Regular Maintenance
Oil changes, fluid checks, brake inspections, and tire rotations — keep your vehicle running smoothly with scheduled upkeep.
Seattle's Trusted Auto & Marine Shop
We Build Trust
One Repair at a Time
At Nimis Marine, we combine decades of hands-on expertise with genuine care for every vehicle that rolls into our Seattle shop. Honest work, fair prices, and results you can count on — that's the standard.
15+
Years Serving Seattle
5★
Customer Satisfaction
100%
Honest Diagnostics
What We Do
Comprehensive Auto & Marine Services
From routine maintenance to complex repairs, our skilled team handles it all with precision and care.
Engine Diagnostics
Advanced diagnostic tools to pinpoint issues fast. We read codes, interpret symptoms, and deliver accurate repair plans.
Brake Services
Pad replacements, rotor resurfacing, and complete brake system overhauls. Your safety is never a compromise.
Marine Engine Repair
Specialized marine engine work for boats and watercraft. From outboard maintenance to full rebuilds, we keep you on the water.
Transmission Service
Fluid exchanges, filter replacements, and transmission rebuilds. We restore smooth shifting and extend drivetrain life.
A/C & Heating
Seattle summers demand a reliable A/C, and winter calls for a good heater. We diagnose and repair both systems thoroughly.
Our Story
Rooted in Seattle,
Schedule Service
Rooted in Seattle,
Built on Trust
Nimis Marine started with a simple belief: every vehicle owner deserves a mechanic who treats their car like their own. That principle has guided us since day one.
Located at 926 N 85th St in Seattle's Ballard neighborhood, we've spent over a decade serving locals with integrity and skill. Whether it's a daily commuter needing an oil change or a weekend boat owner requiring marine engine work, we bring the same dedication to every job.
Our team stays current with evolving automotive technology while never losing sight of the personal touch that makes this shop different. No upselling, no confusion — just clear communication and quality work.
Certified & Experienced Technicians
Transparent Pricing, No Hidden Fees
Locally Owned & Community Focused
Same-Day Service on Most Repairs
Testimonials
What Our Clients Say
We let our work speak for itself — but don't just take our word for it.
Nimis Marine saved me hundreds by diagnosing the real issue instead of pushing unnecessary parts. That kind of honesty is rare — I won't go anywhere else.
Brought my boat in for an engine issue that two other shops couldn't figure out. They had me back on the water the same week. Incredible knowledge and professionalism.
Fast, friendly, and they actually explain what's going on with my car. I finally found a mechanic I can trust. The whole team treats you like a neighbor, not a transaction.
Ready to Experience the Nimis Difference?
Stop by or give us a call — we're here to help with whatever your vehicle needs. No appointment required for diagnostics.
Get in Touch
Email
Visit Our Shop
We're conveniently located in Seattle's Ballard neighborhood. Walk-ins are welcome, but calling ahead helps us serve you faster.
Address
926 N 85th St
Seattle, WA 98103-3932
Phone
Business Hours
Mon – Fri: 8:00 AM – 6:00 PM
Sat: 9:00 AM – 3:00 PM
Sun: Closed
