200+
Boats Serviced
100%
Satisfaction
6
Service Lines
GTA
Mobile Service
Built to Perform
Scheduled Maintenance
Oil changes, system checks, impeller service — peak output, every time, done on schedule.
Mechanical Repairs
Engines, transmissions, stern drives, steering. Diagnosed fast, fixed right the first time.
Electrical & Installation
Full rewiring, diagnostics, nav systems, audio and lighting. Precision on every circuit.
Winterization
Protect your investment. Engine flushes, antifreeze, fuel treatment, and battery prep.
Spring Commissioning
Back on the water, hassle-free. De-winterizing, system checks, and launch-ready prep.
Sanitation & Plumbing
Marine heads, holding tanks, freshwater systems — clean, compliant, fully functional.
Performance Is
All We Know
Seahorsepower Performance is a mobile marine service company built for boaters who demand more. We come to you — dock, marina, or driveway — and we don't leave until it's done right.
From routine maintenance to serious mechanical and electrical work, we bring the expertise your vessel needs to stay at full power.
Red Seal Certified
Our technicians hold interprovincial Red Seal certification — fully licensed to service both gas and diesel engines.
Gas & Diesel
Both, done right
Mobile Service
We come to you
Diagnostics
Pinpoint the problem
Marine Experts
Sail & power
Customer Reviews
“
After another shop rebuilt my engine it never ran right. Seahorsepower found the timing was off, dialed it in, and now it runs better than new. They actually know engines.
