About Us

A Long Island, Family Owned Business

CMM Sitework, Inc. is a well established excavation and drainage firm serving Long Island. Trusted and recommended for over 20 years.

Strong Company Culture

We strive to provide every member of our team with the opportunity to prosper throughout their career. Our commitment to our employees is what drive excellence and quality back to our clients and customers.


Owner Bill Potabi started CMM Sitework in 2001 and has since expanded the business to one of the largest Site Development companies on Long Island. CMM Sitework has a team of highly experienced professionals that can assist you with any Commercial, Municipal and Residential project.

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View our Recent Projects

Explore our diverse portfolio showcasing our latest ventures, each a testament to our expertise and innovation. Immerse yourself in our transformative designs and meticulous craftsmanship, inspiring confidence in your next project’s success.

Financing Options
Available for Customers

We understand the out-of-pocket cost can be a lot, especially if this is an unexpected expense, that is why we offer financing opportunities to all of our clients for any of our services.

Proudly Serving All Of
Suffolk and Nassau County

Contact Our Knowledgeable Staff To Provide A Comprehensive 
Proposal Or Create A Budget Based Upon The Data Provided.

Call us


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