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About Us

We build new homes, and renovate and enlarge interiors and exteriors. Cross Island Builders serves both builders and homeowners on the East End of Long Island.   

Family Viewing House


Constructing homes that make our clients dreams come true.

We use all our effort, knowledge, craftsmanship, and experience to do it.

You receive the highest level of satisfaction because we have carefully complied with all legal requirements.

Your project will meet the best quality standards.

Our Values

Our company believes in honesty, integrity, and responsibility and we practice exactly that in our contracts.

Quality Standards

At Cross Island Builders we strictly comply with your
requirements and specifications, and with all government codes and regulations.

About Flavio Sinchi

Flavio began as a carpenter’s assistant at a young age. Thanks to his dedication and skills, he used his knowledge and experience to establish his first carpentry company in 2005.

Because builders trust him and his high quality personnel, we can develop and carry out large prestigious construction projects.

Buying a House
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