RV Winterization Services at California RV Specialists

Winterizing your RV is one of the most important steps to protect it from cold temperatures, moisture damage, and long-term wear. At California RV Specialists, we offer complete winterization services for all RV types—travel trailers, fifth wheels, motorhomes, and toy haulers—so you can store your RV with confidence.

Winterization ensures your plumbing system, roof, sealants, vents, and exterior components are protected from temperature changes, water intrusion, and seasonal damage. Even in mild-winter regions, moisture and freezing conditions can lead to costly repairs if not addressed properly.


Understanding Winterization in the Lodi, California Area

In Lodi, California, winters are generally mild but still bring cold, wet, and cloudy conditions.

  • Temperatures range from 39°F to 93°F
  • Rarely below 31°F or above 102°F

Because of this, winterization in our area focuses on:

  • Moisture control
  • Water system protection
  • Roof and sealant inspections
  • Weather-related wear prevention

Even mild freezing can damage faucets, fittings, water lines, and tanks. Proper winterization ensures your RV is ready to go when spring arrives.



Our RV Winterization Services

California RV Specialists provides full winterization packages for all RV models and RV appliances.

Winterization Steps for RVs in Our Region

1. Drain All Holding Tanks

  • Fresh water
  • Gray water
  • Black water

Prevents freezing and bacteria buildup during storage.

2. Remove Inline Water Filters

Filters inside cabinets or exterior compartments should be removed to prevent cracking or clogging.

3. Drain or Blow Out Water Lines

We clear all plumbing lines, including:

  • Exterior showers
  • Inside faucets
  • Toilet supply lines
  • Water heater

This prevents freezing damage and internal leaks.

4. Add RV Antifreeze (If Needed)

If you plan to store your RV in colder locations—foothills, mountains, or higher elevations—we add RV-safe antifreeze to protect your plumbing system from freezing.

5. Inspect Roof Components

We check:

  • Vent lids
  • Skylights
  • Refrigerator roof vents
  • Plumbing vents
  • Roof fans and misc. covers

Winter wind and moisture can cause cracking or leaks if these items are worn.

6. Check Roof Sealants

Sealants are your RV’s first line of defense.
We inspect and recommend touch-ups for:

  • Roof perimeter sealant
  • Roof accessories
  • Roof-to-wall areas

7. Inspect Body Sealants & Windows

We look for cracking, shrinking, or separation around:

  • Windows
  • Moldings
  • Body seams

Moisture intrusion often starts with small overlooked gaps.

8. Check Awnings & Slide-Out Toppers

We inspect the fabric, hardware, and seals to ensure they can withstand winter conditions.

9. Inspect Slide-Out Seals

Good slide seals prevent water, wind, and pests from entering your RV during long-term storage.


Schedule Your RV Winterization Today

Protect your RV before winter weather arrives.

Call California RV Specialists at (209) 263-7040

We’ll prepare your RV for safe winter storage and help prevent costly damage when the cold season hits.

Make sure you check out our YouTube channel for more helpful information, and other social media pages.


Can’t Bring Your RV to the Shop?

If you’re unable to bring your unit in for maintenance or repairs — or if you’re looking to tackle an upgrade as a DIY project — we’ve got you covered!

Visit our Amazon Store for everything you’ll need, including basic parts, accessories, and tools to help you maintain your RV.