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24 contractors listed · 5 in Castro Valley · 3 open 24/7 · 8 open weekends · 22 rated 4.5+
Data verified October 18, 2026
Listed for homeowners in and around Castro Valley, CA, these 24 contractors build and maintain landscapes. Services, hours and any free estimate offer are taken from each company's own website; the star ratings and quoted lines come from public reviews.

Of the 24 contractors we list here, 5 are in Castro Valley itself and 19 come from towns including Mill Valley (5, 29 mi), Berkeley (3, 16 mi) and San Mateo (2, 17 mi). 22 of the contractors on this page have a rating, from 4.5 to 5.0 across 1,032 reviews; 3 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise quality (90%), professionalism (89%) and responsiveness (86%). The topics that come up most in reviews of the contractors on this page are "crew", "knowledge" and "price". 3 are open around the clock; 8 are open on Saturdays and 5 on Sundays. The services the contractors on this page list most often on their websites are design (2), fence repair (2), hardscaping (2), installation (2) and landscape construction (2). 3 show a license on their websites and 5 have a BBB rating of A or A+. 21 have ten or more years of experience, the longest 76 years. 3 offer emergency call-outs; 1 offers financing or payment plans; 8 give free estimates; 2 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
Free estimates are advertised by 8 of the 24 contractors listed here. On a mulch top-up or a small planting job that is a short visit and a number. On a build with grading and plant selection, expect the no-charge part to end at the walk-through, with the drawing and plant list priced separately.