Here at Irwin Marine of Alton, we believe that your time spent boating and snowmobiling should be fun and trouble free. Our goal is to help you protect your investment with a top notch service department and trained technicians. Our service technicians have decades of experience and are continually trained and updated on the latest factory training and diagnostic procedures. Our service professionals have vast experience and training in Mercruiser, outboards, PWC, snowmobiles and many other brands.

Irwin Marine is a Sea Ray Master Dealer, Mercury Platinum Dealer, Ski Doo and Sea Doo Platinum Certified Dealer, Yamaha WaveRunners Dealer, Stingray Dealer, and Premier Pontoons and Palm Beach Pontoons Dealer.

Our service department is open year round Monday – Saturday 9:00 AM to 5:00 PM.

For more information feel free to contact Rick Dean at or call (603) 875-5700.

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