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24 mechanics listed · 6 in Redwood City · 10 open weekends · 22 rated 4.5+ · 1 shows a license
Data verified October 16, 2026
Listed for drivers in and around Redwood City, CA, 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.
6 of the 24 mechanics we list are based in Redwood City; the other 18 serve Redwood City from towns including Fremont (13 mi), San Carlos (2 mi) and Sunnyvale (14 mi). The mechanics on this page are rated from 4.3 to 5.0 across 6,838 reviews; 23 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 (90%), quality (84%) and punctuality (74%). The topics that come up most in reviews of the mechanics on this page are "price", "diagnosis" and "honest". 10 are open on Saturdays and 2 on Sundays. The services the mechanics on this page list most often on their websites are check engine light (3), exhaust system (3), oil change (3), transmission service (3) and AC repairs (2). 1 shows a license on its website; 6 list staff certifications (ASE) and 13 have a BBB rating of A or A+. 21 have ten or more years of experience, the longest 75 years. 3 offer financing; 7 are family- or locally-owned and 12 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.
Online booking is offered by 11 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.
