marine winterization
PRESERVE YOUR VESSEL THROUGH THE OFF SEASON
Winter is one of the most critical times for vessel preservation. While many owners focus on preparation for the boating season, proper off-season care is equally important to protecting your investment, maintaining its appearance, and reducing costly restoration work in the spring.
At Concours Grade, our Marine Winterization services are designed to prepare your boat, yacht, or personal watercraft for storage by protecting surfaces, preserving materials, and minimizing the effects of prolonged exposure to the elements.
CONCOURS GRADE WINTERIZATION PACKAGES
A comprehensive storage preparation service designed to clean, protect, and preserve your vessel throughout the off-season.
Service Includes
Exterior Preservation
Complete hand wash using pH-balanced marine-safe cleaners
Removal of scum lines, exhaust staining, algae, and surface contaminants
Chemical decontamination treatment
Drying and surface inspection
Application of marine-grade wax or paint sealant
Interior Preservation
Interior vacuuming and debris removal
Cleaning of all hard surfaces
Vinyl and upholstery cleaning
UV protectant application
Mold and mildew prevention treatment
Interior glass cleaning
Maintenance & Protection
Non-skid area cleaning
Metal surface cleaning and protection
Window and isinglass cleaning
Storage-ready final inspection
Our most comprehensive winterization program combines detailing, preservation, and long-term protection.
Includes Everything in Winterization Plus:
Marine paint or gelcoat decontamination
Oxidation reduction treatment
Multi-stage gloss enhancement
Ceramic sealant application
Enhanced UV protection package
Deep interior conditioning
Compartment and storage area detailing
Ideal For:
Luxury vessels
Yachts
Collector watercraft
Seasonal storage exceeding 4 months
Owners seeking maximum preservation
For owners looking to maximize protection through the off-season, ceramic coatings provide significantly greater durability than traditional waxes and sealants.
Benefits include:
Enhanced UV protection
Hydrophobic performance
Reduced contamination bonding
Easier spring cleaning
Extended gloss retention
Long-term surface preservation
Available for:
Boats
Yachts
Personal Watercraft
Jet Skis
Marine trailers
Preservation Today. Enjoyment Tomorrow.
At Concours Grade, winterization is more than seasonal maintenance—it's a preservation strategy. Every service is designed to protect the appearance, condition, and long-term value of your vessel so it emerges from storage ready for another season of enjoyment. Protect your investment before storage season begins and experience marine care delivered to a higher standard.