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24 technicians listed · 6 in San Marcos · 1 open 24/7 · 8 open weekends · 22 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around San Marcos, TX, these 24 shops handle tune-up work and running faults. What each one says about diagnostics, warranties and service specials comes from its own website; ratings and quotes come from public reviews.
Of the 24 technicians we list here, 6 are in San Marcos itself and 18 come from San Antonio (17, 45 mi) and New Braunfels (1, 16 mi). The technicians on this page are rated from 4.4 to 5.0 across 2,993 reviews; 14 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (91%), quality (91%) and value (79%). 1 is open around the clock; 8 are open on Saturdays and 3 on Sundays. The services the technicians on this page list most often on their websites are alignments (2), auto air conditioning (2), brake services (2), computer diagnostics (2) and cv joints (2). 1 shows a license on its website; 3 list staff certifications (ASE) and 8 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 36 years. 1 offers emergency or roadside call-outs; 3 offer financing; 1 gives free estimates; 4 are family- or locally-owned and 3 list coupons or special offers. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Online booking is offered by 2 of the 24 shops on this page. Put the symptom in the notes rather than picking a service name, because a shop that knows it is chasing a misfire will set aside diagnostic time instead of a quick parts slot.
