Why Choose Brennan’s Auto Service?

Brennan’s Auto Service, owned and operated by John and Leigh Brennan of North Attleboro, MA, has been a trusted auto repair shop servicing all makes and models of both foreign and domestic vehicles for well over a decade. The auto technicians at Brennan’s, led by owner John Brennan, are knowledgeable and, most importantly, trusted. Customers return year after year to Brennan’s. Consider Brennan’s Auto Service for all of your automotive repair needs.


Family-Owned and Operated Since 2005

Brennan’s Auto Service opened in 2005, and is owned by the Brennan family of North Attleboro, MA. Prior to opening the business, owner John Brennan was employed for 8 years by Inskip BMW were he was factory-trained in all aspects of repairs. He was employed for 7 years by Jake Kaplans LandRover, and attended the University of LandRover in Maryland. He is trained by Hunter in wheel alignments, CAS of New England in computer diagnostics, and by Snap-On computer in diagnostics training. As an independent shop owner, Brennan’s Auto Service works on all makes and models while keeping up with the latest technology and training.



  • Engine Repair
  • Vehicle Electrical Repair
  • Headlight & Taillight Services
  • Brake Services
  • Oil Change
  • Tire Rotation & Wheel Alignment
  • Transmission Repair
  • Battery Services
  • Steering and Suspension Services
  • MA State Motorcycle Inspections
  • Air Conditioning Services Both R143a and R1234yf (for Newer Vehicles)
  • Tires Sales, Mounting, Balancing and Tire Protection Warranty
  • Computer Diagnostics
  • Heating & Cooling Issues
  • Exhaust
  • Fleet Services
  • Routine Maintenance
  • Welding Services
  • Diesel

Did you enjoy your experience with Brennan‘s Auto Service? We’d like to hear from you!

2 + 3 = ?


“Went there moments before he closed as a new customer who needed a tire plugged. He fixed it without a moments hesitation and at a great price. I will go back for sure.”

“Super helpful and efficient. Fixed small problem that nobody else could figure out for 1/4 the price as my dealership. Happy to report we found a local mechanic!”

“Have all of my work done at Brennan’s. Always done right… always done fast. The mechanics will let you know if it is going to run into money or if its an easy fix before they do the work which I appreciate.”

“Have an old ’02 Saturn which they haven’t made in years. John and his crew keep her running and on the road. It’s a great little car and I don’t want to lose it! Thanks John.”

“Love this place~! Best prices, best people. Always A+++ service and super helpful and accommodating. Never going anywhere else~!! THANK YOU ~!!!”

“They have been a great help in keeping my aging vehicles running well. They have done this in a time and cost effective manner. I would recommend them to anyone.”


91 Orne Street
North Attleboro, MA




Monday-Friday 8:30 am-5 pm
Saturday and Sunday Closed