How to Spot Damp in Your Motorhome

Damp is one of the most common and costly problems for motorhome owners. Left unchecked, it can lead to structural damage, unhealthy mould growth, and expensive repairs. But how can you tell if your motorhome has damp before it’s too late?

At Cambridge Motorhomes in Cambridge, we specialise in motorhome servicing and damp checks. Here’s what to look for, and what to do next.

What Causes Damp?

Damp is caused by water ingress through:

  • Cracked seals around windows or roof vents
  • Damaged or poorly maintained exterior panels
  • Leaky pipes or plumbing
  • Condensation from poor ventilation

Signs of Damp

  1. Musty Smell: The first and most noticeable sign of hidden moisture.
  2. Soft Walls or Floors: Press gently on wallboards and flooring – spongy areas suggest water damage.
  3. Discolouration or Staining: Dark patches or streaks on walls or ceilings may indicate leaks.
  4. Mould or Mildew: Look around window seals, corners and cupboards.
  5. Peeling Wallpaper or Bubbles: Damp causes materials to lift or warp.

How We Test for Damp

During a professional damp check, we use specialist moisture meters to identify hidden issues:

  • We scan high-risk areas like joints, skylights and bathroom corners
  • Measure moisture content in wall panels
  • Report any readings above safe thresholds

Prevention Tips

  • Have your motorhome serviced annually at a trusted garage
  • Keep seals, windows, and vents maintained
  • Use a dehumidifier or moisture traps during off-season storage

Why Book with Cambridge Motorhomes?

We offer thorough damp inspections as part of our habitation checks and standalone services. Our workshop, based in Cambridgeshire, is AWS Approved and trusted by hundreds of local motorhome owners.

Don’t ignore the signs – book your damp check today and keep your vehicle dry, healthy, and ready for adventure.

Book now with Cambridge’s motorhome servicing experts.