Building Materials
Brentwood, MO
Fast Delivery
Walk-Ins Welcome
Sell to Contractors & Homeowners
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Complete Building Materials for Every Project
Brentwood Building Supply offers a full range of building materials and supplies for contractors and homeowners. Our vast inventory ensures you'll find exactly what you need for any project size. From foundation elements to finishing details, we maintain substantial stock levels so your project can begin without delays. Our staff brings practical industry knowledge to help with material selection, quantity calculations, and application advice. For construction projects large or small, our team understands you need quality materials delivered punctually and affordably.
As a family-owned local business, Brentwood Building Supply focuses on customer satisfaction through reliable service. We've designed our processes to reduce waiting and increase efficiency, getting you back to your project faster. Visit our Brentwood location anytime without scheduling appointments to quickly pick up what you need. For bigger orders, use our convenient delivery options via dump truck or flatbed. We handle projects thoroughly from material selection through final delivery. Need something specific? Our special ordering service provides access to specialty items not regularly stocked. For help with your building material needs, contact us today.
Why Choose Us
Open 6 Days a Week
Fast Delivery
Walk-Ins Welcome

Sell to Contractors and Homeowners
Conveniently Located
Large to Small Projects
Angle Irons
Brentwood Building Supply carries structural angle irons in numerous dimensions and specifications for your construction needs. These L-shaped steel components provide crucial structural support for many applications, from framing and bracing to decorative features. We stock multiple sizes, thicknesses, and finishes suitable for both home and commercial building projects.
Caulking & Tuckpoint
Cement
Clay Pipe
Cleaners & Sealers
Brentwood Building Supply carries quality cleaners and sealers that safeguard your landscape investments. We offer specialized products for concrete, natural stone, pavers, and wood that guard against stains, weather damage, and enhance material beauty. Each product in our selection provides durable protection while preserving the natural characteristics of your landscape elements.
Drainage
Good water management protects structural integrity and property value. Brentwood Building Supply offers complete drainage solutions including PVC pipes, corrugated pipes, channel drains, catch basins, and accessories. Our drainage materials are chosen for longevity in residential, commercial, and municipal settings, helping prevent water damage and foundation problems.
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ES Product Guide 2026
Explore Brentwood Building Supply’s latest selection of building materials, featuring updated products, specifications, and project inspiration for 2026.
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Here's what our satisfied customers are saying...
At Brentwood Building Supply, we take pride in providing exceptional building materials and supplies to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Brentwood Building Supply and let others know what you think.





