Dry Rot Treatment London & South East England – Free Surveys & Guaranteed Repairs

Since 1994, London Property Preservation has helped homeowners and businesses across Croydon, South London, and the wider South East England area protect their properties from dry rot. Read more on what causes dry rot in buildings, the difference between dry rot and wet rot, and how basement leaks cause dry rot. Our qualified surveyors provide free surveys, expert treatment, and long-lasting structural repairs to keep your home safe and secure.

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What Is Dry Rot?

Dry rot is a type of fungal decay that attacks timber when moisture levels are high and ventilation is poor. Unlike wet rot, dry rot can spread beyond timber into masonry, plaster, and brickwork as it searches for new moisture sources. Left untreated, it weakens structural timbers such as floor joists and roof beams, causing serious safety and financial risks.

Signs of Dry Rot

You may have dry rot if you notice:

  • White or grey, cotton-wool-like growth on timber
  • Rusty-brown patches on wood
  • Cracked, cuboid-shaped patterns in timber
  • Musty or damp odours in affected rooms
  • Shrinking, brittle, or crumbling wooden structures

If you spot any of these signs, it’s essential to book a professional survey quickly before the damage spreads further.

Keep Your Home Looking Like New For Years To Come

How Dry Rot Affects Your Property

Dry rot doesn’t just damage timber — it threatens the entire structure of your property:

  • Structural weaknesss – sagging floors, leaning walls, and roof instability
  • Costly repairs – decayed joists and beams often require full replacement
  • Health concerns – spores released into the air can aggravate asthma and allergies
  • Property value – untreated dry rot can deter buyers and reduce sale price
basement

Our Dry Rot Treatments Explained

At London Property Preservation, our treatments target both the cause and the damage.

  1. Survey & inspection – A PCA-qualified surveyor inspects your property to confirm dry rot and identify moisture sources.
  2. Moisture removal – Fixing leaks, improving ventilation, or adding damp-proofing to stop the spread.
  3. Specialist timber treatment – Application or injection of fungicidal preservatives to eradicate rot.
  4. Timber repair & replacement – Damaged wood is repaired or replaced to restore structural safety.
  5. Prevention & monitoring – Advice and follow-up checks to stop dry rot from recurring.

Why Choose London Property Preservation

1
Over 30 years’ experience

Trusted damp and timber specialists since 1994

2
PCA-qualified surveyors

Professional, accredited inspections and treatments

3
Family-run business

Reliable, personal service with a focus on long-term results

4
Full property protection

From dry rot to rising damp, condensation control, and basement tanking

Our Process (Step-by-Step)

1
Get in Touch

Call us or complete our form to arrange a free survey at a time that suits you.

2
Property Survey

A qualified specialist inspects your property for signs of dry rot and dampness.

3
Treatment Plan

You’ll receive a clear report and treatment plan tailored to your property.

4
Repair & Protection

We carry out the treatment, repair any structural damage, and provide ongoing prevention advice.

Customer Reviews

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David Richardson profile picture
David Richardson
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James responded quickly to our original query about dealing with our dry rot problem, he understood our requirements, promptly provided a quote and answered our queries. Will be able to comment further when the work is carried out.
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Graziano Mottola profile picture
Graziano Mottola
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Really happy with the service! James was super professional when he came to inspect the property and explained everything clearly. Denise was very helpful and always quick to reply and organise things. Ram did an excellent job — very professional, finished everything perfectly and left the place spotless.
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Sathia Asogan profile picture
Sathia Asogan
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I spoke to James over the phone when their workers were doing some work at my neighbours. He was very clear and prompt with his response. Then I booked an appointment for him to visit my property to inspect for rising damp. James arrived within the time span given and was very patient in explaining the problem and gave us a quote within the time scale he promised. His pricing is reasonable and quote has clear explanation of what would be done and what is the requirement from us. We have now decided to go ahead and complete the work with them. Excellent communication & customer service so far.
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Troy Cooke profile picture
Troy Cooke
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James is great. I really appreciate his attention to detail.
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Phil Norvell profile picture
Phil Norvell
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The staff were professional, friendly and knowledgeable.
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Alex Elam profile picture
Alex Elam
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Good experience so far with London Property Preservation, who came to quote me on some damp works. Courteous and punctual and professional
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Matthew Fox profile picture
Matthew Fox
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James did an excellent job inspecting and reporting on a woodworm issue before we purchased our house. His report was clear and easy to understand, and he was very helpful when I called to discuss the implications and the works needed. Highly recommended!
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Liz Citron profile picture
Liz Citron
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I've only had a site inspection and quote from London Property Preservation so far but that experience was very smooth and helpful and I intend to go ahead with using them to deal with the damp I have in my kitchen.
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Peter Thoms profile picture
Peter Thoms
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James was extremely helpful in addressing our damp problem and following up the initial work with advice and information about future proofing any recurring problems
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Molly Whitehouse profile picture
Molly Whitehouse
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Had a brilliant experience with James - he arrived on time, was very helpful in explaining exactly what needed to done and provided the requested quote much faster than expected. Denise was also brilliant and helpful - a very pleasant experience all round!

Kickstart Your Damp Proofing With Our Free Damp Surveys

Frequently Asked Questions

Dry rot is a fungus that spreads quickly through timber and even brickwork, while wet rot stays confined to damp wood.

Look for cuboid cracks, cotton-wool-like growth, rust-brown fungus, and musty smells. If in doubt, book a survey.

DIY treatments rarely solve the root cause. Professional treatment ensures moisture is removed and rot is fully eradicated.

The cost depends on the extent of the damage. Early detection is always cheaper, which is why we recommend free surveys.

Control moisture with good ventilation, damp-proofing, and regular inspections. We provide follow-up advice after every treatment.

Contact Us !

London Property Preservation is one of the leading property maintenance companies in South London and the surrounding areas.

Final Call to Action

Protect your home or business from the dangers of dry rot. With free surveys, guaranteed repairs, and over 30 years of experience, London Property Preservation is the trusted choice for property owners across South London and South East England.

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