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Union Auto Service
“Good service got it Don in a reasonable amount of time, but beware of adding extra services always try a negotiation a lower price they will work with you”
Best Muffler & Exhaust Shops in Union, NJ
24 technicians listed · 11 in Union · 20 open weekends · 19 rated 4.5+
Data verified October 16, 2026
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Clarke's Auto Repair
- Honest
- Cost
- Mechanic
“My 1st experience with this place was very good Everett was very nice and explained everything to me and was patient in going over things that I didn't understand.”
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SK Auto Repair
- Truck
- Job
- Team
“My 911 got a flat, ordinarily I would only use Porsche for any work on my car, however when I got my flat and pulled over to the side of the road I noticed the shop and his grand opening signs.”
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Santos Service Center
- Vehicle
- Team
- Price
“Huge knowledge about all kind of engines , my Cayenne diesel job was done to perfection, awesome skills, professional, Paul with his team did a great job !”
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Alfredo's Tire & Auto Repair
“Fixed my A/C, with new condenser and refrigerant available immediately upon my walk-in, and done in a fraction of the time most other mechanics would need.”
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City Tires
“Very quick and efficient.”
Listed for drivers in and around Union, NJ, these 24 shops handle mufflers, pipes and catalytic converters. What each one says about welding, custom work and warranties comes from its own website; ratings and quotes come from public reviews.
Area overview: Union, NJ
Of the 24 technicians we list here, 11 are in Union itself and 13 come from towns including Union City (9, 13 mi), Belleville (1, 9 mi) and Brooklyn, NY (1, 17 mi). The technicians on this page are rated from 4.2 to 5.0 across 1,841 reviews; 10 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (95%), quality (90%) and value (86%). The topics that come up most in reviews of the technicians on this page are "fair" and "honest". 20 are open on Saturdays. 3 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 38 years. 1 is family- or locally-owned. We have a website on file for 6 of the technicians on this page; 1 publishes 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 of these shops outside Union?
11 of the 24 shops sit in Union and the others come from other towns within 35 mi. A shop with a bender and a welder is worth a short drive, since it can repair what a parts-only counter would replace.
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Good Guys Auto Service & Repair LLC
- BMW
- Vehicle
- Oil
“He explained in detail everything that needed to be done to my car and to not make too expensive for me, the broke it down in 3 different steps with what needs to be fixed asap and what can a few months!!”
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RJ One Auto Repair
“I can say without mistake that it is one of the best workshops in this area,, thank you for your service to my BMW X5 2017,,, and keeping my family's cars in good condition GOD BLESS YOU”
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Dn&o Auto Repair LLC
- Prices
- Vehicle
- Mechanic
“Great service”
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Randy's Tire Shop LLC
- Fair
- Check Engine Light
- Mechanic
“Very good repair shop ....”
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One Way Auto
- Dealership
- Money
- Warranty
“Now, after seeing how they work -- clear, straight-forward, professional and with integrity -- I brought my car in for an AC repair which turned out to be a bigger job than expected due to the car being 20 years old and scarcity of parts.”
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Miller's Towne Tire
- Oil
- Mechanic
- Prices
“I always have my car repaired there.”
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Barry's Auto Center
- Prices
“Brought it in the morning, they called me in 2 hours to let me know I was right, and exactly how much it would cost which was exactly in line to what I expected it to cost and had it all done and ready to pick up 2 hours later.”
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J & M Auto Tech
- Fair
- Vehicle
- Mechanic
“Not only did they not install it since it wasn't needed once they had gotten into the repair, but they let me know when they easily could've charged me since I knew they ordered the part to begin with.”
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Frank Car Depot Auto Repair
- Job
- Work
- Honest
“Frank cardepot is the only mechanic shop where customers are always super safe and satisfied, so if you have a problem with your car, come see Frankie, # .....”
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Carlos Auto Repair
“A Great mechanic shop friendly and professional, Carlos has been fixing and doing routine maintenance services for my rides over years, his services are courteous, prompt and very reasonably priced, hands down the best mechanic in county from experie...”
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Spruce Garage
- Prices
“I was so nervous about what was going on with my car and he assured me right away that it was nothing to worry about and let me come in the next morning.”
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Beracas Auto Repair and Tires LLC
“Great service, fair price”
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Union Auto Body Repair
- Price
“5 RS inside and out and has extensive rally experience to back it up.”
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RV Auto Repair
- Work
- Honest
- Mechanic
“He's very I insightful and I never feel like he's ripping me off, if anything he's saved me money compared to these other mechanics I've gone to in the past!”
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Diego's Auto Repair
- Price
- Mechanic
“Oh I'm just heading to the place?”
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T & J Tire Center
“Great service”
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Chavez Auto Center LLC
- Mechanic
“Good service 100%”
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Joe's Auto Repair
- Priced
- Mechanic
“Great, Dependableman, Friendly, Reasonably priced mechanic”
Muffler and Catalytic Converter Services in Union, NJ Cost Estimates
Minimum cost
$96
Maximum cost
$1488
National Average
$149
Avg Per Hour Rates
$80
$117
$255
Typical price range is based on 481 cost profiles
Why these companies made our list
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