Wintering in an RV: To Skirt or Not to Skirt?
- Lorie Belle
- Dec 8, 2024
- 3 min read

Winter camping in an RV can be a magical experience—think snowy landscapes, cozy interiors, and the joy of seasonal travel. However, winter also brings unique challenges, especially when it comes to keeping your RV warm and functional. One of the most debated questions among RVers is whether or not to skirt your RV in the winter. Let’s break it down with the benefits, risks, and some practical tips to help you make an informed decision.
What is RV Skirting?
RV skirting involves installing a barrier around the bottom of your RV to seal off the undercarriage from the elements. Skirting can be made from various materials such as insulated foam boards, vinyl, or even DIY solutions like hay bales or heavy tarps. It’s designed to minimize heat loss, protect plumbing, and keep the RV’s underbelly warmer.
Benefits of RV Skirting
Improved InsulationSkirting creates a pocket of air under your RV, reducing heat loss from the floor. This helps maintain a warmer interior and reduces the strain on your furnace or heaters.
Protects Pipes and TanksBy keeping the undercarriage warmer, skirting helps prevent freezing of water and waste lines, as well as your holding tanks.
Energy EfficiencyA well-skirted RV can save energy by reducing the amount of propane or electricity needed to heat the interior.
Wind ProtectionSkirting reduces drafts caused by wind, which can quickly suck heat away from your RV.
Extended ComfortIf you’re parked for an extended period, skirting can make winter RVing much more comfortable and reduce wear and tear caused by extreme cold.
Risks of RV Skirting
Condensation and MoldWithout proper ventilation, skirting can trap moisture under your RV, leading to condensation, mold, or even structural issues.
PestsA warm, enclosed space under your RV can attract rodents or insects seeking shelter from the cold.
Expense and EffortProfessionally installed skirting or insulated materials can be costly, and DIY options take time to set up correctly.
Electrical Overload RisksIf you’re using heat sources like heat lamps or heaters under the skirting, you’ll need to ensure your electrical connections can handle the load safely. Overloading can lead to power failures or even fires.
Heating Under the Skirting: Tips for Success
To maximize the benefits of skirting, consider adding heat under the enclosed area. Here’s how:
Heat LampsHeat lamps provide a directed warmth that can help keep pipes and tanks from freezing. Ensure the lamps are securely mounted and away from any flammable materials.
Milkhouse HeaterA milkhouse heater is a compact and efficient electric heater with a thermostat, making it a great option for under-skirt heating. Choose a model with safety features like tip-over protection and automatic shutoff.
Energy ManagementHeating under the skirting adds to your RV’s energy load. Before plugging in heaters, calculate your energy usage to avoid overloading circuits. A surge protector and power management system can help monitor and balance electrical demand.
VentilationEven with heating, maintain some airflow to prevent moisture buildup under the skirting. Small vents or gaps can help achieve this balance.
When Not to Skirt
While skirting offers numerous advantages, it might not always be necessary. If you’re traveling frequently, skirting can be impractical to install and remove. For short-term stays, consider alternatives like heated water hoses, tank heaters, and extra insulation around exposed pipes instead.
Final Thoughts
Whether to skirt or not depends on your winter RVing plans, location, and setup. Skirting can significantly enhance your comfort and protect your RV during prolonged cold spells, but it requires thoughtful preparation to avoid potential downsides like condensation or energy overload.
If you decide to skirt, invest in quality materials, monitor your undercarriage conditions, and ensure your electrical system is up to the task. With the right approach, your RV can remain a warm, cozy haven—even in the harshest winter conditions.
How do you winterize your RV? Share your tips and experiences in the comments!
Comments