Big B Lumber, Brentwood, Since 1991

Visit the following main content areas of
Big B Lumber:

Need help with a project? Calling the Store should be your next stop!

  • Doug Fir
    • DF Pre-cut Studs
    • DF Clears KD S4S
    • DF Pressure Treated .40 ACQ
  • Pine
    • Pine #2 Common
    • Pine #2 Patterns
    • Lifespan
  • Spruce
  • Pressure Treated
    • DF Pressure Treated .40 ACQ
    • HF Pressure Treated Browntone .40 ACQ
    • Pressure Treated Miscellaneous
  • Redwood
    • Construction Heart Rough
    • Construction Heart S4S
    • Construction Heart Fencing
    • Construction Common Fencing
  • Siding
    • Smartside Siding
    • James Hardie Siding
  • Composite Decking
    • IPE Hardwood
    • TimberTech
    • Trex

Looking for something specific? Can't find it? Call 925.634.2442 and one of our highly trained staff will be glad to help you.

  • On-Time Delivery

We build trusting relationships with contractors, home builders, designers, and do-it-yourself-ers!

Stop by the store or give us a call. Either way, we will be happy to help you.

Big B Lumber, 6600 Brentwood Blvd. (corner of LoneTree & Hwy 4), Brentwood, CA 94513    925.634.2442  

Mon - Fri 7 am - 5 pm
Sat 8 am - 4:30 pm
Open Sundays
Call Store for Holiday Hours

Just a few of the many items we carry:
Lumber • Millwork • Hardware •  Moulding • Plumbing • Electrical • Lawn Care •  Patio & Garden • Automotive • Bath • Flooring • Window • Doors • Fixtures • Paint • Fasteners • Decking

We offer a wide variety of services including:

custom milling
special orders
contractor discounts
consistent on-time delivery

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Business Credit Application

To apply for a Big B Lumber Charge Account, mail a completed and SIGNED Business Credit Application to:

Big B Lumber
6600 Brentwood Blvd.
Brentwood, CA 94513
Attention: Credit Manager

Click here to download a Credit Application Form

Authorization to Purchase

If you are a Corporate Officer and would like to authorized others to charge purchases on your company account, please print, fill out, sign and submit this form to Big B Lumber. It is your responsibility to update in writing any changes you want added or removed from your list. You assume all financial responsibility to any and all purchases made by those people on your list.

All changes must be FAXed to: 925.634.9839

Click here to download a Authorization to Purchase Form

Copyright 2014 Big B Lumber. All Rights Reserved.

Serving the San Francisco Bay area and Northern California