Serving Medford, NY & Suffolk County
Mon–Sat · 7am – 8pm
Looking for a mobile boat mechanic near you in Suffolk County? Franklin Mobile Auto Service services outboards, inboards, and marine systems at your marina, boatyard, or trailer — so you can get back on the water faster.
Whether your boat lives at a marina in Patchogue, Bay Shore, Sayville, or Bellport, we bring the marine shop to you. From routine maintenance to complex outboard rebuilds, we handle it on-site.
We service all major outboard brands — Yamaha, Mercury, Honda, Suzuki, Evinrude — plus inboard, sterndrive, and trailerable boats of every size. Don't lose a weekend to the shop queue.
Everything we do for boats — performed at your marina or trailer.
Pre-season checks, winterizing, and ongoing upkeep at your slip.
Yamaha, Mercury, Honda, Suzuki, Evinrude — all major outboard brands.
Quickly find and fix marine engine performance issues.
Pumps, lines, filters, injectors and carb service.
Stop overheating before it damages your powerhead.
Hydraulic units, motors, seals — restored to smooth operation.
Find and seal leaks in hydraulic steering systems.
Trim, steering and lift hydraulic line fixes.
Gaskets, seals and lower-unit oil leak diagnosis.
Marine-grade wiring, sensors, switches and electronics.
New batteries, alternators, regulators installed dockside.
Routine impeller swaps to keep your engine cool.
Plugs, fluids, filters, anodes — keep your boat ready.
Cable, hydraulic, and power steering work.
No job too small. Boats, jet skis, center consoles, cabin cruisers.
We come to your marina, boatyard, driveway, or trailer.
Two decades servicing marine engines and boat systems.
Patchogue, Bay Shore, Sayville, Bellport and beyond.
Yamaha, Mercury, Honda, Suzuki, Evinrude, Volvo Penta.
Most jobs same-day so you stay on the water.
From the Great South Bay to the North Fork — we service marinas and trailerable boats all over.
Quotes are free. Dockside appointments available across Long Island.
