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50+ Years
experience
Your Trusted Source for Building Materials in Southern California
Westwood Building Materials has been serving Southern California since 1940, establishing itself as a trusted provider of high-quality building materials for both residential and commercial projects. Our commitment to excellence is reflected in our extensive inventory of drywall, insulation, steel framing, lath and plastering, and masonry products, sourced exclusively from manufacturers dedicated to quality. With a team averaging over 25 years of experience, we prioritize personalized service, competitive pricing, and reliable delivery to meet the evolving needs of contractors and homeowners.

Our independently owned operation ensures localized expertise and a customer-centric approach, while our ability to special-order hard-to-find products sets us apart in the industry. For over eight decades, we have built our reputation on integrity, reliability, and a deep understanding of construction requirements, making us the go-to partner for materials and support in Southern California.
Services
Drywall Supply Insulation Products Steel Framing Masonry Materials Lath and Plastering Acoustical Products Architectural Metal Trims Access Panels
Details
  • Year established: 1940
Highlights and features
  • Providing Trusted Materials Since 1940
  • Extensive Inventory and Special Orders
  • 25 Years of Industry Experience
  • Competitive Pricing and Reliable Delivery
  • Residential and Commercial Project Expertise
Services
Drywall Supply
We offer a comprehensive selection of gypsum wallboard and accessories for residential and commercial construction. Our products meet industry standards for durability and performance. Contractors rely on our inventory for efficient project completion.
Insulation Products
Our insulation solutions include fiberglass, foam, and specialty materials designed to enhance energy efficiency and soundproofing. We stock products suitable for walls, attics, and industrial applications. Expert guidance ensures proper material selection for every project.
Steel Framing
We supply galvanized steel framing components for non-combustible construction. Our inventory includes studs, tracks, and accessories in standard and custom sizes. Steel framing provides superior strength and fire resistance for commercial buildings.
Masonry Materials
Our masonry products include concrete blocks, bricks, and mortars for structural and decorative applications. We offer lightweight and high-density options for walls, foundations, and landscaping. Competitive pricing supports cost-effective project execution.
Lath and Plastering
We provide metal lath, plaster bases, and finishing materials for traditional and modern plaster applications. Our products ensure proper adhesion and durability for interior and exterior surfaces. Expert support helps contractors achieve professional results.
Questions
What types of building materials do you specialize in?
We specialize in drywall, insulation, steel framing, masonry, lath and plastering products, and acoustical materials for residential and commercial projects.
Do you deliver materials to job sites?
Yes, we offer residential and commercial jobsite delivery and stocking services to ensure materials arrive when and where you need them.
Can I special order hard-to-find products?
Yes, we can special order unique or hard-to-find building materials to meet specific project requirements.
What areas do you serve?
We serve Los Angeles, Orange, San Diego, Riverside, San Bernardino, Kern, and Ventura counties in Southern California.
How long has your company been in business?
Westwood Building Materials has been serving Southern California since 1940, providing quality materials and expert service for over 80 years.
What sets you apart from other suppliers?
Our extensive inventory, competitive pricing, 25+ years of team experience, and commitment to personalized service distinguish us from other building material providers.