LUXURY IN THE DETAILS
HEALTH AT THE CORE
Southeast's Premiere Custom Home Builder
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We design and build high-performance, architect-driven homes that balance craftsmanship, comfort, and building science. From whole-home renovations to custom new builds, our work is tailored to families who want a house that feels as good as it looks.
Custom Homes & Renovations Crafted for Generations
At Kasay Construction, we specialize in custom home construction that reflects your lifestyle while withstanding Lowcountry humidity, coastal storms, and everyday living. From Bluffton and Hilton Head to Charlotte and Lake Norman, every project is engineered for health, comfort, and timeless design. Our approach blends craftsmanship with building science so your custom home feels as good as it looks.
Our Services
Custom Homes
​​We build one-of-a-kind homes from the ground up, balancing timeless design with modern performance. Each project begins with a conversation and ends with your vision fully realized.
Luxury Renovations & Additions
From whole-home remodels to primary suite additions and kitchen transformations, we bring the same craftsmanship and engineering rigor that define our custom builds.
High-Performance Living
​​We integrate Passive House principles, advanced HVAC design, and moisture-smart assemblies to create homes that are quieter, cleaner, and healthier for your family.
Our Process
Our process is built for clarity, trust, and precision.​
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Discovery — We start with a conversation about your goals, site, and vision.
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Design Assist — Collaboration with your architect or designer, ensuring constructability and budget alignment.
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Pre-Construction — Detailed planning, permitting, and scheduling.
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Build — Transparent communication, weekly updates, and strict quality checkpoints.
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Commissioning & Care — Performance tested, client-ready, and supported beyond move-in.
Pre-Construction
& Design
Construction Management
Luxury
Finishes
Sustainability
& Accountabality
About Us
Luxury in the Details. Health at the Core.
At Kasay Construction, we believe a home should be more than beautiful. It should be built to perform for generations. With a background in mechanical engineering and Passive House certification, founder Steven Kasay brings precision, building-science expertise, and craftsmanship to every project.
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From the Lowcountry to Charlotte, our homes and renovations are designed for coastal resilience, quiet comfort, and healthier living. By combining premium materials, energy-smart systems, and timeless design, we create spaces that not only inspire but also endure.
