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Claim This BusinessG & S Auto & Muffler has served the Kennesaw automotive community since establishing its shop at a convenient location near downtown. The shop maintains a strong reputation reflected in 429 customer reviews yielding a 4.6-star rating, demonstrating consistent service quality over years of operation. Owner Mike manages daily operations and handles customer consultations directly, offering transparent communication before any work begins. The facility welcomes residents from Kennesaw, Acworth, and neighboring Marietta seeking reliable exhaust, alignment, and general automotive repairs.
Unlike corporate chain shops that prioritize upselling, G & S Auto & Muffler differentiates through straightforward pricing and option-based recommendations. Reviewers consistently note the team presents multiple repair paths with honest assessments of longevity trade-offs. One customer appreciated being offered a $900 catalytic solution with explicit disclosure it would require future replacement, rather than pushing the most expensive item. The shop maintains efficient turnaround, with multiple reviewers noting same-day or next-day completion on catalyst converters and muffler replacements.
Customer stories highlight specific technicians who deliver memorable service. Mike the owner personally consulted Barbie Brown about her daughter's vehicle, earning trust through knowledge and professionalism. DeAngela Smith praised the shop's 2.5-hour catalyst converter installation, noting the lowest price in town. John Phillips has returned for years, appreciating the willingness to accommodate urgent needs. Multiple reviewers mention the spacious waiting area with work desks, allowing customers to remain productive during repairs.
Every reviewer awards 5 stars, with 8 of 8 mentioning fair pricing and honest communication as primary satisfactions. Four reviewers specifically cite Mike by name for personalized service. Catalytic converter and exhaust work appear most frequently, with alignment services mentioned twice.
| Sunday | Closed |
| Monday | 8 AM–5:30 PM |
| Tuesday | 8 AM–5:30 PM |
| Wednesday | 8 AM–5:30 PM |
| ThursdayToday | 8 AM–5:30 PM |
| Friday | 8 AM–5:30 PM |
| Saturday | Closed |
Complete catalyst converter replacement with multiple pricing tiers, including rapid installation options to meet Georgia emission inspection deadlines.
Full exhaust system diagnostics and repair including muffler replacement, header repairs, and exhaust leak detection.
Professional alignment services for cars and trucks, with quick turnaround and honest assessments of suspension wear.
Comprehensive inspection service for used car buyers, identifying potential issues before purchase decisions.
Full-service auto repair covering engine, transmission, and drivetrain issues with transparent pricing and options.
Brake system evaluation and repair, ensuring safety for Georgia vehicle inspection requirements.