Bowrider, Fishing Boats, and Express Cruiser Boats in Madisonville & Slidell, LA

Nunmaker Marine Service


Nunmaker Marine Services is the one stop for all your boating needs.

Nunmaker Marine Services. is a family owned business located in Slidell, LA off of Interstate 12 and just a short drive from New Orleans. Our sales office is open Monday thru Saturday. We always welcome one and all to come experience the quality and excitement of boating.

Parts & Accessories: We have a parts & accessories department trained and certified in Mercruiser Parts. Mercury Parts, Suzuki Parts, Volvo Parts, and Yamaha Parts. As well as all parts needed for Sea Ray Boats, Boston Whaler, Cobalt Boats, Crevalle Boats, Sea Pro, and Harris pontoon Boats.

Rv & Boat Storage Facility: Located off Intestate 12 in Slidell, LA, is the northshore's premiere boat storage facility that offers a 24-hour gated storage facility for keeping your boat out of the water maintaining its value and lessening the cost of annual maintenance.

We Service: New Orleans, Baton Rouge, Slidell, Mandeville, Covington, Madisonville, Metairie, Lake Ponchatrain, Lake Charles, Lafayette, False River, Louisiana, Biloxi, Gulfport, Mississippi.

We Offer: Marine Service, Boat Repair, Boat Maintenance Dry Storage, Rv & Boat Storage.


With over 50 years of marine service experience, Nunmaker Marine Service can handle any and all of your service needs. From maintenance services to new equipment installations, Nunmaker Marine Service can quickly have your boat back on the water. Let our Certified Technicians handle all of your needs.

Nunmaker Marine Service provides all warranty repairs for Mercruiser, Mercury, Yamaha, Suzuki, Volvo, Sea Ray, Harris FloteBote, Crevalle Bay Boats, Boston Whaler, Cobalt Boats, Sea Pro, and Pursuit Boats.

Nunmaker Marine ServicE does all service and repairs on Outboard motors, Stern Drives, Inboards, Diesels, Generators, A/C units, Electronics, Canvas, Upholstery, and any and all other vessel systems needing repair or replacement.


We can help you keep your boat in pristine condition! If you have any questions or concerns about getting your boat serviced, feel free to email us at and we'll be happy to assist you in making an appointment. Come talk to us about how to best maintain your investment and learn more about our available services!

Call, visit, or contact us today. We're here to help.

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