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Pro Tire Auto Service
“I have been coming here to service my cars for the last 12 years because every time I get the best customer service from Son and his amazing and talented crew.”
Best Muffler & Exhaust Shops in Westminster, CA
24 technicians listed · 22 in Westminster · 21 open weekends · 21 rated 4.5+
Data verified October 16, 2026
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Speed Logic Automotive
- BMW
- Downpipe
- Honest
“The car was amazing with all the sounds that he wanted, and 2 weeks later I made a huge mistake by taking the car to BMW dealership to repair the front grill, and they updated all the computer system so after that no more sounds.”
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Sunrise Automotive
- Price
- Efficient
- Communication
“I came in for a second opinion on a diagnostic for my AC and not only did they do an amazing job fixing it, they did everything they could to match the price of my first opinion, which I wasn't expecting at all!”
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Hybrid Auto Club
“Upon dropping off my car, he informed me that once the diagnostic is complete he will send me pictures so I can see for myself what the issues are and then at that point I can decide to either fix it or pay the $60 for the diagnostic and then take my...”
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Smog Tech
- Price
- Brakes
“In and out plus reasonable.”
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S & K German & European Automotive
- Price
- Brakes
- Diagnosed
“I came to LA from the Bay Area and not knowing where to take my car for service and went to a local BMW repair shop near my home and before the guy even looked the car he gave me a list of repairs needed and a price.”
Listed for drivers in and around Westminster, CA, 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: Westminster, CA
Of the 24 technicians we list here, 22 are in Westminster itself and 2 come from Garden Grove (1, 3 mi) and Santa Ana (1, 7 mi). The technicians on this page are rated from 4.0 to 5.0 across 965 reviews; 8 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (78%), value (74%) and quality (65%). The topics that come up most in reviews of the technicians on this page are "fair" and "honest". 21 are open on Saturdays and 2 on Sundays. 3 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 46 years. 2 give free estimates and 2 are family- or locally-owned. We have a website on file for 9 of the technicians on this page; 3 publish a contact page; 2 list a public email and 2 take bookings online. 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 Westminster?
22 of the 24 shops sit in Westminster and the others come from other towns within 10 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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Gueros Auto Repair
- Prices
- Tires
- Money
“Went to them with engine trouble - they diagnosed it in around 30 mins, told me what the issue was and that they couldn't get the part until later, and let me get it towed from their parking lot.”
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Bolsa Auto Repair & Muffler
“One time I had left my van overnight and it was vandalized But Chuck not only gave me a brand new window he also gave me a brand new car stereo even though my car stereo that was stolen wasn't even working.”
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Lee's Auto Repair
- Mechanic
- Vehicle
“Only downsides are there aren't appointments so you just have to be lucky that he doesn't have a bunch of customers waiting for him or be willing to wait.”
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A2T Auto Repair
- Price
- Owner
- Brake Pad
“When I heard my father told me this place was under new ownership, and my new used car got broken few weeks ago, I can't wait to see how things changed, and I was not disappoint.”
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H.a.d. Automotive
- Honest
- Price
- Fair
“Great service, great workmanship, honest, takes pride in what they do, cares about you and your car, been with HAD for over 20 years, now my kids go to Hector!”
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Automotive Rx
“I recommend you make an appointment by calling in so they know you're coming and he's really flexible with his schedule.”
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Thien-Tan Auto Services
- Price
- Oil
“Good prices bargain if you come and needs 2 or 3 things with your car to repair.”
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Chuong Complete Auto Repair
- Price
- Oil
“He experts in all type of cars, I am currently driving Honda and my sister drives Lexus, he is the best, we are very happy with his service.”
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Tuan's Dk Auto Repair
“For the service there are no complains, I would recommend shopping around for the parts you need (if you know what to look for) then get the service done here because he doesn't always have the cheapest priced parts but he will get them within a day ...”
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Samco Auto Center
- Prices
“Most of the cars you see here are Mercedes, BM Ws and Lexus and they have a loyal following that come from Huntington Beach, Fountain Valley, Costa Mesa, Newport Beach and even LA.”
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1 Stop Auto Service
- Mechanic
“Ralph is the best he's on top of everything best mechanic and super fair he rebuilt my motor on my S10”
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O K Auto Repair
“They are reliable and they give you the best advice and they try to save you money if the repairs you are asking is not really needed.”
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United Auto Services
“I needed to replace my catalytic converters, wheel hub bearings, spark plugs, mass airflow sensor, brakes and also needed a smog check.”
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714 Collision Center
- Rental
“Brought my car in and these guys were really nice to me the whole time, talking me through the accident process, reassuring me that the car was repairable, and showing me around their shop.”
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KBC Auto Center
- Bearings
“Dealer is asking for $700+ to repair power window, KBC is able to do it for $260; completed in under 2 hours.”
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J & N Auto Repair
“They did really good job, very friendly staff, I m really happy and peaceful when take my car there.”
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Top Auto Body & Repair
“My son has an outlook model, SUV truck, and after asking so many car repair shops who couldn't help with that brand/model, we found this place who didn't hesitate to get the work done.”
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Tèo Auto Repair
“I came to this place met the guy very friendly , he did a great job affordable price , I recommend if any ever need your ride fixed , you should come here”
Muffler and Catalytic Converter Services in Westminster, CA Cost Estimates
Minimum cost
$104
Maximum cost
$1608
National Average
$161
Avg Per Hour Rates
$87
$127
$276
Fair price range is based on 389 cost profiles
Why these companies made our list
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