Building Supplies in Sun Valley, CA

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

Business Listings

Set up in 1995, E-Z Mix. is the leading producer of pre-blended, cementious products in Southern California. Offering a complete line of reputable products, from Spec Mix masonry mortars to Colton Cements, E-Z Mix prides itself in delivering superb client service with a knowledgeable team ready to help you with any of your masonry requirements.


In short amount of time GPFS has become one of the top plumbing & fire sprinkler distributor in Southern California. With our superior client service, quality products and amazing prices no wonder GPFS is considered the finest within the industry.


The Stone Gallery. is renowned throughout the industry as having the biggest indoor inventory of the absolute best quality natural stone materials available. We take pride in our capability to provide superior stone products at fair market prices. It is thus no accident that we continue to set the standard that others inevitably follow. Your nice fortune brought you to us.



Together with our sister firm Calaveras Standard Materials CSM, Standard Concrete Products SCP runs ready-mix plants in all of the main economic areas of the metropolitan Los Angeles Basin and major portions of Orange County as well. Standard Concrete Products is an industry leader in the manufacture of best quality ready mixed concrete products.


Structural Materials Co. has been delivering quality roofing materials to the Southern California market since 1948. Originally situated in Montebello, we moved to a bigger yard in Commerce in 1996. To better serve the requirements of our growing client base we opened yards in San Bernardino in 1979, in Sun Valley in 1987, in Vista in 2000, in Hesperia and Santa Ana in 2009.


Enhance the Worth of Your Property! Considering selling or refinancing your property? Castlestone Designs will embellish your estate. Feasibly increasing the value of your property an extra 15% to 35%! WE CAN CUSTOMIZE THE DESIGN YOU WANT! Choose from our huge range of marvelous molds, or custom design your own style.


Established in 1995, CSS. is a comprehensive manufacturing and fabrication firm. We are fully licensed with the California State License Board, fully bonded and insured. CSS. provides a complete array of design and engineering services. We specialize in one stop projects which are handled from the inital design and consultation all the way to final installation.


GENERAL INDUSTRIAL is an independently-owned distributor that provides the very best quality industrial and MRO products in combination with exceptional value-added service. Fulfilling the requirements of our clients for more than fifty years in the Southern California marketplace, client satisfaction remains our highest priority.


Comprised of 93% natural quartz, CaesarStone Quartz Surfaces and Countertops provide the ultimate combination of form and function, allowing for a more diverse, durable, and practical countertop surfacing material than either granite or marble. With its stain, scratch, and heat-resistant properties, CaesarStone is the perfect choice for care-free countertops.


Formatech is a versatile, yet completely integrated custom manufacturer and subcontractor of best quality architectural products. According to Wikipedia, Precast concrete is an ancient kind of construction material made with concrete cast in a reusable mold or form which is then cured in a controlled environment, transported to the construction site and lifted into place.


Prime Building Materials is a family run business which has been servicing the Southern California building industry for over twenty years with pride and traditional values. Our large provide yard features acres of building materials for all aspects of building and home improvement, with a specialty showroom featuring a host of exterior and interior products.