TEXAS'S BULK DOOR ADVANTAGE: UNBEATABLE Price & 1-Day FTL Transit Guarantee
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Premium interior door slabs designed for builders, contractors, and distributors who demand quality, flexibility, and value.
Your Partner in the Business of Moving Sales Through the Door
Big Rock- A Proud Texas Company
Professional Guidance on
Every Project
Trusted expertise and seamless supply tailored for builders and contractors.
DOOR SLABS
The door panel itself—no frame, no jamb, no hardware. Just premium quality, customizable options, and pricing that makes sense for your business.
Door slabs give you complete flexibility. Perfect for replacement projects, custom installations, or bulk orders where you need control over every detail. Our door slabs are built from top-grade materials with expert craftsmanship, so you never have to choose between quality and cost.
Whether you're a builder managing multiple job sites, a contractor handling tight deadlines, or a distributor serving diverse clients, we've designed our door slabs to fit seamlessly into your workflow. Choose from a variety of panel styles, sizes, and finishes—all backed by competitive pricing, on-time delivery, and warehousing options that keep your business running smoothly.
"Doors open when you deliver with Big Rock."
What You Get with Our Door Slabs:
- Solid core construction for unmatched durability
- Hollow core options for cost effeciency
- Custom sizes and finishes to match any project
- Bulk discounts that protect your margins
- Reliable delivery coordination to keep projects moving
- Warehousing solutions for flexible project scheduling
-STYLES-
PANEL OPTIONS
Doors
Every Size & Style
Interior
1 Panel
2 Panel
5 Panel
6 Panel
Windows
Standard & Custom Sizes Available
Aluminum Frame
Wood Frame
Frameless
Custom
Decking
All Your Decking Options are Here
Here's some stuff
More Stuff
Extra Stuff
All the stuff
Cabinets
All Sizes- Great Selection
Here's some stuff
More Stuff
Extra Stuff
All the Stuff
Tiny Home Kits
Build on Your Lot
Here's some stuff
More Stuff
Extra Stuff
All the Stuff
YOUR RELIABLE SOURCE FOR KEEPING THE DOORS OPEN
RESIDENTIAL & COMMERCIAL BUILDERS
At Big Rock Building Systems, Inc., we recognize the unique challenges faced by residential and commercial builders — from tight project timelines to the complexity of sourcing high-quality materials in bulk. We specialize in providing a reliable supply of interior doors and building components, ensuring that you get consistent, superior products delivered on time to keep your projects running smoothly. Our professional guidance and volume capabilities streamline procurement, reduce delays, and help you maintain the highest standards for your builds, so you can focus on what you do best: building exceptional homes and commercial spaces.
Distributors
Big Rock Building Systems, Inc. is dedicated to building strong partnerships with distributors across the country by providing high-volume supply and consistent access to premium interior doors and building materials. We understand the demands of your business and offer flexible ordering, reliable logistics, and competitive pricing to help you satisfy customer needs efficiently. Partnering with us means gaining a dependable source committed to supporting your growth, delivering quality products on time, and providing professional expertise every step of the way to ensure your success in a competitive market.
Why Builders, Contractors & Distributors Choose Our Door Slabs
Premium
Materials
Hollow Core or Solid core construction with superior durability
Fully Customizable
Choose from multiple panel styles, sizes, configurations, and finishes
Bulk Pricing Available
Volume discounts + price match guarantee that maximize your margins
Fast, Reliable Delivery
On-time shipping coordination to all job sites to keep your projects on schedule
Warehousing Options
Store your inventory with us for flexible project scheduling and reduced overhead
A Door Opens Your Business to Growth. Grow with Big Rock.
FAQ
What's the difference between a door slab and a pre-hung door?
A door slab is just the door panel itself—no frame, jamb, or hardware included. Pre-hung doors come with the door already mounted in a frame, ready for installation.
Can I order custom sizes?
Absolutely! We offer custom sizing to fit your exact project specifications. Contact us for a personalized quote.
Do you offer bulk pricing?
Yes. We provide competitive volume pricing for contractors, builders, and distributors. Reach out to discuss your project needs.
What materials are your door slabs made from?
Our door slabs are available in hollow core or solid core options—all crafted for durability and longevity.
How long does delivery take?
Standard orders ship within 5-10 business days. Custom orders may vary depending on specifications.
Do you ship nationwide?
Yes, we offer delivery within the US with warehousing and logistics support for larger-scale projects.
Do you give Military Discounts?
Yes, we honor our Veterans with a 5% discount on shipping.
Soon to be your one-stop shop for Doors, Windows, Decking, Roofing, Cabinets, and Tiny Home Kits—Big Rock is gearing up to launch a full line of high-quality windows. The unbeatable pricing you love on our doors will only be rivaled by the amazing deals coming on our wide variety of windows for every style and budget.
Ready to upgrade your entire project? With Big Rock, expect streamlined sourcing, the best prices in the industry, and new products arriving all the time. Keep an eye out—windows are coming soon, and so are even more ways to simplify your build and save.
Let us know what you’ll need next, and we’ll keep you updated on new product releases—so you can bundle and save with Big Rock!
WINDOWS
COMING SOON
CABINETS
COMING SOON
Soon you’ll be able to outfit your entire space with Big Rock—our kitchen and bathroom cabinets are launching soon! From sleek modern finishes to classic styles, you’ll find quality craftsmanship and storage options to fit every design and budget.
Pair your new cabinets with our unbeatable doors, windows, and more, for one-stop convenience and the pricing that’s making builders and remodelers take notice. Stay tuned for launch details—Big Rock’s cabinets are about to take your projects to a whole new level of style, function, and savings.
Ready to transform every room? Contact us today or join our updates list for exclusive offers on our full home solutions—cabinets, doors, windows, decking, and more!
Engineered Wood Decking — Coming Soon!
Get ready to transform your outdoor spaces! Big Rock’s engineered wood decking is coming soon, offering premium designs, lasting strength, and easy installation for decks that impress season after season. Whether you’re after classic charm or modern durability, our collection will deliver the perfect fit and unbeatable pricing for any project.
Bundle with doors, windows, cabinets, and roofing for streamlined sourcing and exclusive savings. Watch this space: your all-in-one building solution is about to get even better!
DECKING
COMING SOON
TINY HOME KITS
COMING SOON
Tiny Home Kits — Coming Soon!
Dream big with small spaces! Big Rock’s Tiny Home Kits are launching soon, designed for style, flexibility, and unbeatable value. From cozy retreats to backyard offices, our kits come complete with everything you need—plus the option to bundle doors, windows, cabinets, decking, and roofing for a truly turnkey solution.
Simplify your next build. Stay tuned for exclusive offers and make your tiny home journey easy, affordable, and fully customized with Big Rock’s expanding product lineup!
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