Need more space but don’t want to move? Fortitude Contracting specializes in custom dormers and home extensions that expand your living area while blending seamlessly with your existing structure. Whether you’re adding a second story, creating more natural light with a dormer, or building out for a larger kitchen, bedroom, or family room—we handle it all with precision, speed, and care.

Proudly serving West Babylon, Bay Shore, Babylon Village, and the entire Long Island area, our experienced team has completed everything from attic dormers and rear extensions to full second-story additions.

From expanding kitchens and living rooms to adding master suites and home offices, we specialize in custom extensions and dormers tailored to your needs and budget. We partner with trusted architects and handle all construction in-house—ensuring fast, clean, code-compliant work with zero subcontractors.

Explore our gallery of real dormer and extension projects completed by our fully licensed, veteran-owned team. From a second-story dormer in Brightwaters to a full extension with basement in Great River, we’ve helped Long Island homeowners maximize their space with thoughtful, well-crafted additions. Recent work includes a sunroom addition in Amityville, a dormer and extension combo in Oyster Bay, and a multi-room extension in Lake Grove. We’ve also completed a second-story addition in East Moriches and a dormer expansion in Babylon Village—all completed in-house with no subcontractors.