, and comprehensive plan inclusions, this Coastal Charleston house plan provides everything needed to move confidently from vision to construction.
Classic Southern design meets modern living—start building your coastal dream home today.
21-3408 HOUSE PLAN – Coastal House Plan – 4-Bed, 3.5-Bath, 2,300 SF
- 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*
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.