Bayside Building Materials, Inc. has been a San Mateo staple for over 50 years. We’re family owned and locally operated, and we’re proud to be a part of the local community. We serve San Mateo, CA, and the surrounded areas, and we’re your center for all your hardware supplies, lumber, gardening needs and more.

Starting a project around the house? We have everything you need, including tools, power tools, lumber, stone, and all the screws, nuts and bolts you would ever need. We even have construction supplies, like drywall and sheetrock.

Have a green thumb? We have everything you need to spruce up your garden and outdoor space, including landscaping and hardscaping supplies, as well as specialty stone and lumber. We can help you make the backyard of your dreams!

We sell Ace Hardware and are proud to be a part of the Ace family! Our staff is friendly and knowledgeable and has tons of experience with our products and supplies. If you have questions, they can help even the newest do-it-yourselfer.

We’re here for you when you need a hardware store, building materials, supplies and more! We offer in-store pickup and local delivery, call for details and fees.

Come by and see us! We can’t wait to see you! Bring your little ones in for a lollipop, too!