Family-Owned Since 1991

Home Additions For Isle Palms, SC

Expand your beachfront lifestyle with custom additions designed for barrier island living. Family-owned since 1991 with 30+ years coastal expertise.

30+

Years Experience

1000+

Happy Families

100%

Satisfaction Guaranteed

Expand Your Barrier Island Paradise

Custom Home Additions for Isle of Palms Living

Isle of Palms living is about more than just a home—it’s about the morning coffee watching waves roll in at Front Beach, family gatherings after a round at Wild Dunes, and hosting friends with panoramic ocean views. When your home needs more space to accommodate your Lowcountry lifestyle, Citadel Enterprises delivers custom additions designed specifically for barrier island properties.

For over three decades, the Loy family—Pete and Peter—has been expanding and enhancing Isle of Palms homes with expert craftsmanship. From second-story owner suites capturing sunrise over the Atlantic to pool houses perfect for post-beach entertaining, we understand the unique challenges and opportunities of building on a barrier island.

Our headquarters in nearby Mt. Pleasant means we’re intimately familiar with IOP’s specific requirements: elevated construction, hurricane-rated engineering, salt-air resistant materials, and seamless architectural integration that respects your home’s coastal character.

Why Isle of Palms Families Choose Citadel

Barrier island permitting experts since 1991
Hurricane-rated structural engineering
Salt-air resistant construction methods
Seamless matching to existing architecture
Flood zone compliance specialists
Multi-generational living solutions

Adding more to your life

OUR CUSTOM HOME ADDITION PROCESS

If you’re considering building an addition to your home, our design-build approach offers multiple advantages:

Explore our other Remodeling Services

Revitalize your home with Citadel Enterprises, where sophistication and comfort come together seamlessly. Whether you want to elevate your style, maximize space, or incorporate modern upgrades, our expert team is here to bring your vision to life.

Explore our full range of services, designed to support everything from individual room renovations to complete whole-home transformations. We handle every detail with expert craftsmanship, tho ughtful planning, and a commitment to quality results.

ISLE of PALMS's 4 Step Process for Seamless IOP Projects

How we work

Building on a barrier island requires specialized expertise. Our proven process ensures your addition is compliant, beautiful, and completed with minimal disruption to your occupied property.

 

01-Consult & Design

Full home assessment, flood zone surveys, engineering analysis, and custom design development. We navigate IOP's permitting requirements while maximizing your vision.

02-Planning

Finalize your budget, review your pre-construction agreement, and sign the contract to begin your remodel. Our experts will guide you in selecting fixtures and materials.

03-Demo & Build

Hurricane-rated structural construction with coastal-compliant foundations. Phased approach minimizes disruption while you continue living in your home.

04-Finalize & Enjoy

Seamless blending with existing architecture, final finishes, and coordinated move-in. Your addition looks like it's always been part of your home.

PREMIER HOME ADDITION BUILDERS IN MT. PLEASANT

TRANSFORM YOUR HOME WITH SEAMLESS, FUNCTIONAL ADDITIONS

At Citadel Enterprises, we specialize in residential home additions that blend flawlessly with your existing structure, enhancing both space and property value. 

Whether you’re envisioning a new bedroom, a second-story addition, or an expanded living area, our expert team delivers solutions tailored to your lifestyle and needs. Every square foot is meticulously designed and built to maximize functionality, aesthetics, and comfort.  

By choosing Citadel Enterprises, you’re investing in quality craftsmanship, innovative design, and a seamless expansion process that transforms your home into the perfect fit for your growing needs.

Coastal Building Challenges

Why Isle of Palms Homes Need Expert Additions

Building on a barrier island presents unique challenges that require specialized expertise. From tight lots and coastal elevation requirements to hurricane wind loads and flood zone setbacks, Isle of Palms additions demand a contractor who understands barrier island construction.

 

Coastal Elevation Expertise

We understand flood zone requirements and elevated construction essential for barrier island additions.

Hurricane-Rated Engineering

Every addition meets strict wind load requirements for South Carolina coastal construction.

Salt-Air Resistant Materials

Marine-grade finishes and materials that withstand the harsh oceanfront environment.

Architectural Integration

Seamless matching to your existing home's character while maximizing ocean views.

Maximize Property Value

IOP additions typically see 100%+ ROI recovery on well-designed expansions.

Multi-Generational Living

Guest suites, aging-in-place modifications, and vacation rental potential.

See Our Work: Luxury Home Addition Portfolio

Get inspired by our completed projects and imagine the potential for your home. Let’s create something extraordinary together.

Contact Us

START YOUR HOME JOURNEY WITH US

Common Questions

Frequently Asked Questions

Have questions about your  building home additions in Isle of Palms? We’ve compiled answers to the most common inquiries from Lowcountry homeowners.

Don’t see your question here? Contact us directly—we’re always happy to help.