Boat Winterizing and Shrink Wrapping

Protect your investment, avoid costly repairs, and stretch the life of your boat!

Boat Shrink Wrapping Service:

Climate-controlled indoor boat storage is out of reach for most boat owners, but you don’t have to leave your boat unprotected out in the elements.

You can keep New England’s winter weather from causing damage to your boat with our shrink wrapping services for most boat styles and sizes, including personal watercraft.

  • Fiberglass, wood, and vinyl will maintain their condition better when protected all winter from repeated and/or accumulated snow and rain.
  • Your boat stays as clean as it was when it was wrapped.
  • Shrink wrap will also help to keep out animals looking to use your boat as winter shelter.
  • Strong 7mm Thick White wrapping material.
  • Durable 2 x 4 internal frames

Shrink Wrapping Menu:

$9.50 Per Foot (14′ Wrap)

$10.50 Per Foot (17′ Wrap)

$11.50 Per Foot (20′ Wrap)

$45.95 Reusable 2 X 4 Frame*

*Customer stores and preserves the frame and brings it back each year at wrap-time for reuse.

Please call today for more information and a personalized quote.

Boat Winterization Service:

Let us prepare your boat and motor to withstand the punishment that New England’s cold winters will give it day after day. Come spring, we can also perform your beginning of boating season commissioning. We use only Ethanol-free fuel in our winterization process!

Winterizing Pricing Menu:

(Materials & Labor Inclusive)

Inboards and Stern Drives

$179.99 for 4 Cylinders

$199.99 for 6 Cylinders

$229.99 for 8 Cylinders

Outboard Motors

$129.99 for up to 50 HP

$149.99 for 50 HP to 115 HP

$179.99 for above 115 HP

Winterization Service includes:

  • Fogging of engine with storage seal
  • Fuel system treatment with conditioner
  • Draining of block, elbows, coolers and manifolds
  • Grease swivel, tilt, and all required components
  • Corrosion guard engine
  • Disconnection of battery
  • Gear lube change


Add oil change – additional costs of up to one hour of labor ($105) plus oil and filter.

Add winterization of the water system – additional costs of time and antifreeze

Please call today for more information and a personalized quote.

Boat & Recreational Vehicle Storage:

We have a lot of space for outside storage of boats, camping trailers, and RVs, right on our secure off-street storage lot. Get your boat out of your garage or driveway!

Winter Storage Menu:

$55.00 Per Month*

*Please read our legal disclaimers below to understand your responsibilities in a storage arrangement.

Please call today for more information and a personalized quote.

Pick-Up/Drop-Off Services:

Local pick-up and drop-off services are available to both our service/repair and winter storage customers starting at $100 per direction. Please call today for more information and a personalized quote.

Additional Services:

We are a full-service marine service and repair shop as well. Are there repairs or upgrades you wanted to have completed before you launch your boat next spring? This is the perfect time to have us accomplish those as well so your boat is ready to go when you are.

Legal Disclaimers:

All customers must maintain their own insurance for boats or any other unit while they are left on our premises, and must sign an agreement to hold harmless Granite State Dock and Marine LLC. Please be advised that if your boat is being dropped off for service that it should be covered as well free of any personal belongings prior to drop-off or pick-up of vessel/unit as we are not responsible for any lost, stolen or damaged personal peripheral items. We are also not responsible for any damage incurred by mother nature/Acts of God while your vessel is here for any type of service. WE ARE NOT RESPONSIBLE FOR ANY DAMAGE DONE BY PRIOR FREEZING TEMPERATURES. You must sign a release of liability waiver for any vessel or unit that is being stored on this premises.