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24 mechanics listed · 23 in Houston · 10 open weekends · 21 rated 4.5+
Data verified October 16, 2026
Listed for drivers in and around Houston, TX, these 24 shops list coolant flushes and antifreeze service. What each one says about the coolant types it stocks, machine flushes and warranties comes from its own website; ratings and quotes come from public reviews.
23 of the 24 mechanics we list are based in Houston; the other one serves Houston from Pasadena (17 mi). The mechanics on this page are rated from 4.2 to 4.9 across 9,832 reviews; all 24 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 (93%), quality (86%) and value (75%). The topics that come up most in reviews of the mechanics on this page are "honest", "diagnosis" and "fair". 10 are open on Saturdays. The services the mechanics on this page list most often on their websites are brake repair (6), oil changes (6), transmission service (4), AC repair (3) and brake service (3). 11 list staff certifications (ASE) and 12 have a BBB rating of A or A+. Domain records put 17 websites of the mechanics on this page at ten or more years old; the oldest dates from 1999. 9 offer financing; 2 give free estimates; 10 are family- or locally-owned and 18 list coupons or special offers. 1 has Spanish-speaking staff. 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.
Online booking is offered by 9 of the 24 shops. Put your engine and the coolant specification in the notes when you book, since the shop needs the right fluid on the shelf before you arrive rather than a universal jug under the counter.
