Long Island Boat Winterization & Storage Cost Guide
What it actually costs to winterize and store a boat on Long Island for the winter, the storage options available, and how to get matched with local providers instead of calling around the Island yourself.
Last updated August 15, 2026. Cost ranges below are pulled from published marina rate sheets and boating-industry cost guides (cited inline) — not from unverified estimates. Every specific business's pricing should be confirmed directly before booking; rates change season to season.
Storage types on Long Island
Long Island boat owners generally choose between three storage approaches heading into winter:
- Outdoor/blocked storage: The boat sits on jack stands or blocks in a marina yard, usually shrink-wrapped for protection. This is the most common and least expensive option on Long Island.
- Indoor/heated storage: The boat is stored inside a building, sometimes climate-controlled. More expensive but protects gelcoat, electronics, and upholstery from freeze-thaw cycles and UV.
- Dry stack / rack storage: Common for smaller center consoles and skiffs — the boat is racked indoors or under cover and launched by forklift.
What winterization actually includes
A full winterization typically covers:
- Engine service: draining/replacing gear lube and oil, fogging the cylinders, and stabilizing fuel
- Flushing and draining raw-water cooling systems, livewells, and washdown lines to prevent freeze damage
- Draining or adding non-toxic marine antifreeze to plumbing and the head
- Battery removal or maintenance charging for the offseason
- Shrink-wrapping or covering the hull for the season
Published cost ranges
These figures come from marina rate sheets and boating-industry cost guides. Actual local pricing varies by marina, boat size/beam, and season — treat these as planning ranges, not quotes.
| Item | Typical Range | Source |
|---|---|---|
| Outdoor/blocked winter storage (seasonal, per foot) | $35–$80/ft | Boating Basics Online, LI Marine Pros |
| Indoor/heated storage, Northeast (seasonal, per foot) | $100–$300/ft | Improve Sailing |
| Long Island marina example — outdoor rack storage | $75/ft (season) | Moriches Boat & Motor |
| Long Island marina example — heated indoor / outdoor | $175/ft heated · $70/ft outdoor | Lighthouse Marina |
| Shrink-wrapping (materials + labor, per foot) | $8–$25/ft | Improve Sailing, Vanquish Boats |
| Professional engine winterization (outboard, single engine) | $150–$500 | Seabound Magazine |
| Full-service winterization + haul + wrap (all-in, small/mid boat) | $700–$1,700 | Kipac Boat Stands |
| DIY winterization materials (repeat year) | $50–$150 | BoatCareWise |
What actually drives your quote
- Boat length and beam — most marinas price per linear foot, and wide beams add a surcharge.
- Engine count and type — twin engines roughly double the engine-service line item; inboards/sterndrives cost more to winterize than a single outboard.
- Indoor vs. outdoor — indoor heated storage can run 2–4x outdoor blocked storage on Long Island.
- Marina location — North Shore and East End marinas often carry a premium over South Shore/bay yards.
- Bundled vs. a-la-carte pricing — some yards bundle haul, block, shrink wrap, and winterization into one seasonal rate; others itemize everything separately.
Are you a Long Island marina, boatyard, or winterization service?
We're building a lead network for exactly this page. If you want to receive matched storage/winterization requests from local boat owners, get in touch.
Partner With Big Fish