Yardzen
- Pictures
- Feedback
- Contractor
24 companies listed · 4 in Castro Valley · 1 open 24/7 · 7 open weekends · 19 rated 4.5+
Data verified October 15, 2026
Listed for homeowners in and around Castro Valley, CA, these 24 companies draw plans for yards; the building is done by someone else. Portfolios, service descriptions and hours are taken from each company's own site, and the ratings beside them come from public reviews.

4 of the 24 companies we list are based in Castro Valley; the other 20 serve Castro Valley from towns including Mill Valley (29 mi), Berkeley (16 mi) and Fremont (13 mi). 22 of the companies on this page have a rating, from 4.0 to 5.0 across 868 reviews; 2 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (83%), responsiveness (80%) and professionalism (73%). 1 is open around the clock; 7 are open on Saturdays and 3 on Sundays. The services the companies on this page list most often on their websites are design (2), installation (2), landscape construction (2) and landscape design (2). 4 show a license on their websites and 6 have a BBB rating of A or A+. 21 have ten or more years of experience, the longest 76 years. 1 offers emergency call-outs; 3 give free estimates; 3 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Portfolio sites are shown on all 24 listings here. In design the portfolio is the product, so it carries more weight than in other trades. Look for photographs of built work next to the renders, and for at least one project on a site like yours: the same slope, the same soil, the same shade.