Open
Mon - Fri 7 am - 5 pm
Sat 8 am - 4:30 pm
Closed 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

For over 40 years, family owned and operated Big B Lumber. has been successfully suppling lumber and building materials to families and contractors in the Bay Area. Our highly trained and experienced team takes pride in eliminating the stress associated with each project. Big B Lumber is also your one stop shop for hard to find items such as engineered wood products, custom millwork, dock supplies and more.

As one of the most respected and premier lumber suppliers in Northern California, we provide only the highest quality products in the industry.

Unlike the big box stores, our highly knowledgeable staff will be able to help you with even the most difficult home improvement questions. Need to match a piece of original crown moulding, or replacing a section of clabbord siding? Looking for that particular doorknob, handle or light fixure? Maybe you are ready for the chef's kitchen you have been dreaming about for years... And of course, for any of your daily hardware supplies, Big B Lumber in Brentwood is the place for you!

¿Habla español? click here

Stop in today and find out why we are the go to people for contractors and do it yourselfers!

Have a large or bulky order?
We deliver!

Northern California and the Lake Tahoe Area