Seamless Additions That Bring Light, Space, and Style to Your Home
#1 Dormer Contractors in The Hamptons
At Cascella and Sons Construction, we specialize in high-quality dormer construction that adds both function and beauty to your home. Whether you’re looking to increase square footage, improve natural light, or add a new bedroom or bathroom, a dormer is one of the most efficient and cost-effective ways to expand your living space—without changing your home’s original footprint.
We proudly serve homeowners across the Hamptons and Long Island with precision craftsmanship and personalized attention. Our dormer projects are tailored to match your existing structure and architectural style, giving your home a seamless, elevated look.

About Cascella and Sons Construction
At Cascella and Sons Construction, we specialize in transforming homes across the Hamptons and Long Island with expertly built dormers, seamless home extensions, and beautifully tailored kitchens. With every project, we bring generations of hands-on craftsmanship, clear communication, and a genuine commitment to quality.
Trusted, Local Builders Serving the Hamptons
Quality Craftsmanship, Backed by Experience
Personalized Service from Start to Finish
Ready to Build Something Exceptional?

Why Choose Hamptons Dormers
Dormers are a practical solution for families who need more room but want to stay in the home and community they love. They create valuable headroom in upper-level spaces, improve airflow and daylight, and allow for the addition of new bedrooms, bathrooms, offices, or studio spaces. In addition to function, dormers add character and curb appeal to your home’s exterior, making them a valuable investment in both style and property value. With thoughtful design and quality construction, dormers elevate both the form and function of your living space.
Frequently Asked Questions About Dormer Construction
With deep roots in the Hamptons and decades of residential construction experience, Hamptons Dormers is known for integrity, quality, and results that last. We understand the local zoning rules, design standards, and coastal building codes that make this area unique—and we build with all of that in mind. Our goal is not just to build you more space, but to do so with care, craftsmanship, and long-term value.