Providing Quality Building Materials
since 1979

JB Wholesale
Roofing & Building Supplies

Become A Customer

Experience the Best Customer Service

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Shop Online Any Time

Place orders 24/7 with Roof Hub - your digital store never closes!

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Pay Your Invoice

Go Paperless with BillTrust

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Quality Building Materials

Get everything you need from JB Wholesale Roofing & Building Supplies
You can order online with Roof Hub or at one of our branches.


JB Wholesale Staff standing in front of a JB Wholesale Boom truck

JB Wholesale Roofing Supply, serving Southern California since 1979

JB Wholesale Roofing & Building Supplies has been serving Southern California since 1979. With 21 locations around the greater Los Angeles area, we are ready to serve you.

We carry a wide range of quality materials in steep slope, low slope, siding, and specialty building materials. At JB Wholesale we have the experienced and knowledgeable staff ready to help your business.

Since 1979, contractors and homeowners have relied on us for superior building materials backed by the finest customer service. Check out some of the great opportunities available with us:

Our Services

Each of our Locations offers a complete showroom, sales assistance, inventory, and high-quality deliveries


Unassisted Rooftop Delivery Service, Low Slope, Siding, and much more.


Our Territory Managers knowledge serve as a resource providing consulting services.

Visit Our Showrooms

Clean, spacious showrooms featuring large installed displays of building products.

Will-Call Service

When you need it NOW, call in your order and we’ll have it ready for you within 30 minutes.

What Our Customers Say

Exterior shot of the front of the JB Wholesale building in Lancaster, CA

21 Convenient Locations across Southern California


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