top of page
Family Owned 


Rock Hill Supply Inc is a commercial building material hardware and supply store established in 2017. We have everything you need to complete your next project big or small. Our team is dedicated to helping you find all your material and supply needs. Whether it be home improvement or new construction we have it all! Come in and talk to our experts and let us handle the rest. 



Rock Hill Supply Inc. is a family owned and operated business. With over 40 years of experience in the construction material business.

General Manager 

Ray Mascia is our expert for all your supply needs. With over 30 years of experience in the commercial hardware business he's the guy to see.

Ray Mascia

Sales Consultant 


Derik Mayz is the field sales consultant. He works directly with General Contractors to ensure all there supply needs are fulfilled without ever having to leave your job site.

Derik Mayz
bottom of page