RV Winterization Cost Calculator
Estimate costs for protecting your RV during winter storage
Protect Your Investment
Proper winterization prevents costly damage from freezing temperatures. A burst water line or cracked tank can cost $1,000-5,000+ to repair. Compare DIY vs professional options to find the best approach for your situation.
Total Winterization Cost
$145
Monthly Storage
$36
Spring De-Winterization
$30
Cost per Foot
$5
Winterization Method
RV Details
Storage & Climate
months
DIY Supplies
Protection & Maintenance
Cost Breakdown
Winterization
RV Antifreeze (3 gal)
$15
Winterization
Air Compressor Rental
$30
Winterization
Water Pump Converter Kit
$15
Protection
Pest Control Products
$35
Protection
Battery Tender/Maintainer
$50
Total Cost
$145
Spring De-winterization: Add $30 for
de-winterization service in spring.
Winterization Checklist
Drain fresh water tank
Drain gray & black tanks
Drain water heater
Blow out water lines with air
Add antifreeze to system
Winterize toilet & drains
Protect exterior seals
Remove batteries or connect tender
Clean and treat roof
Cover vents and openings
Treat tires (covers/blocks)
Interior pest prevention
Climate control (dehumidifier)
Empty & clean refrigerator
Lubricate slideouts
Winterization Tips
🔹 Start Early: Begin winterization
before the first hard freeze to prevent damage.
🔹 Check Seals: Inspect and reseal
windows, doors, and roof before storage.
🔹 Battery Care: Keep batteries charged
or remove and store in a warm location.
🔹 Pest Prevention: Seal all openings
and use pest deterrents inside and out.
🔹 Regular Checks: Visit your RV monthly
during storage to check for issues.
🔹 Documentation: Keep records of
all winterization steps and service dates.
🌤️ Climate-Specific Recommendations
Standard winterization with antifreeze is essential. Ensure all traps and low points are protected.
Important Notes
- These are estimated costs and may vary by location and service provider
- Professional winterization typically includes warranty protection
- DIY winterization requires following manufacturer guidelines carefully
- Improper winterization can void warranties and cause expensive damage
- Always use RV-specific antifreeze, never automotive antifreeze
- Budget extra for unexpected repairs discovered during winterization