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Thrash Powersports is your local boat and jet ski service shop.  We service and repair several style marine engines, to include jet ski, PWC (personal water craft), Gas Inboard Engines, Jet Boat Engines and Propulsion, Stern Drives, and V-Drives. We are conveniently located on Lake Lanier and easily accessible by I985 and GA400. Our shop is just a short ride from Buford, Flowery Branch, Gainseville, Cumming, Roswell, Alpharetta, Dacula, Winder, Suwannee, Loganville, Snellville, Stone Mountain, Grayson, Athens, Atlanta, Dawsonville, and Jefferson. We offer all forms of service and repair for watercraft to include engine, steering, propulsion, exterior and body, audio, and lighting. We also offer all the parts and accessories needed to make every aspect of boating possible. Thank you for making Thrash Powersports your choice for all your marine needs.

Services offered

  • PWC Performance and Service and Repair
  • Marine Fleet/Rental Maintenance
  • Outboard and I/O Services and Repair
  • Electronic Installation and troubleshooting
  • Boat and PWC Winterizing
  • Mobile Service, We are happy to service your boat where it is.
  • Marine Audio Installation, Diagnosis, and Repair
  • Pre-owned Consignment Sales


  • Dealer / doing business with or for the following companies: 








Some of the brands we service:

Sea-Doo©, Yamaha©,  Tigé©, MerCruiser©, Volvo Penta©, PCM/Crusader©, Indmar© gas engines. MerCruiser©, Honda©