Building Supplies in Lafayette, CA

Comprehensive list of Lafayette, California based Stores, manufacturers & wholesalers offering building & construction supplies, materials and products.

Business Listings

As a family-owned business, we truly appreciate the loyalty of our clients and employees. With over 50 years of knowledge behind us, the Magrath family looks forward to serving our clients and community for years to come. In 1936, Diamond K Supply Co. 1st opened its doors in Lafayette at 3671 Mt. Diablo Blvd. and is one of Lafayette's oldest continuously operated businesses.


On this site you'll find information about the products and services provided by one of Northern California's most unique commercial construction materials representative companies. TECHMARX GROUP provides a range of products and services within the commercial construction market. Our reputation for delivering cost savings, superb service and quality product performance is unmatched.


Geo Options. is a construction material resale firm that specializes in earth stabilization products. Established in 1997, we operate throughout the Greater San Francisco Bay Area. Geo Options. is glad to say that we're now serving the Lake Take area. Working with each of our clients, we supply info and advice on the most appropriate products for their particular requirements.



Concrete Interiors is located in the San Francisco bay area. EarthMate recycled concrete 'green' mix along with our EarthMate Vision Series recycled glass countertops establishes us as a leader in the building green industry. Whether you choose our traditional steel-troweled finsh, or the EarthMate mix, each piece is made for you.


Both of our locations sell all kinds of lumber and sheetgoods to framers, remodelers, landscapers, foundation specialists, and fence and deck experts as well as the do-it-yourselfer. Our Concord location provides house packages to custom builders throughout Contra Costa and Alameda Counties.


Lehigh Southwest Cement once known as Calaveras Cement since 1925 serves ready mix concrete producers, concrete product manufacturers, building trades, engineers and architects across California, Oregon, Nevada and Arizona. Lehigh Southwest's dedication to producing and providing quality products has founded the firm as a recognized leader in the manufacture and provide of Portland Cement.


Mt Diablo Landscape Centers are situated in Concord and Pittsburg, California with affiliated locations in Stockton, Oakland, Dublin, Fremont, Brentwood, and Hayward. , try our handy online landscape material yardage calculator or come in to talk with one of our skilled team to determine how much material you will need for your next yard or garden project.

  • Have been in here 2 times for gravel. Good price, and did a great job of answering my

At J&J Cabinetry, our finely crafted products will be appreciated for decades to come. With computer rendered designs, and our computer generated cutting system CNC Robot you are guaranteed the best quality custom product with the best fit. J&J Cabinetry oversees projects from conception through installation, delivering clients with peace of mind backed by guaranteed quality of design, construction,