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Boat Dealers in Islip, NY

7 of the 10 boat, RV, motorcycle and trailer dealers we list in Islip are boat sales and brokerages.

Boat dealers range from full-service marinas carrying new factory-backed models to independent brokerages specializing in pre-owned inventory. A map pin shows the location, but it will not tell you if a shop focuses on freshwater pontoon boats, offshore center consoles, or heavy-duty aluminum fishing rigs. Choosing the right dealer often comes down to their on-site rigging services, winter storage options, and whether they handle trade-ins or consignment.

  1. Dickson Marine West Inc

    121 Maple Ave, Islip, NY 11706

    Service deptPartsStorage
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  2. Martin's Marine

    26 Athasca Rd, Islip, NY 11751-3810

    Mon-Fri 8:30-5pm, Sat 8:30-12pm

    New boatsUsed boats
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  3. Outboard Marine Services

    24 Cottage Ave, Islip, NY 11706

    Service dept
    Call Website Directions

  4. BFG Marine

    200 Candlewood Rd, Islip, NY 11706

    Parts
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  5. Accurate Marine Specialties

    2200 Arctic Ave, Islip, NY 11716

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  6. Fleet's Cove Boat Transport

    60 S Montgomery Ave, Islip, NY 11706

    Service dept
    Call Directions

  7. Steins Boat Sales

    23 River Rd, Islip, NY 11782-3222

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Verify inventory before driving out. Showroom stock turns over quickly during peak seasons, so call ahead to confirm the specific hull sizes, outboard brands, or pre-owned listings you want to inspect are currently on the lot.

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Good to know

What is the difference between buying from a dealer and a private seller?

Dealers typically offer structured financing, handle title transfers and registration paperwork, and often provide short-term warranties or pre-delivery inspections. Buying privately may offer lower upfront prices, but you assume all responsibility for mechanical surveys and clear title verification.

Do boat dealers accept trade-ins or sell on consignment?

Many established dealers accept trade-ins toward new or newer used models, provided the trade passes a hull and engine inspection. Others operate consignment programs where they market your vessel on their lot for a percentage fee, usually ranging from 10% to 15% of the final sale price.

Should I get a professional marine survey when buying from a dealer?

For larger or higher-value pre-owned boats, hiring an independent accredited marine surveyor is a standard safeguard. Even if a dealer conducts an in-house safety check, an independent survey gives you an unbiased assessment of the hull, transom, electrical systems, and powertrain before you sign.