Gaithersburg, MD

Popular Cities

Gaithersburg, MD
Join as a Pro

Best Muffler & Exhaust Shops in Gaithersburg, MD

24 technicians listed · 23 in Gaithersburg · 11 open weekends · 21 rated 4.5+ · 1 shows a license

Data verified October 16, 2026

View Profile
Aktiv Automotive

Aktiv Automotive

(47)
  • Price
  • Oil
  • Mechanic
“I walked into the shop needed to figure something out with my car even tho he was busy, The Owner came outside in just a minute, helped me figure out what I needed & what to purchase, the exact part with the serial # and didn't even charge me.”
In Business Since 1995
Accepts All Major Credit Cards
BBB Accredited
22 W Diamond Ave, Gaithersburg, MD
i
View Profile
Flower Hill Automotive

Flower Hill Automotive

(45)
  • Price
  • Oil
  • Quality
“At work and can't stop by the shop to pay for their work on your car, no problem with that either, they've got other ways for you to pay for the maintenance whether you can stop by during business hours or not”
In Business Since 1992
Free Initial Consultation
Accepts All Major Credit Cards
BBB Accredited
8031 Snouffer School Rd C, Gaithersburg, MD
i
View Profile
Hanagan's

Hanagan's

(49)
  • Tire
  • Honesty
  • Vehicle
“Going to an auto shop is typically a very anxiety inducing experience, because I don't know much about cars, and mechanics are typically not very friendly, but Kevin went out of his way to show me what was being done, and explained to me what I neede...”
In Business Since 1963
Offers Financing Options
Accepts All Major Credit Cards
Coupons & Offers
465 E Diamond Ave, Gaithersburg, MD
i
View Profile
Tony's Corvette Shop

Tony's Corvette Shop

(47)
  • Knows
  • Stingray
  • Expert
“Took 98 Corvette C5 to Ourisman Chevrolet in Temple Hills MD close to several times for repairs and it was always the same u need this,u need that,we don't have this in stock and have to order it or this or that part is discontinued If it wasn't one...”
In Business Since 1957
Accepts Paypal
BBB Rating: A+
7500 Rickenbacker Dr, Gaithersburg, MD
i
View Profile
D&D Mechanical Enterprises

D&D Mechanical Enterprises

(27)
  • Vehicle
  • Wheel
  • D & d
“Excellent Work Honest & Very Knowledgable and Very Fair Pricing Archie is Great I Drive from Poolesville across County to have D and D Work on all of our Vehicles from the Oldest to the Newest wouldn't go anywhere else.”
In Business Since 1994
Family Business
Accepts All Major Credit Cards
BBB Rating: A+
8041 Queenair Drive Unit 4 & 5, 8041 Queenair Dr Unit 4 & 5, Gaithersburg, MD
i
View Profile
Tolker Auto Service

Tolker Auto Service

(47)
  • Prices
  • Inspection
  • Mechanic
“One guy has been a customer for 15 years and said he won't take his car anywhere else and the other guy said he loves how they do such honest and professional work.”
In Business Since 1987
Coupons & Offers
427A E Diamond Ave, Gaithersburg, MD
i

Listed for drivers in and around Gaithersburg, MD, 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: Gaithersburg, MD

Of the 24 technicians we list here, 23 are in Gaithersburg itself and 1 comes from Silver Spring (14 mi). The technicians on this page are rated from 4.0 to 5.0 across 1,573 reviews; 13 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 (96%), quality (87%) and value (74%). The topics that come up most in reviews of the technicians on this page are "diagnosis", "honest" and "fair". 11 are open on Saturdays and 1 on Sundays. The services the technicians on this page list most often on their websites are brake repair (4), oil change (4), transmission repair (3), brakes (2) and engine repair (2). 1 shows a license on its website; 6 list staff certifications (ASE) and 6 have a BBB rating of A or A+. Domain records put 14 websites of the technicians on this page at ten or more years old; the oldest dates from 1998. 1 offers financing; 1 gives free estimates; 4 are family- or locally-owned and 9 list coupons or special offers. 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.

Can I book an exhaust job online with shops listed for Gaithersburg?

An online booking link appears on 6 of the 24 listings here. Most exhaust work is short enough to be a same-week appointment, though a converter or a full section may wait on a part arriving.

View Profile
Master Tech

Master Tech

(50)
  • Prices
  • Muffler
  • Mechanic
“Master-Tech's passion for the repair process is evident in every single consultation… They actually take the time to educate you, overtime becoming a more informed car owner.”
In Business Since 2003
Coupons & Offers
Accepts All Major Credit Cards
8027-f Snouffer School Rd, Gaithersburg, MD
Featured

🌟 Thanks for the kind words, Eliezer! We're thrilled to hear that you had an excellent experience with our owner, Tony, and our team. Your recommendation means the world to us! 🚗 #Master Tech #Customer Appreciation...

i
View Profile
General Automotive Servicenter

General Automotive Servicenter

(49)
  • Vehicles
  • Team
  • Truck
“Also keep in mind that this is a family run operation, and honestly, they have treated me like family over the years, and for this reason, I have recommended this shop to many of my neighbors over the years whom to this day continue to bring their ca...”
In Business Since 1982
Coupons & Offers
Accepts All Major Credit Cards
Family Business
7631 Airpark Rd, Gaithersburg, MD
i
View Profile
EPR Automotive

EPR Automotive

(22)
  • Mechanic
  • Vehicle
  • Honest
“They did everything I wanted exactly how I would want it and even had to fabricate something to compensate for the fact that I brought in a part that wasn't designed for my exact car.”
In Business Since 2015
Accepts All Major Credit Cards
ASE Certified
19304 Woodfield Rd, Gaithersburg, MD
i
View Profile
DG Auto Repair & Body

DG Auto Repair & Body

(45)
  • Price
  • Old Car
  • Work
“Not to mention the $1200 Borla S-Type full exhaust system that sounds absolutely beautiful with the big V8, I thought it was a Benz AMG the first time I heard it, it popped and cracked just like german engineering, but you turn around and its just go...”
In Business Since 2012
Coupons & Offers
Accepts Paypal, All Major Credit Cards, Insurance
7615 Rickenbacker Dr N, Gaithersburg, MD 20879
i
View Profile
Andrewtech Automotive

Andrewtech Automotive

(40)
  • Cost
  • Upsell
  • Engine
“Jobs I've gotten done here include replacing timing cover seal, resealing oil pan, and installing a radiator, as well as smaller jobs like routine oil changes and replacement of windshield wipers.”
In Business Since 2002
Accepts All Major Credit Cards
8029 Cessna Ave, Gaithersburg, MD
i
View Profile
J B Auto Repair

J B Auto Repair

(37)
  • Prices
  • Honest
  • Vehicle
“If you are going to a dealership or any other garage you need to try JB.”
In Business Since 1996
Coupons & Offers
Accepts All Major Credit Cards
Locally Owned & Operated
7615 Rickenbacker Dr k, Gaithersburg, MD 20879
i
View Profile
Viking Automotive Inc.

Viking Automotive Inc.

(24)
  • 9-3
  • Price
  • Mechanic
“But, after a few bad experiences with people who were not honest about their SAAB knowledge, I saw a bleak future and decided to buy a new car after 16 years.”
In Business Since 2003
Coupons & Offers
Accepts All Major Credit Cards
8150 Beechcraft Ave, Gaithersburg, MD
i
View Profile
Arautopro

Arautopro

(37)
  • Prices
  • Door
  • Vehicle
“I mean - I've brought my car into the shop without an appointment because of the time of day that I experienced the problem but still, my car wasn't at the shop for a week (and yes that's happened at other places in the area).”
In Business Since 2015
Coupons & Offers
Accepts All Major Credit Cards
7545 Rickenbacker Dr, Gaithersburg, MD
i
View Profile
Kim Airpark Auto Repair

Kim Airpark Auto Repair

(40)
  • Price
  • Vehicles
  • Mechanic
“Very skilled professionals with strong work ethic, honest to the fault owner and employees, who are actually trying to save you money instead of looking for any chance to overcharge you for unnecessary repairs, like it happens at so many other places...”
In Business Since 1952
7605 Airpark Rd, Gaithersburg, MD
i
View Profile
Sonic Tuning

Sonic Tuning

(15)
  • Prices
  • Book
“They were not able to do this at there shop and did not want to risk damaging the wheels but stayed late and they personally went out of there way to bring the wheels and tires two different places before finding a shop that could do them.”
In Business Since 2009
Coupons & Offers
Transparent Fees & Pricing
7620 Rickenbacker Dr ste.e, Gaithersburg, MD
i
View Profile
Global Motors Garage

Global Motors Garage

(16)
  • Prices
  • Transmission Fluid
  • Fees
“I recently came back from the having my oil changed at the Nissan dealership, where they informed me that I needed to have my transmission fluids changed ($328); my brake fluids exchanged ($279); and my rear differential fluid changed ($153).”
In Business Since 2013
8033 Snouffer School Rd #C, Gaithersburg, MD
i
View Profile
Ricardo Auto Repair LLC

Ricardo Auto Repair LLC

(12)
“My experience with this workshop has been very good because they always help me solve any problem I have with my cars, no matter how easy or difficult it may be.”
In Business Since 2011
Accepts All Major Credit Cards
BBB Rating: A+
18733 Mooney Dr, Gaithersburg, MD
i
View Profile
Auto Check & Inspection Llc

Auto Check & Inspection Llc

(2)
“Our fuel gauge had never work so we had to always dip our tanks to figure out how much fuel we had and at time run out of fuel from not checking.”
In Business Since 1998
ASE Certified
7615-H, Rickenbacker Dr, Gaithersburg, MD 20879
i
View Profile
3R Auto Repair

3R Auto Repair

(14)
“Good service!”
In Business Since 2015
16636 Oakmont Ave, Gaithersburg, MD
i
View Profile
Twins Auto Services

Twins Auto Services

(13)
  • Mechanic
“He is such a honesty mechanic”
16634 Oakmont Ave, Gaithersburg, MD
i
View Profile
M&G Automotive

M&G Automotive

(6)
“He installed an entirely new clutch, fixed my rattling exhaust (which he did free of charge without me asking), changed my oil, and charged me what seemed like an impossibility low fee for his services.”
8146 Beechcraft Ave, Gaithersburg, MD
i
View Profile
Seiroco Auto Service

Seiroco Auto Service

(3)
“Excellence service- Service A - 10k Mile service on Mercedes Benz CL63 AMG”
In Business Since 2017
46 Cessna Ct, Gaithersburg, MD
i
View Profile
Rossi's Automotive Service Inc.

Rossi's Automotive Service Inc.

(47)
  • BMW
  • Informative
  • Oil
“It was 10 minutes before thier closing time and Rod Donoso made us feel so confident and at ease while he's mechanic Steve Thomas worked diligently on trying to fix my car so we could get back home which was about 1 1/2 hours away.”
In Business Since 1992
Family Business
Accepts All Major Credit Cards
Locally Owned & Operated
903 Selim Rd, Silver Spring, MD
i
HomeMuffler ShopsMarylandGaithersburg, MD

Muffler and Catalytic Converter Services in Gaithersburg, MD Cost Estimates

Minimum cost
$99
Maximum cost
$1539
National Average
$154
Avg Per Hour Rates
$83
$121
$264
Fair price range is based on 367 cost profiles
Embed on your site

Your Embed Code

Click to copy
Successfully copied!
Average Cost $154
Minimum cost $99
Maximum cost $1539
Avg Per Hour Rates $83

Fair range $121 to $264 is based on 367 cost profiles.

Why these companies made our list

What customers say about technicians in Gaithersburg

  • “Great communication and staff. Kept me updated throughout the whole build process with pictures to show the high standard of work that these guys do.” — customer of Andrewtech Automotive
  • “These guys are the real deal! Courteous, fast, reliable, I was in and out in just under 90 minutes for a muffler repair.” — customer of Master Tech
  • “I highly recommend them for any service you may need on your truck and cars.” — customer of General Automotive Servicenter
  • “Mr Tony and his crew are amazing! Top notch service and fair prices.” — customer of Tony's Corvette Shop
  • “Andrewtech is amazing - been going there over 15 years and they always go above and beyond.” — customer of Andrewtech Automotive

Excerpts from public reviews of the technicians listed on this page.

Is this page useful? Yes
No
Is there anything wrong with this page?

Muffler & Exhaust Shops near Gaithersburg

Popular in Gaithersburg

, MD
Back To Top