DIY RV Winterization: Save Money With These Steps

RV dealers charge $400 for a winterization service that costs $15 in materials and takes 20 minutes to complete yourself

Many RV owners pay a dealership to winterize their rig each year. What some donโ€™t realize is that, for many RVs, the process can be fairly straightforward to do yourself.

Winterization typically involves draining the water system, bypassing the water heater (if required), and running RV-safe antifreeze through the plumbing lines. The materials are usually inexpensive, and many units come equipped with a winterization kit that simplifies the process.

That said, the exact steps vary by model. Itโ€™s important to follow your manufacturerโ€™s instructions and use antifreeze specifically labeled as safe for RV potable water systems.

For owners who are comfortable with basic maintenance, learning to winterize can save money over time. For others, paying for professional service may be worth it for convenience and peace of mind.

Like many aspects of RV ownership, it comes down to knowing your system-and deciding what you prefer to handle yourself.

Worth knowing before you buy
The accessories that actually make a difference.
Skip the trial and error. Our curated guides cover the essentials and flag the overpriced ones.
Explore accessories →