Best Coolant & Radiator Flush in West Allis, WI
15 mechanics listed · 5 in West Allis · 1 open weekends · 13 rated 4.5+
Data verified October 21, 2026
Total Auto Repair
The Mechanics
Southtown Tire and Auto
Sbonik Best Oil LLC
Two Guys Automotive
Listed for drivers in and around West Allis, WI, these 15 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.

Area overview: West Allis, WI
5 of the 15 mechanics we list are based in West Allis; the other 10 serve West Allis from towns including Milwaukee (5 mi), Wauwatosa (2 mi) and Greenfield (3 mi). The mechanics on this page are rated from 4.3 to 4.9 across 3,705 reviews; 14 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these mechanics on specific qualities, they most often praise professionalism (90%), quality (82%) and value (77%). The topics that come up most in reviews of the mechanics on this page are "fair", "estimates" and "honest". 1 is open on Saturdays. 4 list staff certifications (ASE) and 9 have a BBB rating of A or A+. Domain records put 10 websites of the mechanics on this page at ten or more years old; the oldest dates from 2002. 2 offer financing; 5 are family- or locally-owned and 9 list coupons or special offers. We have a website on file for all 15 of the mechanics on this page; all 15 publish a contact page; 9 list a public email and 3 take bookings online. 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.
Can I book a coolant change online with shops listed for West Allis?
Online booking is offered by 3 of the 15 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.