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Keystone Hardscapes Pavers Supplier in Upper Darby

Local Supplier of Keystone Hardscapes Pavers


Convenient Pickup & Delivery in Upper Darby, PA

Founded in 1984, CST built its reputation on its MONO-CAST™ one-piece construction that guarantees hardscape products with consistent integral color and strength that will last a lifetime. From permeable pavers used on a driveway or pool deck to fireplaces, grills and water features used to create an outdoor paradise, CST has a wide range of hardscapes sizes, colors and finishes for any residential job. Injecting CST into the Keystone Hardscapes® organization means these regional customers will have a single-source for all purchasing, technical support and customer care. This consolidated service model delivers proven product performance with the financial efficiency customers want. And our customers are always the top priority.


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For your convenience, we offer both pickup and delivery to your home or jobsite. No job is too big or too small for us to handle. We have been serving the community for over 70 years and we always make sure to treat our customers like family!


We deliver to Pennsylvania, New Jersey & Delaware locations. Your project not located in these areas? Call us for more info!

Instore Pickup

Looking to buy materials for you next home or work project? Bring your vehicle down to our location and we will help load you up and get you on your way!


Brick, Block, Cement, & Stone Supplies Serving Bucks, Montgomery, Chester, Delaware, Philadelphia County

Our goal is to provide top of the line products both homeowners and professional builders can use for their building projects. That’s why we carry some of the top brands in the industry. We stand behind our products and have ensured that everything we provide is held to the highest standards in terms of quality, as well as price. Our staff is also highly knowledgeable of our brands and product offerings, so if you have any questions, you can always turn to the team here at State Road Builders Supply. We strive to be the go-to source of quality building supplies in the Philadelphia area and surrounding counties.