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JB WHOLESALE - COVINA
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.
