📍 1300 S Campus Ave, Ontario, CA, 91761
📞 909-295-5363
Grove Lumber & Building Supplies is a family owned and operated company with two locations in Southern California. With high quality products and exceptional customer service, Grove Lumber and Building Supplies has been servicing the largest and smallest companies in the construction and manufacturing industries for over thirty years. We specialize in offering the largest variety of parts and supplies so you can finish the job right! Our knowledgeable and friendly sales staff is dedicated to providing reliable products and information to our customers. Our Inventory Includes: • Lumber • Plumbing and Electrical Supplies • Framing Supplies & Framing Hardware • Framing Tools • Power Tools and Accessories • Paint and Sundries • Building Materials • Manufacturing Maintenance • Fasteners • Construction Hardware • Concrete Accessories • General Hardware Contact us today in Ontario or Romoland for how we can help with your project.
📍 11158 Carriage Ave, Montclair, CA, 91763
📞 909-464-1314
Updated Aug 2026
📍 1360 W Holt Blvd, Ontario, CA, 91762
📞 909-983-3066
🌐 ontariobuildingmaterials.com
FAMILY OWN AND OPERATED WITH 30 YEARS OF EXPERIENCE. A RETAIL MASONRY AND LANDSCAPING SUPPLIER WITH GARDEN CENTER FOR THE HOMEOWNER AND CONTRACTOR.
📍 1360 W Holt Blvd, Ontario, CA, 91762
📞 909-983-3066
📍 1700 W Foothill Blvd, Upland, CA, 91786
📞 909-985-5218
📍 1133 Brooks St, Ontario, CA, 91762
📞 909-983-1755
📍 2016 S Reservoir St, Pomona, CA, 91766
📞 909-203-4641
Updated Sep 2026
📍 2340 S Mills Ave, Pomona, CA, 91766
📞 909-591-1757
🌐 howardandson.com
Howard And Sons Building Materials is a supplier of building materials located in Pomona, California. The business offers a range of supplies for construction projects. Local contractors and homeowners can find what they need for their building endeavors in Pomona.
📍 519 S Benson Ave, Ontario, CA, 91762
📞 909-983-9789