Long Island Home Extension Experts

Is your family growing or your home starting to feel too cramped? A home extension can give you the extra space you need while letting you stay in the home and neighborhood you love.

Home extensions add usable living space to the first floor of your home, whether that means a single room or a larger expansion that improves how your space functions day to day.

At Dormer King, we plan and build every extension around your home, goals, and budget. Our team guides you through the entire process so everything stays clear, organized, and on track. With years of experience working across Long Island, we focus on delivering well-built, practical additions that feel like a natural part of your home.