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24 mechanics listed · 5 in Castro Valley · 5 open weekends · 22 rated 4.5+

Of the 24 mechanics we list here, 5 are in Castro Valley itself and 19 come from towns including San Ramon (4, 8 mi), Oakland (2, 10 mi) and Pleasanton (2, 10 mi). The mechanics on this page are rated from 4.0 to 5.0 across 5,047 reviews; 19 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (94%), quality (79%) and value (76%). The topics that come up most in reviews of the mechanics on this page are "honest", "communication" and "diagnosis". 5 are open on Saturdays. The services the mechanics on this page list most often on their websites are brake repair (4), check engine light (3), clutch repair (3), smog check (3) and timing belt replacement (3). 6 list staff certifications (ASE) and 17 have a BBB rating of A or A+. Domain records put 16 websites of the mechanics on this page at ten or more years old; the oldest dates from 1997. 2 offer financing; 2 give free estimates; 7 are family- or locally-owned and 13 list coupons or special offers. We count these figures across the mechanics on this page; distances are straight-line, and hours and prices change, so confirm the details with the mechanic before you visit.
Data verified October 9, 2026
Listed for drivers in and around Castro Valley, CA, these 24 shops work on medium and heavy duty trucks. What each one says about fleet accounts, road service, inspections and hours comes from its own website; ratings and quotes come from public reviews.
5 of the 24 shops sit inside Castro Valley; the rest come from other towns and are shown with their own city. Truck shops need land, long approaches and highway access, so they end up on the edge of town. Drivers already plan around that.