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Best Muffler & Exhaust Services in Janesville, WI

The highest-rated Exhaust System & Muffler Repair companies out of 100 vetted & reviewed in the Janesville area.

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Harold's Muffler & Auto Care Inc

Harold's Muffler & Auto Care Inc

(44)
Truck Accessories, Custom Exhaust, Preventive Maintenance
“Positive Quality, Professionalism, Value Services Transmission, Tires, Steering & suspension repair, General repairs & maintenance, Engine repair, Wheel alignment, Brakes, Oil change”
Licensed, BBB Rating: A+
Coupons & Offers
In Business Since 1981
Accepts All Major Credit Cards
1510 Janesville Ave, Fort Atkinson, WI 53538
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Centerway Auto Repair Inc

Centerway Auto Repair Inc

(41)
“Great place for taking your vehicle Positive Punctuality, Quality, Professionalism, Value Services Electrical repair, Air & cabin filter replacement, Tires, Auto battery replacement, Steering & suspension repair, General repairs & maintenance, Auto e...”
Licensed, BBB Rating: A+
In Business Since 2006
Accepts All Major Credit Cards
509 W Centerway, Janesville, WI
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Mexmuffler

Mexmuffler

(44)
  • Clamp
  • Oil
  • Welded
“Anyway, after hoisting the van, they called me in the shop, showed me what needed to be replaced (the catalytic converter), gave me a quote and 30 minutes to do it.”
Family Business
In Business Since 2022
433 S Main St, Janesville, WI
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Rock County Muffler & Brake

Rock County Muffler & Brake

(44)
  • Fair
  • Company
  • Price
“They are always helpful / honest and I a couple of the men that have helped us with our car/ cars and issues the visit was great , fast and very affordable.”
Accepts All Major Credit Cards
In Business Since 2004
2920 Milton Ave, Janesville, WI
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Street Performance Mufflers & Brakes

Street Performance Mufflers & Brakes

(46)
“Everything was done correctly and I am impressed with the way they showed me the problem, gave a detailed explanation of the repair they were going to perform and their ability to stay within predetermined budget.”
Free Initial Consultation
In Business Since 2022
Family Business
Serving Janesville Area
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Jim's Tire & Automotive

Jim's Tire & Automotive

(49)
  • Mechanic
  • Vehicle
  • Oil
“He was extremely professional, kind to that customer, and very accommodating in helping that customer with their needs with oversized wheels and spacers that were causing issues with that customers car.”
Licensed
In Business Since 2000
Accepts All Major Credit Cards
Serving Janesville Area
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Five Star Lopez Auto Service

Five Star Lopez Auto Service

(49)
“I had two diagnoses with 2 previous workshops and they had given me a bad diagnosis on the engine and here at the five star workshop they solved the problem very easily, it is highly recommended and reliable”
In Business Since 2018
Serving Janesville Area
Featured

Attention all students! We are running a special promotion, where if you need a service and show your student ID, you can save 5% on your total cost! This goes for any service you may need, stay safe by making sure your vehicle is in top driving condition! Give us a call or stop by today.

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Dallmann's Muffler and Exhaust

Dallmann's Muffler and Exhaust

(48)
  • Matter
  • Owner
  • Quality
“I can not complain about anything, gave me a quote one day, came in the next, got it all done out the door, and satisfied the customer would 10000% recommend.”
Serving Janesville Area
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Road Medic

Road Medic

(38)
  • Mechanic
  • Truck
  • Prices
“He was able to repair a very stubborn engine misfire my wife and I experienced with our '04 Tahoe, and it now runs better than it did before the misfire appeared!”
In Business Since 1991
Serving Janesville Area
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Fearnside's Fix All

Fearnside's Fix All

(33)
  • Mechanic
  • Sale
  • Price
“He will willingly sit and talk with you about how to fix your car (so you can get around on this earth) as well as good conversation about also perhaps finding that, "Narrow Path" to eternity!”
In Business Since 2019
Serving Janesville Area
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Ace Auto Sales & Mechanic

Ace Auto Sales & Mechanic

(27)
  • Price
  • Vehicle
  • Auto Mechanic
“I've tried other mechanics and everytime they "fix" the problem, it ends up coming back and I have to bring my vehicle back in to fix the same problem.”
Serving Janesville Area
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Real's Auto Repair

Real's Auto Repair

(15)
“If you want a great mechanic go here and the prices are way beyond reasonable same quality you get at the dealership but a better outcome on your pockets”
In Business Since 2020
Serving Janesville Area
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DC Auto Repair & Towing Service

DC Auto Repair & Towing Service

(5)
  • Price
“Good service and just at the right price, buen servicio y a un my buen precio.”
Serving Janesville Area
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C & G Auto Repair

C & G Auto Repair

(1)
“Great service”
Serving Janesville Area
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Stueck Industries LLC

Stueck Industries LLC

(3)
“Great service and good prices.”
Serving Janesville Area
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S & H Automotive

S & H Automotive

(3)
“They got me in right away to check out my clutch.”
Serving Janesville Area
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Dimaggio Auto

Dimaggio Auto

(50)
  • Oil
  • Team
  • Vehicle
“Services Air & cabin filter replacement, Auto battery replacement, Steering & suspension repair, General repairs & maintenance, Auto engine diagnostic, Auto engine tuning, Tire rotations, Auto battery maintenance, Wiper blade installation, Auto maint...”
Licensed, BBB Rating: A+
Offers Financing Options
In Business Since 1991
Accepts All Major Credit Cards
Serving Janesville Area
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Hilgarts Auto Services

Hilgarts Auto Services

(48)
  • Estimate
  • Diagnose
  • Vehicle
“Hilgarts Auto Services is one of those places that you can always count on to take care of you, whether it's a simple oil change or undiagnosed issues, they've got your back.”
Licensed, BBB Rating: A+
In Business Since 2011
Accepts All Major Credit Cards
Serving Janesville Area
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Schroedl's Auto Pros

Schroedl's Auto Pros

(50)
Auto Detailing, Napa Auto Care Center Benefits, Hybrid Service
“Services Air & cabin filter replacement, Tires, General repairs & maintenance, Tire rotations, Vehicle Inspection, Wiper blade installation, Oil change”
In Business Since 2012
Serving Janesville Area
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Capitol City Auto

Capitol City Auto

(44)
  • Mechanic
  • Fair
  • Honest
“Dan is so great that I've recently moved to the outskirts of Middleton and still drive my car to him in Fitchburg because I can't imagine going anywhere else!”
Licensed, BBB Rating: A+
In Business Since 2002
Accepts All Major Credit Cards
Serving Janesville Area
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Griffin Chrysler Dodge Jeep RAM Service Department

Griffin Chrysler Dodge Jeep RAM Service Department

(50)
  • Truck
  • Tire Rotation
  • Vehicle
“Positive Punctuality, Quality, Professionalism, Value Services Transmission, Exhaust, Tires, Steering & suspension repair, General repairs & maintenance, Steering & suspension replacement, Auto engine diagnostic, Engine repair, Vehicle Inspection, Wh...”
Offers Financing Options
In Business Since 2018
Coupons & Offers
Serving Janesville Area
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Elkhorn Automotive & Tire Center

Elkhorn Automotive & Tire Center

(37)
Top 5 Services, Diagnostic Center, Custom Exhausts
“Got Transmission and Tires done, very Communicative, ain't trying to pull your leg, will be straight with you, and tell anything else they find wrong along the way.”
Offers Financing Options
Family Business
In Business Since 2000
Coupons & Offers
Serving Janesville Area
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Greg's Garage

Greg's Garage

(19)
Heavy Duty and Medium Duty Truck Repair, Electrical, Batteries and Belts
“Fantastic service, Knowledgeable staff, and reasonably priced!”
Licensed
Free Initial Consultation
In Business Since 2008
Accepts All Major Credit Cards
Serving Janesville Area
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Harlem Road Automotive

Harlem Road Automotive

(4)
Tires Services, Computer Diagnostics, Exhaust Services
“Great work and very helpful and honest.”
Licensed, BBB Rating: A+
In Business Since 1997
Accepts All Major Credit Cards
Serving Janesville Area
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Car Care Advice

Muffler and Catalytic Converter Services in Janesville, WI Cost Estimates

Minimum cost
$98
Maximum cost
$1521
National Average
$153
Avg Per Hour Rates
$82
$120
$261
Average price range is based on 488 cost profiles
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Average Cost $153
Minimum cost $98
Maximum cost $1521
Avg Per Hour Rates $82

Average range $120 to $261 is based on 488 cost profiles.

Why these companies made our list

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Muffler Shops near Janesville

Popular in Janesville

, WI
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There are no technicians listed in Janesville itself yet; the 24 below are the closest options, from towns including .

About Exhaust System & Muffler Repair services in Janesville

None of the 24 technicians listed here are in Janesville itself; they are in towns including .

Ratings range from 4.5 to 4.9 across 2,526 reviews; 18 technicians have 50 or more reviews; 24 are rated 4.5 or higher.

2 give free estimates; 4 describe themselves as family- or locally-owned.

Services most often listed on their websites: car care tips (4), custom exhaust (4), truck accessories (4) and preventive maintenance (4).

In structured review feedback, customers of these technicians most often flagged professionalism (100%), quality (82%) and value (79%).

18 of the 24 technicians have a website on file; 14 publish a contact page; 4 list a public email.

6 of these technicians have had their website domain for ten or more years; the oldest was registered in 2004.

Figures are counted over the technicians on this page from public listings and company websites collected in 2026; distances are straight-line; hours and prices change, so confirm before you visit.

What customers near Janesville say

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

Muffler Shops near Janesville

Popular in Janesville