TEXAS'S BULK DOOR ADVANTAGE: UNBEATABLE Price & 1-Day FTL Transit Guarantee

Explore Our Volume Door Discounts- CALL 24/7

Lower Your Total Installed Cost: Texas’s Bulk Door Supplier with 4-Week Lead Time.

Trusted supply for high-volume builders and distributors across the Texas Triangle (Houston, DFW, Austin, San Antonio).

Big Rock- A Proud Texas Company

BULK DOORS: TEXAS'S LOWEST TOTAL INSTALLED COST

DOORS AVAILABLE NOW: TEXAS VOLUME IN STOCK

1-Day FTL Guaranteed

PRE-PREPPED UNITS: Reduces Labor

PROJECT INVENTORY HOLDING

YOUR RELIABLE SOURCE FOR KEEPING THE DOORS OPEN

Professional Guidance on

Every Project

Trusted expertise and seamless supply tailored for builders and contractors.

GUARANTEED 4-Week Lead Time

Commitment to project timelines: Consistent supply and guaranteed 4-week lead time for standard volume orders.

Tiered Price Advantage

15%–30% Below Wholesale. Access transparent, volume-based discounts where the price drops as your order quantity increases (MOQ 2,000 for max discount).

Installation Speed

Pre-Prepped Units: Our doors arrive ready for hardware install, reducing expensive on-site labor time and minimizing callbacks.

Code Compliance Expertise

Multi-Family Ready: Expert guidance and solutions for code compliance, including 20-90 Minute Fire-Rated Solid Core Doors for corridor applications.

EXCITING BIG ROCK PRODUCT LAUNCHES COMING SOON

Windows

Decking

Cabinets

Tiny Home Kits

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

YOUR RELIABLE SOURCE FOR KEEPING THE DOORS OPEN

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.

Distributors

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.

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.

At Big Rock Building Systems, Inc., we understand that contractors and installers face demanding schedules and the pressure to deliver flawless results on every job. From coordinating deliveries to managing installations, your work requires dependable materials and timely support. That’s why we provide a consistent supply of premium interior doors and building components, backed by reliable logistics and expert guidance. Our customizable options, volume pricing, and flexible delivery solutions empower you to complete projects efficiently and to the highest standards—helping you maintain client satisfaction and build your reputation as a trusted professional in the field.

INSTALLERS

Delivering the Trusted Building Materials Your Customers Deserve—So You Can Deliver the Excellence They Expect.

Clients trust you to deliver excellent results, and we help you keep that promise with quality materials that meet high standards every time. When you choose our products, you’re backed by reliable supply, responsive service, and a team dedicated to supporting your reputation for dependability.

What Our Clients Think

OUR CLIENTS SAY

"Professional and reliable service and quality products. I couldn't be happier with the process!"

Mike G. - Houston

"Incredible team! Went the extra mile for us when we were in a pinch..they delivered."

Daryl K.- Baytown

"Super happy we find these guys, and are saving money and adding to our margins."

Steven L. - Sugar Land

Get in touch

Office Hours

Mon.-Sat. 8:00 AM-6 PM

Representative Available 24/7 by phone

CONTACT INFO

warehouse location:

18811 Tomato St.

Spring, TX 77379

18811 Tomato St, Spring, TX 77379, USA

© Copyright Big Rock Building Systems, Inc. 2025. All rights reserved.