Damp in your home?
Find out why. Book a free damp survey.
Book a free damp survey with an experienced specialist. Get clear advice on the likely cause and any work needed.
- Moisture readings and a thorough inspection
- Written findings and a clear quote
- No pressure to go ahead
Damp surveyors across England & South Wales
Trusted by 5,000+ customers
Book your free damp survey
Leave your details. We call to arrange a suitable time.
Free for homeowner occupiers who can attend.No payment, no obligation.
Landlord, homebuyer or commercial enquiry?Call 0333 006 4138 for a paid survey.
Rated by 1,000+ customers across five platforms
Checkatrade9.8 / 10332 reviews
4.3 / 5174 reviews
5 stars128 reviews
Get to the cause of your damp
Understand what’s causing the problem and what needs doing before you commit to any work.
We look beyond the damp patch
We inspect affected areas and check for possible moisture sources, including external defects and ventilation issues.
Readings explained clearly
We assess moisture readings alongside the inspection and explain the likely cause.
Clear findings and a quote
You’ll receive written findings and a quote for any recommended work. If treatment isn’t needed, we’ll tell you.
Free for homeowner occupiers. No obligation.
Clear advice. Thorough surveys.
Over 1,000 reviews across Trustpilot, Checkatrade, Google, Yell and Bark.
★★★★★Honest readings, no pressure“The surveyor (free of any cost or commitment) measured damp levels around the property. We were confident that the measured data were honest.”
★★★★★Damp problem sorted with no fuss“The surveyor had a proper look, explained the problem clearly and didn’t try to sell us anything we didn’t need.”
★★★★★A very thorough survey“Excellent customer service! James did a very thorough survey and identified a small breach in the tanking.”
★★★★★Explained thoroughly, nothing pushed“Very professional mould survey. Richard arrived on time and clearly knew his stuff, explained everything thoroughly, and didn’t try to sell us anything that wasn’t necessary.”
★★★★★No hidden extras“Great company from initial call to completion. Gave quote with no hidden extras, started and finished on time.”
★★★★★Explained everything clearly“The Surveyor was friendly and knowledgeable did his job thoroughly and explained everything that needed done and how it would be done”
★★★★★Friendly and explained everything“Very happy with the damp treatment. The people were friendly and explained everything to me. They did a good job and left the house clean after. I would recommend them.”
★★★★★Helpful and informative survey“The surveyor was knowledgeable, explained everything clearly and took the time to answer all our questions. We now have a much better understanding of what is causing the problem and what needs to be done to resolve it.”
★★★★★Easy to arrange“Very easy to arrange the damp survey online. I spoke to Jake, who was helpful and clear, and everything was confirmed quickly.”
★★★★★On time, clean and tidy“On time, clean and tidy, plus work was done to good standard. Staff polite and helpful. All you need to get a job done.”
No payment. No obligation.
Similar signs. Different causes.
A damp patch is a symptom. Your survey helps identify what is behind it.

Rising damp
Low level staining or damaged plaster can be signs of rising damp, but other causes can look similar.

Penetrating damp
Moisture may enter through defects in walls, roofing or rainwater goods. We look for the source.

Condensation and mould
Indoor moisture can collect on cold surfaces. We assess ventilation, heating and other contributing factors.
We assess the evidence before recommending treatment.
Your free survey in three simple steps
Leave your details
Send your name, phone number and postcode using the form, or call our team.
Choose a suitable time
We will call to arrange your visit and explain what to expect.
Get clear advice
Your surveyor inspects the affected areas. You receive written findings and a quote.
Free for homeowner occupiers. No obligation.
Why is our damp survey free?
We also carry out damp treatment and remedial work. The survey gives us the opportunity to assess the problem and quote for any work we recommend.
You choose whether to go ahead.
Book My Free SurveyAny recommended work is quoted separately.
No survey fee
Free for homeowner occupiers who can attend.
Time to decide
Consider our findings and quote at your own pace.
No obligation
A survey does not commit you to any work.
Landlord, homebuyer or commercial enquiry? Call 0333 006 4138 for a paid survey.
Questions before you book?
Here are some common questions. If you need anything else, call 0333 006 4138.
Who qualifies for a free damp survey?
Homeowners who live in the property, anywhere we cover in England. Landlords, letting agents, housing providers and commercial premises are covered by our commercial damp survey service, which is priced separately. People buying a house need a pre purchase report for lenders and solicitors, which is also a paid survey.
Will I be pressured to sign on the day?
No. The surveyor explains what they found, and you will receive a written quote. Sit on it, get other quotes, or bin it. Nobody rings you three times a day afterwards.
How long does a damp survey take and do I need to prepare?
Around an hour for a typical house. Clear access to the affected walls helps, so move furniture away from them if you can. Nothing else is needed.
What if it turns out to be condensation or mould, not rising damp?
Then we tell you that. Condensation and mould are often fixed with ventilation and heating changes rather than a damp proof course, and we will say so rather than sell you a treatment you do not need.
Do you treat the damp as well as survey it?
Yes. Damp proofing, rising damp treatment, penetrating damp repairs, condensation and mould control, basement waterproofing and external wall coatings. The survey tells you which, if any, you need.
Is the work guaranteed?
Yes. Damp proofing work carries our own written guarantee. The period depends on the treatment and is stated on your quote. We also hold full public liability insurance for the work we carry out.
Ready to get to the cause of your damp?
One visit, one written answer, no obligation. Free for homeowner occupiers.