RV Repair by Custom way in California > FAQ > How to Paint RV Walls?
How to Paint RV Walls?

How to Paint RV Walls?

Painting RV walls is one of the easiest and most affordable ways to refresh the interior of your camper or motorhome. Whether you’re doing a full remodel or just looking to brighten things up, a fresh coat of paint can make a huge difference. In this guide, we’ll walk you through how to paint RV walls and touch on related topics like painting RV cabinets and exteriors for a complete upgrade.

Why Paint Your RV Walls?

  • Gives your RV a modern, personalized look
  • Covers up wear, stains, or outdated wallpaper
  • Increases the resale value

Supplies You’ll Need

  • Painter’s tape
  • Sandpaper or sanding block (optional)
  • Degreaser or TSP cleaner
  • Primer (gripping or bonding type)
  • Paint (interior latex or enamel)
  • Foam roller and brushes
  • Drop cloths

Step 1: Prep the Walls

Clean the walls with a degreaser to remove grime and oil. RV walls often have a slick vinyl or laminate finish, so light sanding is recommended for better adhesion—but it’s not always required. If you prefer not to sand, choose a bonding primer designed for slick surfaces.

Step 2: Tape and Protect Surfaces

Use painter’s tape to protect trim, outlets, windows, and floors. Cover furniture and floors with drop cloths.

Step 3: Prime the Surface

Apply a high-quality bonding primer. This step is essential if your RV walls are laminated or vinyl-coated. Let the primer dry thoroughly according to the manufacturer’s instructions.

Step 4: Paint the Walls

Use a foam roller for large areas and a brush for edges. Apply 1–2 coats of paint, allowing proper drying time between coats. For best results, use a low-sheen latex paint or enamel for better durability.


Bonus: How to Paint RV Cabinets Without Sanding

Want to paint RV cabinets too? You can skip sanding if you:

  • Clean thoroughly with TSP or degreaser
  • Use a bonding primer like Kilz Adhesion or INSL-X Stix
  • Finish with a high-quality enamel paint

This method gives you a professional look without the mess of sanding.


What Paint to Use on RV Exterior

For the outside of your RV, use:

  • 100% acrylic latex exterior paint for aluminum and fiberglass
  • Marine-grade epoxy paint for durability
  • Always wash and sand the exterior before painting

How to Paint RV Exterior Fiberglass

  1. Clean thoroughly
  2. Sand lightly for adhesion
  3. Prime with fiberglass-compatible primer
  4. Use a roller or sprayer with exterior paint
  5. Seal with a UV-resistant topcoat

How to Paint an RV Interior

  • Prep all surfaces (walls, cabinets, trim)
  • Choose light colors for a more spacious feel
  • Use mildew-resistant paints in kitchens and bathrooms

How to Paint an RV Exterior

  • Wash the entire exterior with soap and water
  • Sand rough areas or remove oxidation
  • Tape off decals or trim you want to protect
  • Prime and paint using a sprayer for a smoother finish

Painting your RV walls is a simple but powerful DIY project. Whether you’re revamping the interior or updating the exterior, the right tools, preparation, and paint will make your RV look like new.

Need help with RV remodeling or painting in California? Custom-Way offers professional RV painting and remodeling services. Contact us today at +1 840-205-7314 or visit https://custom-way.com.

Call now!