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24 mechanics listed · 14 in New Castle · 4 open weekends · 21 rated 4.5+
Of the 24 mechanics we list here, 14 are in New Castle itself and 10 come from towns including Wilmington (3, 5 mi), Newark (3, 10 mi) and New Holland (2, 40 mi). The mechanics on this page are rated from 3.9 to 5.0 across 2,233 reviews; 12 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (92%), quality (86%) and value (78%). The topics that come up most in reviews of the mechanics on this page are "fair", "honest" and "communication". 4 are open on Saturdays. The services the mechanics on this page list most often on their websites are brakes (2), computer diagnostics (2), transmissions (2) and tune-ups (2). 2 list staff certifications (ASE) and 11 have a BBB rating of A or A+. Domain records put 11 websites of the mechanics on this page at ten or more years old; the oldest dates from 1996. 2 offer financing; 2 give free estimates; 3 are family- or locally-owned and 6 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 10, 2026
Listed for drivers in and around New Castle, DE, these 24 shops work on transmissions. What each one says about rebuilds, warranty terms and the brands it handles comes from its own website; ratings and quotes come from public reviews.
Ten or more years in business is claimed by 15 of the 24 shops here. Rebuild quality is hands-on skill, and a shop that has been in one place a long time is easier to hold to a warranty. It is what their listings state, not a guarantee.
