About Us

Sansei Gardens Inc. is a full service commercial landscape construction firm headquartered in Livermore, California. Since our founding in 1973, we’ve built a reputation for delivering high quality landscape construction services across Northern California.

We proudly serve a diverse range of clients—including home builders, general contractors, and municipalities—offering comprehensive solutions tailored to each project’s unique needs.

As an open-shop landscape construction company, we operate from our main office in Livermore and maintain satellite yards throughout Northern California, allowing us to efficiently manage projects across a wide geographic area.

Sansei Gardens is committed to staying at the forefront of landscape construction by actively participating in professional organizations such as the California Landscape Contractors Association (CLCA), the Building Industry Association (BIA), and Associated General Contractors of California (AGC). These memberships help us stay informed on the latest industry standards and trends, ensuring we continue to deliver high-quality, forward-thinking solutions for our clients.

At Sansei Gardens, we combine decades of experience with a commitment to craftsmanship, safety, and client satisfaction—bringing outdoor spaces to life with precision and care.