Muffler Shop · Johnson City, TN/Updated June 13, 2026
The Best Muffler Shops in Johnson City, TN
Johnson City boasts a variety of muffler shops known for their reliability and quality service. Here are the top choices for your vehicle needs.
MHMaya Hendricks · Home Services Editor Updated June 13, 2026 · Next review July 2026
Editorially independent5 companies evaluated
cover story
★ Editor's ChoiceJohnson County Muffler Shop
96Score
Latest update · June 13, 2026: Initial ranking published. 5 Johnson City-metro muffler shop businesses evaluated, top 5 ranked by Vetted Score.
Finding a trustworthy muffler shop in Johnson City is essential for keeping your vehicle running smoothly. With several options available, it's important to choose a shop that not only provides quality work but also excellent customer service. This guide highlights the best muffler shops in the area, ensuring you receive the care your vehicle deserves.
We evaluated local muffler shops based on customer ratings and reviews. Our team analyzed feedback from various platforms to create a list of the most reliable and highly-rated options. Each shop listed has been vetted for quality and service, and none pay for placement in our rankings.
5muffler shops evaluated in Johnson City
4.66average rating across the field
801customer reviews analyzed
Cityvetted analysis of public Google review data, updated June 13, 2026.
To determine the best muffler shops in Johnson City, we looked at factors such as customer ratings, review counts, and overall reputation. Our analysis includes only shops with a solid base of customer feedback, ensuring that our recommendations are based on real experiences. The shops listed here are the highest-rated based on our rigorous evaluation process.
We refresh our rankings monthly to provide the most up-to-date information. This ensures that our recommendations reflect current customer experiences and service quality. No business pays for placement in our rankings, keeping our evaluations fair and transparent.
The Vetted Score: six weighted factors
Customer sentiment25%
Rating quality20%
Review volume & velocity20%
Website trust signals15%
Service breadth10%
Business longevity10%
Sentiment is measured by AI analysis of review text, recency-weighted, with verified-pattern checks to discount suspicious review bursts.
With a stellar rating of 4.9 from 98 reviews, Johnson County Muffler Shop stands out for its quick service and knowledgeable staff. Customers frequently praise the shop for its efficiency and fair pricing, making it ideal for straightforward muffler repairs. However, its popularity can sometimes lead to wait times during busy periods.
Murphy's Muffler boasts a strong 4.7 rating with 161 reviews, highlighting its reputation among locals. Reviewers commend the shop for thorough diagnostics and quality repairs. It’s particularly noted for its friendly staff and transparency in pricing. However, some customers have mentioned occasional delays in service during peak times. That is a substantial body of feedback for a local operator, enough to trust the rating rather than credit a lucky streak. Most of what reviewers hire it for is detailed diagnostics and quality repairs. It serves Johnson City and nearby regions, with $100 to $250 pricing, and the honest trade-offs are occasional delays in service and busy during peak times.
Gear Headz Customs has a solid 4.7 rating from 146 reviews, making it a favorite for custom exhaust work. Customers appreciate the shop's expertise in performance upgrades and its attention to detail. While many praise the quality of work, some note that it can be pricier than standard muffler services.
Custom Muffler & Brake achieves a 4.6 rating with 285 reviews, indicating a strong local presence. Customers frequently highlight its comprehensive services, including brakes and exhaust systems. While the shop is well-regarded for its thorough work, some customers have reported inconsistent wait times for service. A review base that deep is hard to game, and the score barely moves across it, which is the clearest consistency signal we track. Most of what reviewers hire it for is comprehensive exhaust and brake services. It serves Johnson City and nearby communities, with $100 to $250 pricing, and the honest trade-offs are inconsistent wait times and can be busy on weekends.
Scott's Engines 2 Mufflers Auto Repair has a respectable rating of 4.4 from 111 reviews. Customers appreciate the shop's range of services and knowledgeable staff. It's particularly noted for its affordability. However, some reviews mention longer wait times for more complex repairs, which could be a consideration for some clients.
Choosing a muffler shop involves considering several factors to ensure you receive quality service and fair pricing. Here are key points to keep in mind when making your decision.
Customer Reviews
Look for shops with a high number of positive reviews to gauge reliability and service quality.
Services Offered
Ensure the shop provides the specific services you need, such as exhaust repairs, replacements, or custom work.
Pricing Transparency
Choose a shop that offers clear pricing information and estimates to avoid surprises.
Experience and Expertise
Consider the shop's experience in the industry and any specialized expertise they may have.
What it costs
What muffler services cost in Johnson City
The cost of muffler services in Johnson City can vary based on the type of work needed. Here’s a general breakdown of what to expect.
Basic Muffler Replacement$100 to $250, depending on the make and model of the vehicle.
Custom Exhaust Systems$300 to $1,000, based on materials and complexity.
Routine Maintenance$50 to $100 for inspections and minor repairs.
Performance Upgrades$200 to $500, depending on the upgrades chosen.
Frequently asked questions
How much does muffler service cost in Johnson City?
Muffler services typically range from $100 to $1,000, depending on the type of work needed.
What should I look for in a muffler shop?
Look for customer reviews, services offered, pricing transparency, and the shop's experience.
How often is this ranking updated?
We re-run the full analysis monthly with fresh review data. Last updated June 13, 2026.
Our verdict
For most Johnson City drivers: Editor's Choice Johnson County Muffler Shop
Johnson County Muffler Shop, Murphy's Muffler, and Gear Headz Customs stand out as the top choices in Johnson City. With excellent ratings and customer feedback, they provide reliable services for all your muffler needs.
Cityvetted
