Coastal Home Feasibility Study
Your First Step Toward a Seamless Custom Home Journey
Building a luxury custom home on the coast is an exciting opportunity—but it also comes with unique challenges. Before you invest in a property or begin design, a Feasibility Study by Herlong Architects provides the clarity you need to make informed, confident decisions.
Why a Feasibility Study Is Critical for Coastal Properties
Coastal sites are some of the most desirable—and the most complex. From breathtaking views to floodplain regulations, every lot has hidden opportunities and constraints. A Herlong Architects Feasibility Study helps you uncover:
What’s buildable: Analysis of local zoning codes, setback requirements, height restrictions, and FEMA flood maps.
Site opportunities: Optimal home placement for ocean views, breezes, sunlight, and privacy.
Challenges & risks: Identification of potential issues such as wetlands, protected trees, or HOA design guidelines.
Hidden costs: Insights into site preparation, elevation requirements, and utility access that could impact your budget.
We combine decades of experience designing luxury coastal homes in Charleston, Sullivan’s Island, Isle of Palms, Kiawah Island, and beyond with deep local knowledge to guide you at every step.
What’s Included in a Herlong Architects Feasibility Study?
Our team delivers a comprehensive site evaluation tailored to your property:
Zoning & Regulatory Review – Understand what can and cannot be built.
Site Analysis – Topography, access, views, and orientation.
Conceptual Planning – Preliminary sketches and 3D massing studies to explore the site’s potential.
Budget Considerations – Identify site-specific factors that may affect construction costs.
Architectural Recommendations – Insights to maximize beauty, functionality, and resilience in your coastal home design.
Why Start Here?
For many of our clients, a feasibility study is the first step in their journey with Herlong Architects. It allows you to:
✅ Evaluate a property before purchasing.
✅ Eliminate uncertainty and avoid costly surprises later.
✅ Begin your custom home journey with a clear vision and plan.
As a firm specializing in both architecture and interior design under one roof, we provide a seamless experience from this initial site evaluation through to the final finishing touches.
Serving Charleston & Beyond
With extensive experience in Charleston, Sullivan’s Island, Isle of Palms, Kiawah Island, Seabrook, and surrounding coastal areas, Herlong Architects is uniquely equipped to guide you through the complexities of coastal building.

Ready to Explore What’s Possible?
Before you purchase or design, start with clarity. Contact us today to schedule your Coastal Home Feasibility Study and take the first step toward your dream home.