Your marine generator powers everything from AC systems and appliances to electronics and lighting when you're away from shore power. We service marine generators of all makes — Onan, Westerbeke, Kohler, Northern Lights, and more — keeping your onboard power reliable.
Serving St. Petersburg, Clearwater, Tampa & all of Tampa Bay
Every service comes with our white-glove project management — one point of contact, detailed estimates, and quality-checked work.
Contact us for a free, no-obligation estimate. We'll assess your needs and provide a detailed quote before any work begins.
White-glove project management included with every service
Marine generators run under heavy, consistent loads in hot, humid, saltwater environments. They power your air conditioning, refrigeration, battery chargers, and all onboard electronics when shore power isn't available. A failed generator doesn't just mean inconvenience — in Florida's heat, it can mean a sweltering cabin, spoiled food, and dead batteries. Regular generator maintenance is essential for reliability. Our technicians service all major marine generator brands and follow manufacturer-recommended service schedules to keep your generator running at peak performance.
Generator service goes beyond simple oil changes. We perform comprehensive inspections covering the fuel system, cooling system, exhaust system, electrical output, and mechanical components. Load testing verifies your generator produces stable, clean power at rated capacity. Exhaust system inspection catches dangerous leaks before carbon monoxide becomes a risk. Raw water cooling system service prevents the overheating that is the number one generator killer in saltwater environments.
Common signs your generator needs attention include difficulty starting, surging or unstable power output, excessive exhaust smoke, unusual noises, and overheating alarms. If your generator trips breakers, produces low voltage, or shuts down under load, these are symptoms of issues that will only get worse without diagnosis. Our technicians can diagnose the problem at your vessel and provide a clear repair plan.
Getting your boat serviced is simple.
Contact us through the app, website, or phone. Describe what you need and we'll respond quickly.
We assess your vessel and provide a detailed, itemized estimate. No work begins until you approve.
Certified technicians complete the work with progress updates. Quality-checked and documented in the app.
Mobile Marina management customers get exclusive discounts on maintenance and fuel, plus proactive inspections that catch problems before they become expensive.
Per gallon on every delivery
On all maintenance services
Monthly inspections catch issues
Complete timeline in the app
Common questions about our generator service services
Customer case studies showing how we diagnose and resolve issues like the ones on this page.

Five visits, three components, one working windlass — a methodical diagnosis on a 26' Regal that saved the owner from replacing a unit that was mostly fine.

Three months, six visits, one full electrical diagnosis on a 27' Tidewater — batteries, chargers, voltage leaks, and a bilge float switch.
Contact us today for a free estimate. Our team is ready to help — dockside service available throughout Tampa Bay.