Union Auto Service
“These men are honest, respectful and forme and my nineteen yr old SUV nearly always fair and knowledgeable.”
Best Mechanic Shops in Union, NJ
15 technicians listed · 9 in Union · 12 open weekends · 13 rated 4.5+
Data verified October 29, 2026
Gerardo's Auto Repair
“The best auto repair in the area, no appointment needed friendly staff and they start with diagnosis right away, that means they don't waste your time at all.”
Legacy Mechanics
“I've sworn by these guys for years and will never go elsewhere.”
Paul's Garage
“Supper pleased with multiple, high quality repairs done at promised time and at reasonable rate.”
DT Performance
“10/10 shop I tuned my f32 there and it came out amazing definitely recommend”
Santos Service Center
“Great place to get your car automotive repairs”
Listed for drivers in and around Union, NJ, these 15 shops are general mechanics. What each one states about certifications, warranties and financing comes from its own website; ratings and quotes come from public reviews.
Area overview: Union, NJ
Of the 15 technicians we list here, 9 are in Union itself and 6 come from Union City (5, 13 mi) and Rutherford (1, 13 mi). The technicians on this page are rated from 4.3 to 4.9 across 1,668 reviews; 8 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the technicians on this page are "price", "fair" and "quality". 12 are open on Saturdays. 1 lists staff certifications (ASE) and 2 have a BBB rating of A or A+. 7 have ten or more years of experience, the longest 59 years. 1 offers financing. We have a website on file for 5 of the technicians on this page; 2 publish a contact page and 1 lists a public email. We count these figures across the technicians on this page; distances are straight-line, and hours and prices change, so confirm the details with the technician before you visit.
Why are some shops on this page not in Union?
9 of the 15 shops are located in Union; the rest come from other towns within 15 mi. Distances are straight-line.
Alfredo's Tire & Auto Repair
“They did a good job, although a little expensive but I was satisfied”
City Tires
“Efficient, very professional, great customer service.”
Dn&o Auto Repair LLC
“Best auto repair shop in town!”
Randy's Tire Shop LLC
“Luis always comes through for me whenever I come in to bring my vehicle for repairs and/or maintenance.”
J & M Auto Tech
“The best service, prices and excellent workmanship”
Carfast Auto Repair
“!! Carlos and his shop is the best of the best when it comes to honest, no hassle, straight forward, totally professional service”
Carlos Auto Repair
“Fast and honest just like everyone else pointed out.”
Spruce Garage
“The mechanics are thorough, experienced, and upfront about costs/issues.”
Medal General Mechanic
“Marlon and the guys cut me a great deal to replace the rotors, brakes and replace all 6 ignition coils/spark plugs.”
Why these companies made our list
What customers say about technicians in Union
- “These are good honest mechanics. I've been using them for years and I can confidently recommend them.” — customer of Santos Service Center
- “Very efficient and quick service. the mechanics are very knowledgeable and friendly.” — customer of Randy's Tire Shop LLC
- “Extremely professional and seriously competitive pricing. I have been going to him for every upgrade and tune and I have always been extremely satisfied with work.” — customer of DT Performance
- “Offered me a ride home vs waiting. **Overall, I was very impressed and would definitely recommend them to anyone who needs an honest mechanic.” — customer of Union Auto Service
- “Paul is fantastic! Extremely fast (2 day) turnaround time with 0 notice on my daily driver that needed to be diagnosed for a transmission issue!” — customer of Paul's Garage
Excerpts from public reviews of the technicians listed on this page.
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