Specialist inspection and treatment for woodworm, dry rot, wet rot, timber decay and moisture-related timber problems across Hampshire, Berkshire, Surrey and surrounding areas.

Timber Treatment, Woodworm & Rot Specialists
Harding Homes Building & Preservation Ltd provide investigation-first timber surveys before recommending any treatment. We look at the condition of the timber, the source of moisture and the wider structure so you only carry out the remedial work that is actually needed.
Real Timber Problems. Proper Investigation.




Timber showing evidence of wood-boring insect activity.
Example of timber decay associated with prolonged moisture.
Timber affected by dry rot prior to remedial works.
Timber after remedial treatment and repair.
Woodworm Surveys
Harding Homes provides investigation-led woodworm surveys. Woodworm is a general term for beetle larvae that feed inside timber. Signs include exit holes and powdery frass. We assess species and activity levels to recommend treatment only where evidence shows it is required.
Dry Rot Investigation
Dry rot is a serious structural fungal decay. It is always linked to moisture. Our inspections identify moisture sources, cuboid cracking and mycelium growth, ensuring the preservation plan addresses root causes, not just symptoms.
Wet Rot Management
Affecting timber with high moisture content from leaks or defects. We identify affected areas and advise on repairs that address both the decay and the moisture source, ensuring targeted timber preservation.
Timber Decay Analysis
Deterioration due to moisture or poor ventilation requires professional inspection. We survey visible timber condition to determine if structures can be repaired, reinforced or require targeted preservation.
Timber Inspections
Where load-bearing timbers are concerned, we provide specialist timber inspections. We assess condition in context with the structure and explain all findings without defaulting to chemical treatment sales.
Timber Preservation
Professional preservation starts with investigation. We measure moisture, improve ventilation and advise on targeted repairs or chemical treatments only where appropriate for the specific timber pathology.
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INSPECT
IDENTIFY
ASSESS
We carry out a detailed timber inspection, looking at condition, moisture and visible signs of decay or insect activity.
We identify the likely causes of any problems, including moisture sources and structural factors.
We assess how widespread the issue is and how it affects the structure and future use of the property.
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EXPLAIN
TREAT OR REPAIR
REVIEW
We explain what we have found in clear language, including what it means for your home.
Where appropriate, we recommend targeted treatment, repairs or replacement, rather than automatically treating everything.
We complete the agreed works and, where relevant, explain any ongoing monitoring or maintenance that may be helpful.
Treatment Isn't Always the Answer
Evidence of historic or inactive woodworm does not automatically mean chemical treatment is required. Recommendations depend on timber condition, signs of active infestation, moisture conditions and the findings of the inspection. Some situations may be better managed through monitoring, moisture control or repairs rather than immediate treatment.
What Does a Timber Survey Look Like?
A professional timber survey can assess visible timber condition, signs of wood-boring insect activity, moisture-related decay and other relevant indicators.
Qualifications & Specialist Training
- Our team undertakes specialist training through recognised industry bodies and manufacturers relevant to timber preservation and property care.
Timber Preservation FAQs
What does woodworm look like?
Visual signs typically include small round exit holes on the wood surface and a fine powdery dust. A surveyor must assess if activity is current.
Does woodworm always require treatment?
Inactive infestations or those with no structural significance may not require chemical treatment. Investigation determines the necessity.
What is dry rot?
Dry rot is a fungus that breaks down the cellulose in damp timber, leaving it brittle and cracked into cubes. It can spread through masonry to reach new timber.
How do I know if woodworm is active?
Signs of active infestation include fresh 'frass' (bore dust) around holes, sharp edges to exit holes, and visible larvae in newly damaged wood.
What does dry rot look like?
Typical signs include deep cuboidal cracking, a white cotton-like growth (mycelium), and rust-red fruiting bodies (mushrooms).
Can damaged timber be repaired?
Timbers can often be structurally reinforced or spliced with new sections. Full replacement is only recommended when integrity is compromised.
How is rot stopped?
Identifying and fixing the source of water ingress is the primary step. Drying the affected area is critical before any remedial timber work.
What species of woodworm are in the UK?
Common Furniture Beetle is most frequent, but Deathwatch Beetle and House Longhorn can also occur and require different management strategies.
Concerned About Woodworm, Rot or Timber Decay?
Don't assume damaged timber needs replacing or that every woodworm infestation requires treatment. Let Harding Homes assess the property and explain what the evidence shows.