Wholesale Roofing & Siding Supply Center

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CGR Wholesale is now serving the professional roofer and DIY homeowner!
We stock major brands of roofing & siding materials and accessories sold at discounted prices well below retail.

Whether you are a licensed contractor or a homeowner looking to make some updates on your own, we have the supplies you need right here in our convenient South Pittsburgh location! We know how important it is to use quality materials on your job. Our knowledgeable staff is here to answer questions and help you select the best roofing and siding materials for your project needs.

Fully Stocked Warehouse

We are fully stocked at our mega warehouse on RT. 51.  We carry all Owens Corning Duration asphalt shingle colors and roofing materials including ice & water shield, underlayments, and more.  We also carry ProVia siding and SoftLite windows for your home exterior.

Need a contractor?

Learn more about our roofing contractor services.

Easy Delivery

  • Hassle-free delivery right to your location or job sites.
  • Our delivery truck will arrive and unload your materials on-site with our Moffett Forklift or onto the roof with our knuckle boom.