Lake Geneva Boat Service

man working on boat in garage


Gage Marine is your one-stop shop for all things boating. And that means getting you out on the water faster and keeping you out there enjoying the Lake Life even longer. Our highly trained and skilled service technicians will take great care of your boat all year round.

With a crew of six technicians, Gage Marine is fully prepared to handle any issue you may experience with your boat. We hold certifications from Mercury, Volvo Penta, Johnson, Evinrude, and many other ancillary marine equipment manufacturers.

Our Services:

  • Winter & spring yearly maintenance
  • Engine tune-up & fluid changes
  • Mechanical repairs
  • Detailing
  • Canvas repairs
  • Vinyl repairs
  • Pickup & delivery
  • Service calls available

Frequently Asked Questions

  • Hook up and charge batteries.
  • Install all drain plugs & hoses.
  • Check navigation lights, horn, gauges, and fluid levels.
  • Top off fluids as needed.
  • Final Activation to run the engine on hose and clean engine of non-tox antifreeze. Bring the engine up to temp. Test all safety items.
  • Gage water tests all boats to ensure proper system performance, check shifting, and engine cooling.
  • Winterization protects your boat and engine from freezing temperatures during storage in the winter months.
  • Summerization reverses the winterization process and ensures the engine is running properly and ready for use.