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Harbor Brakes and Auto Repair
“I have a European car so it's difficult finding a long term auto repair shop that is reliable and won't charge you what ridiculous prices that dealerships charge nowadays.”
Best Muffler & Exhaust Shops in Garden Grove, CA
24 technicians listed · 23 in Garden Grove · 19 open weekends · 23 rated 4.5+
Data verified October 16, 2026
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B & M Exhaust Center
- Resonator
- Catalytic Converter
- Price
“The guys at B&M gave it to us straight forward, when they could have just welded up the cat like we had asked, which wouldn't take long for it to be clogged back up completely, and we would be back to square one but down the $140 for the repair”
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Speed Logic Automotive
- Passionate
- Bmw n55
- BMW
“The guys at speedlogic are very informative and help you fix the issue at hand before going to do something that you don't necessarily need done on your vehicle.”
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Lucas Complete Auto Repair and Tires
- Truck
- Prices
- Smog
“Owners are great, seems like there is no job too small or to big that they cant tackle and handle- will look into your auto issue @ no charge and explain options if you decide to repair.”
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Lucky Tires
“I had a complete flat getting out of the store, these guys didn't have my size BUT they filled up the air in the flat and called one of their friends down the road that had my size”
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Pro Automotive
“It's usual place we take both cars there with no worries or regrets, it's a family business very the guys are very honest, they will walk through the problem that you came to fix in the first place, quick education and the anxiety that you brought...”
Listed for drivers in and around Garden Grove, 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: Garden Grove, CA
Of the 24 technicians we list here, 23 are in Garden Grove itself and 1 comes from Westminster (3 mi). The technicians on this page are rated from 4.4 to 5.0 across 1,303 reviews; 9 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these technicians on specific qualities, they most often praise professionalism (85%), quality (78%) and value (70%). The topics that come up most in reviews of the technicians on this page are "fair" and "honest". 19 are open on Saturdays. 1 lists staff certifications (ASE) and 2 have a BBB rating of A or A+. 15 have ten or more years of experience, the longest 43 years. 1 lists coupons or special offers. We have a website on file for 8 of the technicians on this page; 4 publish a contact page; 3 list a public email and 1 takes 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 Garden Grove?
23 of the 24 shops sit in Garden Grove and the others come from other towns within 5 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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Hyundai Auto Repair
- Charge
- Inspected
- Price
“Visited there 3 times, and I start to like them because they don't try to hook me up with unnecessary replacements (where other repair shops had done that to me).”
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Guzman's Auto Repair
- Price
- Mechanic
- Engine
“Family owned business I called around and they were the best price in town their friendliness and expertise is unmatched in the industry thanks again you guys you will get my business again”
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Alex Auto Repair
- Price
- Smog
- Mechanic
“I've been lucky to have been using Alex's Auto Repair for about12 years now, and I've never had such great machanics in all of my 52 years on this planet.”
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Westcoast Muffler
- Price
- Catalytic Converters
- Know
“I was stressing with finding someone who is honest professional and not trying to burn you, I find west coast muffler to be a blessing 🙏excellent work thank you ,”
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AAC Auto Performance
- Price
“He is honest and helpful, always giving me good options on how to fix my car and what must be done versus what can wait, which is nice when money is an issue.”
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Acme Garage
- Price
- Classic Car
- Fair
“0t the guys who worked there where very knowledgeable they know what there doing there the owner gave me a great price and he was really down to earth I recommend this spot to everyone.”
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Vans Auto
- Mechanic
“Quang will recommend the best parts for your vehicle and even let's you go buy them and bring them in (unlike other mechanics who rip you off by marking up the price of parts).”
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Tina's Auto Repair
- Price
- Mechanic
“Everywhere he works, whether it be his previous location off Lampson and Beach, (RB Repair Autoshop), or this new shop Tina's, Joel is an honest, hard working, and straight forward guy who wants to serve the customer above all else.”
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Big Joe's Muffler & Automotive Inc
- Prices
“Did an amazing job on my new muffler”
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DH Smog Check Auto Repair
“The owner seems like a nice guy and honest, although I didn't get any repair done, he diagnosed my emissions system and my car end up having to need the top catalytic converter and that's a dealer item only no much he could do to help but he did make...”
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California Motor & Performance
- Prices
“Whatever ails your auto, they can handle it.”
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Nam Auto Repair
“Love it.”
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Vung Tau Auto Repair Muffler & Tire
- Price
- Honest
- Mechanic
“Many other mechanics will try to upsell you with work that doesn't need to be performed just to get some extra money from you, but Bao and Van will treat you like family and tell you what is essential now and what is likely to become a problem in the...”
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Halla Auto Repair
- Price
“Excellent”
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A&S Auto Service
- Price
- Mechanic
- Vehicle
“Great workers and price!”
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Vinam Auto Repair
“Good mechanics here”
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1 Stop Auto Service
- Mechanic
“Oscar rules”
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Wicked Street Garage
“Not money hungry.”
Muffler and Catalytic Converter Services in Garden Grove, CA Cost Estimates
Minimum cost
$109
Maximum cost
$1691
National Average
$170
Avg Per Hour Rates
$91
$133
$290
Fair price range is based on 300 cost profiles
Why these companies made our list
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