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Haas Auto Service Center
- Vehicles
- Price
- State
“Today, when another mechanic tried to scam me $650 on a tie rod failure βdiscoveredβ during a VA state inspection, Bill and crew came to the rescue.”
Best Muffler & Exhaust Shops in Manassas, VA
24 technicians listed Β· 19 in Manassas Β· 13 open weekends Β· all 24 rated 4.5+
Data verified October 16, 2026
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Logan's Import Service Emporium
- Job
- Feel
- Honest
“They provide excellent updates during the repair and what I admire the most about this place is the fact that one of the excellent employees will call BEFORE payment is required and before they are about to complete a repair.”
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Certified Auto Repair Service
- Mechanic
- Quality
- Questions
“Certified Auto Repair Customer service area has always had an exceptionally clean area to wait but during this pandemic, Tom makes sure that there is hand sanitizer available, a clean disinfected area to wait in for your vehicle or can make arrangem...”
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Coho Automotive
- Work
- SUV
- Brakes
“It was nice working with Cody as I get almost daily update on the progress, even though I mentioned that I'm in no rush, he was always on top of things.”
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Mac's Custom Exhaust & Fab
- Job
- Challenger
- Audi
“Went in for a quote ended up leaving with my blast pipes installedππ if your looking for excellent workmanship and a bad a$$ exhaust and are " un sure" about what place to go look no further..”
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VA Auto Care
“I have went to different shops in manassas also I am not like those people that write reviews like other people but their job Impressed me and I couldn't let it go without writing a review to get them customers I am telling you all they are the best ...”
Listed for drivers in and around Manassas, VA, 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: Manassas, VA
Of the 24 technicians we list here, 19 are in Manassas itself and 5 come from Manassas Park (3 mi). The technicians on this page are rated from 4.5 to 5.0 across 2,495 reviews; 11 have 50 or more reviews. When customers rate these technicians on specific qualities, they most often praise professionalism (88%), quality (84%) and value (78%). The topics that come up most in reviews of the technicians on this page are "honest", "fair" and "diagnosis". 13 are open on Saturdays. 2 list staff certifications (ASE) and 2 have a BBB rating of A or A+. 12 have ten or more years of experience, the longest 97 years. 4 give free estimates; 4 are family- or locally-owned and 2 list coupons or special offers. We have a website on file for 14 of the technicians on this page; 9 publish a contact page; 7 list a public email and 4 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 Manassas?
19 of the 24 shops sit in Manassas 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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Hi-Flo Custom Exhaust Inc.
“My Civic Si had issue with resonator rattling, they figure out immediately and done with the replacement in 20 mins, they know what they got, I would recommend to people who have exhaust issue!”
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Icon Auto Services
“After driving over 1,000 kilometers from Toronto to Virginia, we noticed the brakes were acting up and we needed oil change and some other repair work before we head out to Canada.”
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Manassas Automotive Express
- Vehicle
- Prices
- Quality
“My car was towed to the mechanic's shop, the clutch had gone out, and not drivable, the shop is woman owned, she's super honest and has great rates, I travel from the Fairfax county area to her place, I trust her...”
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Redline Motorsports Inc.
- Mechanics
- Priced
- Work
“10/10 would recommend them to my friends and family because of their honesty, turn over time, price, and general atmosphere of the shop and its employees”
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M Automotive
- Mechanic
- Area
- Oil
“I was referred to this business by a close friend, when I got there the owner wasn't available but one of employee/mechanic greeted me and asked what is the problem with my car, he took the car in the shop right away and with in 30 min car was check...”
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SW Automotive
- Vehicle
- Honest
- Priced
“He ordered and installed it in a timely fashion and saved me the cost of a brand new transmission by going this route seeing how the van had over 200K miles on it.”
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We Care Auto
“If you're looking for a great mechanic business to take care of you and your vehicle them We Care Auto matches the name because the really care about you and your auto!”
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Aragon Auto LLC
- Price
- Rotors
- Efficiency
“My vehicle needed brakes and rotor change and Alex went over the details of the repair, he was upfront about the cost and provided estimates in a timely manner.”
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Schebish Bros Automotive Inc
“They went above and beyond in guiding us on how to prepare the car for their work, what should be done to address the metal issues, as well as how we could address many other items on our own.”
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Battlefield Auto Services Center
- Mechanic
- Price
- Job
“Dennis and Hakiro are Oscar worthy mechanics, I'm sure they'd like to thank the academy for their nomination, take your car there and they'll make you a part of their home.”
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Covenant Auto Service
- Price
- Honest
“They installed a transmission and clutch in my car at a really fair and honest price, gave me tips on where to get a transmission, and installed it with no issues for the last couple of months.”
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C & M Auto Repairs LLC
- Mechanic
- Prices
- Company
“We first took it to Koons and said that were not affiliated with the dealership where she bought her car, even though they have the same company name...”
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Platinum Auto Repair LLC
- Price
- Mechanic
“After numerous shops in the area who have tried to oversell, Mr Carter and his longtime buddy Dave were the only ones to earn my business based on honest work done, 40 plus years of experience, straightforward reasonable pricing and great recommendat...”
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Auto Repair Services Elijah
- Oil
- Price
- Inspection
“The best mechanic provides correct and well-prepared services a mechanic that stands out from others works very well does his job very well Mercedes BM Ws all kinds of cars with confidence”
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Last Stop Auto Repair LLC
- Mechanic
“This is the best mechanic in all northern Va The staff is great and the Boss will always take care of you they have become my family how great work they do and the price is always fantastic ππππππππππππ―π―π―π―π―π―π―π―π―π― β¦...”
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Advanced Auto Care
- Prices
“They had amazing customer service, very helpful, and quick and fast work.”
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Oli's Auto Repair
- Prices
“Melvin was very professional and the job was done in a very reasonable amount of time.”
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Fast Lane Auto Services
“They are knowledgeable, honest, upfront, and never prob you for more money with unnecessary services.”
Muffler and Catalytic Converter Services in Manassas, VA Cost Estimates
Minimum cost
$90
Maximum cost
$1400
National Average
$140
Avg Per Hour Rates
$75
$110
$240
Average price range is based on 429 cost profiles
Why these companies made our list
What customers say about technicians in and near Manassas
- βVery professional trust worthy shop. Super upfront and reliable when it comes diagnosing and fixing the problems.β — customer of Aragon Auto LLC
- βSW auto is incredibly communicative and makes the general car maintenance process simple and efficient.β — customer of SW Automotive
- βGreat customer experience and I highly recommended to friends and specially Mustafa very friendly and helpful, economical and on time service.β — customer of M Automotive
- βThey did an outstanding job on the muffler delete and even offered a selection of exhaust tips.β — customer of Hi-Flo Custom Exhaust Inc.
Excerpts from public reviews of the technicians listed on this page.
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