Kingsport's Trusted Auto Repair
Your Vehicle Deserves a Team That Treats It Like Their Own.
From routine maintenance to complex diagnostics, we deliver honest, thorough repairs — so you can drive away with confidence and peace of mind every single time.
What We Do
Comprehensive Auto Care, Done Right
We handle everything from routine maintenance to complex repairs — keeping your vehicle running safely and efficiently.
Oil Changes
Full-synthetic, blend, and conventional oil changes performed with quality filters to keep your engine running clean and smooth.
Brake Service
From pad replacements to full rotor resurfacing — we restore your braking power so every stop feels safe and predictable.
Diagnostics
Check engine light on? Our advanced diagnostic tools pinpoint the issue fast — saving you time and preventing costly guesswork.
Tire & Alignment
Tire rotations, mounts, and precision alignments that extend tire life and improve handling on every road condition.
Engine Repair
From minor tune-ups to major overhauls — we diagnose and repair engine problems with the care your vehicle deserves.
Auto Spa & Detailing
Because a great repair deserves a great finish — our detailing services keep your vehicle looking as sharp as it runs.
About Us
Built on Trust, Driven by Expertise
Powerhouse Auto Spa LLC has been serving Kingsport and the surrounding area as a full-service auto repair and detailing shop. We believe that quality automotive care starts with honesty — we diagnose the real problem, explain it clearly, and only do the work that actually matters.
Our team brings years of hands-on experience to every vehicle that enters our bay. Whether you're dealing with a routine maintenance schedule or an unexpected breakdown, you'll always get a straight answer and a repair plan you can trust.
Why Choose Us
The Powerhouse Difference
Transparent Communication
No jargon, no surprises. We explain what your vehicle needs in plain language and never recommend work you don't need.
Quality Parts & Craftsmanship
We use reliable, quality parts and take the time to do every repair right — because a half-fixed job is a future problem.
Conveniently Located
Right on Fort Henry Drive in Kingsport — easy to find, easy to get to, and close to where you live and work.
Respect for Your Vehicle
Every car that enters our shop is treated with the same care and attention we'd give our own — because that's just how we operate.
Get In Touch
Ready to Experience the Powerhouse Standard?
Give us a call or stop by — we're here to help you get back on the road with confidence.
