Wet Rot Treatment - BJ Plastering & Damp Proofing

Wet rot is a common but serious form of timber decay that thrives in damp, poorly ventilated areas. If left untreated, it can weaken structural wood, damage floors and joists, and lead to costly repairs. Acting early is essential.

BJ Plastering & Damp Proofing provides expert wet rot treatment across Darlington, County Durham and Yorkshire, including York, Harrogate, Knaresborough, Thirsk, Ripon and surrounding areas. Our team identifies the cause of the moisture, removes affected timber, and applies long‑lasting treatments to protect your property.

What Does Wet Rot Look Like?

Wet rot varies depending on the fungal species, but common signs include:

  • Darkened or softened timber
  • Longitudinal cracking along the grain
  • A damp, musty smell
  • Localised decay around leaks or damp patches

If you’re unsure whether you’re dealing with wet rot or something more serious, learn more about wet rot symptoms or how timber decay develops.

What Causes Wet Rot?

Wet rot is always linked to a source of moisture. Typical causes include:

  • Leaking roofs
  • Damaged or blocked gutters
  • Faulty stonework or pointing
  • Internal leaks such as radiators or pipework

Once moisture levels rise, the fungus begins to break down the timber, leading to structural weakness over time.

Book Your Wet Rot Survey

Protect your home before the damage worsens. Contact BJ Plastering & Damp Proofing today for a free consultation and professional wet rot assessment.

Our Wet Rot Treatment Process

We follow a thorough, proven approach to ensure the decay is fully treated and prevented from returning:

  • Identify and eliminate the moisture source
  • Remove all affected and weakened timber
  • Apply specialist fungicidal treatments
  • Replace damaged wood with pre‑treated, rot‑resistant timber
  • Improve ventilation where required to prevent recurrence

Whether it’s a small localised patch or widespread structural decay, we deliver reliable, long‑lasting repairs.

Why Early Action Matters

Wet rot spreads quickly when moisture is present. Delaying treatment can turn a simple repair into a major restoration job. If you notice soft timber, cracking, or persistent damp smells, it’s time to act.