The barrier island communities of Wrightsville Beach, Carolina Beach, and Kure Beach have a foundation profile that’s unique even within the Cape Fear region. These homes sit on pure sandy soils, often within a few hundred feet of the Atlantic, on properties that have absorbed every named storm since the 1950s. The construction styles vary wildly — surviving 1920s cottages, 1960s ranch-style beach houses, 1990s condos, and the modern elevated piling-and-pier construction that’s become standard since the FEMA flood maps tightened.
Each of these has its own failure modes, and none of them respond well to inland-style foundation repair.
Coastal Slab and Crawl Space Cottages
The older Wrightsville Beach and Carolina Beach cottages — the ones that survived Hazel in 1954, Bonnie in 1998, and Florence in 2018 — are mostly slab or low crawl space construction. Foundation issues we see in these:
- Slab settlement from sand washout under footings — straightforward in concept, expensive to fix because of access constraints on small barrier-island lots
- Severe salt corrosion on any exposed metal, including older repairs
- Termite and wood-boring insect damage in any wooden foundation members — the warm coastal climate plus year-round humidity makes barrier islands prime termite territory
- Hurricane-driven foundation cracking from past storm events that was repaired cosmetically but never structurally addressed
Elevated Piling Construction
Most newer construction on the barrier islands sits on elevated piling foundations — wood, concrete, or composite pilings driven 15 to 30 feet into the sand to lift the living space above flood elevation. These are fundamentally different from inland foundations and they have their own failure modes:
- Piling rot in older treated-wood pilings, especially at the splash zone
- Salt corrosion of pile caps and connection hardware
- Lateral movement in pilings that weren’t driven deep enough for current load and storm conditions
- Cracked or spalled concrete pilings where rebar has corroded from chloride intrusion
- Hurricane-loosened connections between pilings and the structure above
We do a lot of pile cap and connection repair, helical pile supplementation, and corrosion remediation on Wrightsville Beach and Carolina Beach properties.
What We Bring to Coastal Work
Coastal foundation work demands materials and methods that most inland contractors don’t stock and don’t know how to use. Everything we install on the barrier islands is rated for marine environments:
- Hot-dip galvanized or stainless steel hardware throughout
- Marine-grade pressure-treated lumber where wood is required
- Epoxy-coated rebar in any new concrete
- Chloride-resistant concrete mixes near salt exposure
- Helical piles rated for coastal conditions
We’ve worked on properties on Lumina Avenue in Wrightsville Beach, Carolina Beach Avenue North and South, throughout the Kure Beach core, and on the more remote properties at Wrightsville Beach’s north and south ends.
Hurricane Aftermath Inspections
After any named storm hits the region, we offer prioritized inspection scheduling for barrier island properties. Hurricane damage to coastal foundations often isn’t visible immediately — pile movement, slab cracking, and sand washout can show up weeks or months after the storm. If you’ve ridden out a storm in your beach property and you want to know what the foundation looks like before next season, call us.
Free Inspections
Call (555) 555-5555 for a free coastal foundation inspection. We’ll evaluate your specific construction type, document any storm-related damage, and give you a clear written report.