0 Home Extension and Alteration Services in West Islip, NY

Building an extension or a dormer?

Cavalier Homes will make your home as beautiful as it can be. Alterations to your home will not only increase the value of your home, but they enable you to get the most out of your living space. Cavalier homes will build alterations such as extensions, dormers, decks, doors, trim, and many more to improve the look and feel of your home. Our clean up crew will leave your home dust-free and ready to entertain!