Laura K.
8/16/2025
Cathy was informative and helpful and gave us great customer service! She walked into the yard to help us find what we were looking for.
Shamrock Materials
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8150 Gravenstein Hwy
Cotati, CA 94931
Shamrock Materials, established in 1954, is a leading provider of concrete and building materials throughout Northern California, serving builders, contractors, landscape designers, and DIY enthusiasts. With an extensive inventory of landscape materials, decorative rock, stone, bricks, and concrete supplies, they ensure timely deliveries and competitive pricing to keep projects on schedule.
With four convenient locations in the Greater Bay Area, Shamrock Materials is committed to delivering high-quality products and exceptional customer service. Their knowledgeable team assists clients in selecting the best materials for their projects, reinforcing their reputation as a trusted source for sustainable building solutions.
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Reviews
4.014 reviews
Lauren G.
4/22/2025
Great customer service and excellent delivery process. Did a gabion cage wall and got all stone from shamrock, good quality and accommodating delivery driver made it a great experience
Joseph R.
8/1/2024
I would give no stars or negative stars if i could. Read my review, where I am being polite. This company is one of the rudest, most insulting crew i have ever met. Especially its Cotati, Calif....
Sean M.
5/4/2021
I was working on a project in the area and needed some mulch. I was directe to Shamrock Materials by a friend and I am satisfied I did. They were easy to schedule and communicate with. The wood...
Sal B.
9/19/2021
I ordered up 6 yards of concrete with color added. The lady on the other end of the phone was very knowledgeable and friendly. Ordering was super easy. She called to confirm the day before my...
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