Construction Guide · Kiawah Island, SC

New Construction Cost Guide for Kiawah Island, SC

Kiawah's build costs start above the standard Lowcountry range for one reason most buyers don't budget for upfront: the Kiawah Island Community Association's Architectural Review Board sits between you and your Town building permit, and its own fee schedule is a real line item before a shovel moves.

ARB Fees and Deposits Are a Budget Line, Not a Formality

Beyond Town permitting fees, the ARB charges an application fee of $60 per 100 square feet of heated, covered, or screened space (minimum $3,000), plus a separate $7,500 property-owner deposit and $7,500 contractor deposit. Landscaping and irrigation must be budgeted at a minimum of 2% of total construction cost. None of this applies on Folly Beach, Isle of Palms, or Sullivan's Island.

Elevated, High-Finish Construction Pushes Costs Higher

General Lowcountry custom home costs run $240 to $470 per square foot before porches and outdoor living space, which Kiawah's ARB design standards actively encourage. Add pilings-based flood-zone foundations and the island's premium finish expectations, and realistic Kiawah budgets typically land at the high end of that range or above it.

Inventory Is Tight and Prices Reflect It

Kiawah closed its best first quarter on record in early 2026, with median single-family home price at $3.78 million, up 20% year over year, while active listings fell to just 99 properties — roughly 2% of the island's total housing stock. That scarcity is a direct driver of new construction demand.

Considering new construction on Kiawah Island and want a realistic budget that accounts for ARB fees and timeline? Contact Chris Eller directly.