Swanson Marine and Repair in Oshkosh Wisconsin
920-376-0667

Boat Winterizing Packages – Protect Your Boat for the Winter

At Swanson Marine, we offer comprehensive boat winterizing packages designed to protect your boat from the harsh winter elements. Proper winterization prevents costly damage, ensures your vessel is ready to perform at its best next season, and prolongs the life of your boat. Our expert technicians will take care of everything, so you can enjoy peace of mind while your boat is in storage.

Why Winterize Your Boat with Swanson Marine?

Expert Knowledge:
Our experienced team understands the specific winterization needs for both inboard and outboard engines, and all boat types.

Comprehensive Packages:
We offer tailored winterization services that cover all critical areas of your boat, from the engine to the plumbing system.

Prevention Over Repair:
Winterizing your boat now saves you from expensive repairs due to freezing, corrosion, or fuel system issues.

Safe and Secure Storage Prep:
Our winterizing services ensure that your boat is not only protected from freezing temperatures but also prepared for safe long-term storage.

Convenient Scheduling:
Flexible scheduling ensures your boat is winterized in time to avoid potential damage from early winter weather.

Our Boat Winterizing Packages:

Basic Winterization Package
Perfect for boat owners looking for essential protection during the off-season:

Engine Flush & Antifreeze:
Flush the engine and add antifreeze to prevent freezing and internal damage.

Fuel Stabilization:
Add fuel stabilizer to prevent the fuel from degrading and clogging the fuel system over the winter months.

Battery Maintenance:
Disconnect the battery and ensure it's properly stored or maintained during the off-season.

Drain & Dry Systems:
Drain the bilge, plumbing, and other water systems to prevent freezing and cracking.


Full Winterization Package
For more comprehensive care and protection during the winter months:

Engine Winterization: Complete engine protection with antifreeze flush and fogging oil to protect internal components.

Fuel System Protection: Stabilize fuel and replace fuel filters to ensure the system is clean and protected.

Water System Drainage: Drain all water systems, including fresh water tanks, sinks, and marine heads, to prevent freezing.

Battery Removal & Storage: Disconnect and store batteries with charging services available to ensure they stay in good condition.

Bilge & Hull Cleaning: Thorough cleaning of the bilge and hull to remove debris and prevent corrosion.

Shrink Wrapping (Optional): Protect your boat from the elements with professional shrink wrapping for outdoor storage.


Premium Winterization Package
Our most extensive service package, ideal for those who want maximum protection and peace of mind:

All Full Package Services:
Includes all services in the Full Winterization Package.

Propeller & Drive Inspection:
Inspect and maintain propeller and drive system for any wear or damage.

Engine Oil Change:
Change engine oil and replace filters to ensure a fresh start for the next season.

Electrical System Check:
Ensure all electrical components, including lights and navigation systems, are properly winterized.

Custom Storage Solutions:
We offer custom storage solutions, including heated indoor storage, to further protect your boat from extreme cold.

Why Winterization Is Essential:

Prevents Engine Freeze Damage:
Without proper antifreeze, freezing temperatures can cause severe damage to your engine, leading to costly repairs.

Avoids Fuel System Issues:
Stale fuel can clog your fuel lines and damage the engine if not treated properly.

Stops Corrosion:
Moisture buildup over the winter months can lead to corrosion in your boat’s mechanical and electrical systems.

Protects Water Systems:
Draining water systems prevents cracked pipes and fittings due to freezing.

Preserves Boat Value:
Proper winterization helps maintain your boat’s condition and value, ensuring it lasts for many seasons to come.

Winterizing Your Boat: Signs It's Time

Season's End:
Once you've finished boating for the year and temperatures begin to drop, it's time to winterize.

Frost Advisory:
If frost or freezing temperatures are in the forecast, winterization should be completed to protect your boat.

Engine Performance Issues:
Any performance issues at the end of the season could signal a need for extra attention during winterization.

Schedule Your Boat Winterization Today

Don’t wait for winter to cause damage to your boat. Contact Swanson Marine today to schedule your winterization service and choose the package that best suits your boat’s needs. Our team will ensure your boat is protected and ready for next season.

Swanson Marine and Repair in Oshkosh Wisconsin

Oshkosh, Wi 

920-376-0667
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