At Your Service

Service Manager: James Trevino

Contact James by sending him an email at service@spmarina.net or calling 262-657-5565 during office hours.

2025 Spring Commission Form

2024-2025 Outdoor Storage Decommission Form

2024-2025 Indoor Storage Decommission Form 

Southport Marina Service

Our Customer Service Department is one of the finest on Lake Michigan. We can service all aspects of your boat or yacht including the following: Labor rate is $195 per hour

  • Gasoline engines/sterndrives
  • Diesels
  • Transmissions
  • Generators
  • Electrical Systems
  • Plumbing & water systems
  • Air conditioning
  • Navigation electronics
  • Bow thrusters & stabilizers
  • Major fiberglass & gelcoat
  • Bottom painting
  • Sailboat rigging
  • Insurance work & estimates

Our factory certifications include the following:

  • Volvo Penta Diesel
  • Volvo Penta Sterndrive
  • Mercruiser Sterndrive
  • Mercruiser Inboards
  • Crusader Inboards
  • Raymarine Electronics
  • Garmin Electronics
  • Kohler Generators
  • Interlux Paint
  • Carver
  • Beneteau Power Boats
  • Pursuit

Valvtect Marine Fuel We are proud to offer Valvtect Marine Fuel at our fuel dock.
ValvTect Marine Fuel is "specially formulated" for marine engines and is designed to prevent the problems of ethanol gasoline. It requires no additional fuel additives to protect your engine, eliminating any risk of improper additive use and saves time and money.