About Us

Diamond Discount Automotive Service & Tire opened over 40 years ago and has been in the auto repair and discount tire business ever since satisfying customers in Waltham and surrounding cities of Newton, Watertown, Belmont, Weston, Wellesley and beyond.

All our mechanics are ASE Certified and have years of experience.

Diamond Discount Automotive & Tires is located at 614 Moody St. in Waltham, MA and is conveniently near restaurants and shops.

Joel Diamond believes in honesty and integrity and he has built his business on those values. Diamond Discount Automotive Service & Tires offers the lowest prices for your auto repair. He opened his business in 1969 after graduating high school and has spent his life helping customers with their automotive repair and maintenance needs.

We are also happy to offer free shuttle, pickup and delivery service for our customers. We routinely service students at Bentley, Brandies, Lasell, Wellesley and other surrounding colleges.

Diamond Discount Automotive Service & Tires has our own Warehouse stocked with parts making for faster auto repair turn around time. We have original equipment parts and can locate any part new or used you want or any Tire.