Best Transmission Repair Shops in Glendora, CA
16 mechanics listed · all 16 in Glendora · 10 open weekends · all 16 rated 4.5+
Data verified October 16, 2026
Certified Automotive Specialists
Glendora Tire and Brake Auto Center
Bishara Auto Service
Metro Transmission
AM Auto Repair
Listed for drivers in and around Glendora, CA, these 16 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.

Area overview: Glendora, CA
All 16 mechanics we list here are in Glendora itself. We have 18 mechanics in Glendora on file; this page shows the highest-rated 16. The mechanics on this page are rated from 4.5 to 5.0 across 974 reviews; 7 have 50 or more reviews. The topics that come up most in reviews of the mechanics on this page are "price" and "honest". 10 are open on Saturdays. 1 lists staff certifications (ASE) and 3 have a BBB rating of A or A+. 13 have ten or more years of experience, the longest 46 years. 1 is family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 6 of the mechanics on this page; 3 publish a contact page; 1 lists a public email and 1 takes bookings online. We count these figures across the mechanics on this page; hours and prices change, so confirm the details with the mechanic before you visit.
Do years in business matter for transmission work?
Ten or more years in business is claimed by 13 of the 16 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.



