Buying or selling a property?
Pre-Purchase Damp & Timber Survey and Report
Specialist damp and timber reports for homebuyers, sellers and mortgage-related property transactions across much of England and Wales.
If your HomeBuyer Report, Building Survey, mortgage valuation or solicitor has raised concerns about damp, woodworm or timber decay, we can investigate the issues and explain what they mean before you commit.
Our paid professional inspections focus on accurate findings, practical recommendations and a clear written report. If remedial works are required, we normally include a quotation; we can also provide a report without a treatment quote on request.

Why get a damp and timber survey before buying?
Often a general property survey identifies a possible problem but doesn’t establish its cause, extent or likely cost. A specialist inspection helps fill in the gaps.
High damp readings
A HomeBuyer Report or Building Survey flags moisture readings, possible rising damp or staining that needs further investigation.
Lender or solicitor request
A valuer, lender, broker or solicitor requests a specialist report before the transaction progresses.
Woodworm or rot
Evidence of wood-boring insects, wet rot, dry rot, soft floors or affected structural timber needs assessing.
Budgeting & negotiation
You want to understand whether defects are significant and what sensible remedial work could involve.

High damp readings on your HomeBuyer Report?
A high meter reading does not, on its own, prove rising damp or the need for a new damp-proof course. Readings need to be considered alongside the wall construction, visible condition, ventilation and possible external sources of moisture.
We investigate relevant factors such as:
- Bridged damp-proof courses and high external ground levels
- Defective gutters, downpipes, pointing, roofs or render
- Condensation, ventilation and cold-surface problems
- Penetrating damp, plumbing leaks and salt-contaminated finishes
Woodworm, wet rot or dry rot mentioned in the survey?
Comments about timber decay or insect holes can be worrying during a purchase. Some defects are historic or localised; others need repair. The important thing is knowing what was found and whether the underlying moisture problem has been resolved.
Subject to safe access and the agreed inspection scope, our surveyors consider:
- Evidence of active or historic wood-boring beetle activity
- Wet rot, dry rot and timber deterioration
- Moisture affecting floors, joists, roof timbers or skirtings
- Ventilation and other conditions contributing to decay

How your pre-purchase survey works
We help you move from a worrying survey comment to a clearer understanding of the property and any next steps.
Tell us what was flagged
Send the property address and, if available, the relevant extract from your HomeBuyer Report, Building Survey, mortgage valuation or lender’s instructions.
We inspect the property
We investigate accessible areas within the agreed scope, assess the evidence and consider the likely causes of damp or timber defects.
Receive a written report
Your report explains the findings and recommendations. Where work is appropriate, it will normally include our remedial quotation unless you’ve requested report-only.
What does a pre-purchase damp and timber report include?
The precise scope depends on the property, access, your instructions and any requirements from the party requesting the report.
Where relevant and within the agreed scope, your written report may include:
- Property and inspection details
- Areas inspected and access limitations
- External building observations
- Internal damp and moisture observations
- Moisture readings and interpretation
- Likely causes and significance of damp
- Condition of accessible timber
- Woodworm, wet rot or dry rot findings
- Photographs of relevant observations
- Conclusions and practical recommendations
- Suggested repairs or treatments, if necessary
- Remedial quotation where appropriate (unless report-only)
The inspection is not a destructive investigation or a guarantee that concealed areas are free from defects. Any inspection limitations will be explained.
What if no significant problem is found?
That is an important result too. Your report can explain where there is no evidence to justify major damp-proofing or timber treatment.
Where the issue is minor or maintenance-related, we can recommend proportionate action rather than unnecessary work.
A paid survey — with a quotation when work is needed
The survey and written report are a professional service in their own right. You are paying for the investigation and advice, regardless of whether DampServe carries out any recommended work.
Where remedial work is needed, our standard reports will normally include a quotation for suitable damp proofing, timber treatment or repairs. You are free to obtain other quotations or appoint another contractor.
If you specifically need a report with no treatment quotation, please tell us when booking and we can provide a report-only service.
Buying a property?
Ask your lender, solicitor, valuer or surveyor whether they have any particular reporting requirements — and send us their instructions before booking.
This helps us agree the appropriate inspection scope. Acceptance of any report remains the requesting party’s decision.
Survey costs, free inspections and who pays
It’s worth understanding the difference between a professional diagnostic report and a contractor visit intended mainly to quote for a known repair.
How much does a damp and timber survey cost?
Fees depend on the property, location, areas to be assessed and report requirements. We provide a quote for the survey before you book, so you know the inspection cost.
In many purchases, the buyer commissions and pays for the report, although sellers may arrange one to help resolve concerns before marketing or exchange.
Why pay when some damp surveys are free?
A free contractor inspection can be useful when you already know what job you want priced. It may not provide the same investigation, documented findings or scope as a specialist pre-purchase report.
DampServe charges for its professional survey and written report. We may also quote for the recommended work, but that does not obligate you to use us.
Pre-purchase damp and timber survey FAQs
Common questions from buyers, sellers and people who have been asked to obtain a specialist report.
Do I need a damp and timber report after a HomeBuyer Survey?
If your HomeBuyer Report or Building Survey recommends further investigation of dampness or timber defects, a specialist report can help establish the likely causes, condition and next steps. Share the relevant wording with us when enquiring.
Will my mortgage lender accept the report?
We prepare reports for mortgage-related property cases, but every lender and requesting professional may have different requirements. Send us their instructions before booking so we can confirm whether the requested scope is suitable. Final acceptance is their decision.
Does the report include a quotation for repairs?
Normally, yes, when suitable remedial work is necessary. The survey itself is paid for separately, and you are under no obligation to have DampServe carry out the work.
Can I request an independent report without a treatment quote?
Yes. If you require a report without a treatment quotation, tell us when arranging the survey so we can agree that report-only instruction.
Are high damp readings proof that I need a new damp-proof course?
No. Elevated readings alone do not establish the cause. Bridging, condensation, leaks, penetrating damp and other factors may need investigating before deciding what repairs, if any, are required.
Can I still buy a house if damp or woodworm is found?
Often, yes, but the decision depends on the extent and nature of the problem, the likely cost of remedial work and your own circumstances. A specialist report can help you understand those issues before deciding or negotiating.
Is a free damp inspection the same as a pre-purchase report?
Not necessarily. A free inspection may concentrate on identifying and pricing a treatment job. If you need diagnostic findings or a written report for a buyer, lender or solicitor, confirm exactly what the provider includes.
Who usually pays for a pre-purchase damp and timber report?
It is often the buyer, because the report helps with their purchase decision. A seller can also choose to commission a survey in advance, particularly when concerns may otherwise delay a sale.
Pre-purchase surveys across much of the UK
DampServe visits properties across many areas of England and Wales. Here are some of the places we cover; our full directory includes many more towns and cities.
Need a pre-purchase damp and timber report?
Tell us the property address, what your existing survey or lender has requested, and any timescales. We can explain the appropriate inspection and provide a survey quotation.
