Koster Development

We specialize in high-end custom homes, major home renovations, and luxury kitchen and bathroom remodels throughout the Lowcountry of South Carolina. We also excel in designing and constructing custom Accessory Dwelling Units (ADUs), bringing a disciplined, detail-driven approach to every bespoke project.

We prevent budget overruns through our disciplined, detail-driven approach, starting with thorough pre-construction services that include meticulous budgeting and planning. Our focus on 'cost certainty' and transparent communication ensures clients are always informed, allowing us to control costs and align with your financial goals from the outset.

Yes, absolutely. We specialize in full home additions and major renovations. Our disciplined approach ensures careful assessment of existing structures, alignment of design with budget, and meticulous management of every phase to deliver an intentional, elevated, and enduring home.

Yes, we actively assist with design coordination and material selection. We partner with a curated network of architects and designers, and guide clients through sourcing premium materials and coordinating bespoke finishes to ensure every detail reflects your vision and taste.