This site and its third-party tools use cookies to provide you with a great user experience and to achieve the purposes illustrated in the cookie policy. Use of our site constitutes your acceptance of our use of cookies and our cookie policy. To find out more or to opt-out click here. CLOSE 3671 MT. ﻿DIABLO BLVD., LAFAYETTE, CALIFORNIA 9459 CALL US NOW | 925-284-4477 HOME PRODUCTS ABOUT US INSPIRATION CONTACT US SERVING THE LAMORINDA AREA CONTINUOUSLY SINCE 1936 As a family-owned business, we truly appreciate the loyalty of our customers and employees. ABOUT INSPIRATION Since 1936 ABOUT US At Diamond K Supply, we proudly provide friendly, knowledgeable service to help you transform your yard. With over 84 years of experience in the field, there’s no one better to trust to help complete your job. About Us Inquire About OUR DELIVERY OPTIONS We have various delivery options available. Please call us for more information. Learn More We are Ready to DELIVER TO YOUR JOB SITE Since 1936, Diamond K Supply has served the following locations: Lafayette Orinda Moraga Walnut Creek Rossmoor Pleasant Hill Concord Martinez Alamo Danville Diablo San Ramon Blackhawk FIND US ADDRESS 3671 MT. DIABLO BLVD﻿., LAFAYETTE, CALIFORNIA 9459 PHONE (925) 284-4477 All Rights Reserved | Diamond K Supply LTD © 2021 Powered By The Buy Local Media Group | Privacy Policy

3671 MT. ﻿DIABLO BLVD., LAFAYETTE, CALIFORNIA 9459 CALL US NOW | 925-284-4477 HOME PRODUCTS ABOUT US INSPIRATION CONTACT US INSPIRATION Get PROJECT IDEAS The right landscaping materials can make any home, neighborhood, office park or public space an oasis of natural beauty. Need a little inspiration? Browse our gallery and find examples of our products in use all around our community. Contact Us All Rights Reserved | Diamond K Supply LTD © 2021 Powered By The Buy Local Media Group | Privacy Policy

3671 MT. ﻿DIABLO BLVD., LAFAYETTE, CALIFORNIA 9459 CALL US NOW | 925-284-4477 HOME PRODUCTS ABOUT US INSPIRATION CONTACT US CEMENT & READY MIX PRODUCTS Tell Us What You Are Looking For Asphalt Patch Concrete 5000 Concrete Mix Portland Cement Mason Mix Non-Shrink Grout Hydrated Lime All Rights Reserved | Diamond K Supply LTD © 2021 Powered By The Buy Local Media Group | Privacy Policy