Damp Found on Homebuyers Survey? This Is What To Do
Investing in a property can be stressful enough without damp issues adding to your worries. There are offers to make, surveys to arrange, documents to read over, and a lot of money at stake. The last thing you probably needed to hear was that there was damp found on your homebuyers survey. Right now, you’re probably wondering what to do next, which is where we can offer some guidance. Here is your action plan.
1. Commission an Independent Damp Survey
Damp doesn’t just take one form. There are several types that are caused by different things, which means they have different solutions too. While homebuyers surveys will note that there is damp in the property, they don’t always document the type or cause, which is why ordering an independent damp survey is a crucial first step. A damp specialist can inspect the property more thoroughly and understand the type, cause, and severity of the problem.
2. Choose a PCA Independent Damp Surveyor
Ideally, your survey should be done by a PCA independent damp surveyor. An independent surveyor is one who doesn’t sell damp treatments or work for a company that does. They’ve got no incentive to make problems sound bigger than they are or to recommend particular solutions. The Property Care Association, or PCA, is an organisation that accredits surveyors who meet high professional standards. PCA membership helps ensure you’re dealing with someone qualified and credible.
3. Review Repair Suggestions and Cost Estimates
Along with the diagnosis and details of the property’s damp problem, the independent surveyor’s report will also include some suggestions for how to fix it. You can then contact reputable contractors and get estimates for the work. Once you have an idea of the additional costs, you’ll be able to plan your finances and proceed to the next step.
4. Negotiate With the Seller
Damp found on your homebuyers survey or during a pre-purchase damp survey shouldn’t be your mess to clear up. That’s why your next move should be to negotiate. You can either ask the seller to organise the remedial work before the sale is completed, or you can arrange it yourself but ask for the property price to be reduced. With an independent report highlighting the issues, you’re in a strong position.
5. Decide Whether to Proceed With the Sale
By this stage, you know what damp problems the property has. You know how much they’ll cost to repair and what the seller proposes to do about them. At this point, it’s up to you to decide whether the property remains viable. If the problem is small or you reach an agreement with the seller, you can proceed confidently, knowing that you’ve covered all bases. Otherwise, you can walk away and avoid inheriting major problems.
Conclusion
Damp found on your homebuyers survey doesn’t need to spell the end of your property-ownership dream. With the right plan of action, it’s just a minor bump in the road. To speak with an independent damp surveyor today, call London Damp Specialists on 020 7523 5882.
Damp Survey Costs
Transparent pricing with no hidden fees for our independent, unbiased surveys.
Level 1
What’s included:
- Inspection of walls
- Inspection of floors
- Inspection of ceilings
- Leak inspection of drains and plumbing
- Damp information and prevention guide
Level 2
What’s included:
- Everything in Level 1
- Dry rot inspection
- Wet rot inspection
- Woodworm inspection
- Damp information and prevention guide
Level 3 (Most Popular)
What’s included:
- Thermal Imaging
- Air humidity testing
- HD boroscope camera
- Brickwork pointing inspection
- DPC inspection
- Ventilation flow test on extractor fans
- 4K drone imagery roof, chimney stack
and guttering inspection - Structural condition inspection
- Inspection of walls
- Inspection of floors
- Inspection of ceilings
- Leak inspection of drains and plumbing
- Dry rot inspection
- Wet rot inspection
- Woodworm inspection
- Damp information and prevention guide
Survey Add Ons
Add On 1
Laboratory analysis Of plaster identifies hygroscopic salts such as chlorides and nitrates. which indicate whether damp is caused by rising groundwater or by plumbing leaks, This testing removes guesswork, allowing the exact source of moisture to be identified so the correct treatment is applied rather than carrying out unnecessary damp-proofing work.
Add On 2
qPCR DNA mould testing detects microscopic mould spores that are invisible during a normal inspection and van remain hidden behind walls, floors. or inside building rkaterials. It identifies the exact mould species present and the contamination level, allowing hidden mould problems to be confirrned and properly treated before they affect the property or occupants’ health.
Qualifications: All our surveyors are PCA and CSRT qualified for remedial treatments and also CSSW qualified for structural waterproofing.
Next day report: You will receive the report within 24 hours of the inspection taking place.
The survey fee will be deducted from the cost of any recommended repairs.
These are the tools we use
Damp Meter
A damp meter is a diagnostic tool used to detect and measure moisture levels within building materials such as plaster, brick, timber, and concrete.
Borescope camera
borescope camera is a small inspection camera attached to a flexible semi-rigid cable that allows you to see inside areas that are otherwise inaccessible.
Drone Inspection
A drone is a remotely operated aerial device equipped with a camera that allows visual inspection from above without the need for scaffolding or ladder.
Air Humidity Sensor
Air humidity sensor measures the amount of moisture present in the air, expressed as relative humidity (RH) in percentage. It helps determine whether indoor conditions are contributing to condensation, mould growth, or damp-related issues.
Thermal Imaging Camera
A thermal imaging camera detects temperature differences on surfaces by using infrared technology to produce a heat map image. In damp investigations, it helps identify cold spots, moisture intrusion, insulation defects, thermal bridging and leaks.
Air Flow Ventilation Detector
An air flow ventilation detector measures the movement and volume of air passing through vents, extractor fans, and air bricks. It confirms whether ventilation systems are working properly and achieving adequate air changes within a room. Poor airflow leads to trapped moisture, high humidity, condensation on cold surfaces, and ultimately mould growth.
Mould Lab Swab Testing
A mould swab test is carried out to confirm the presence of hidden mould growth and identify the specific species involved. Surface mould is not always visible, especially behind furniture, inside cavities, or within ventilation systems. Laboratory analysis of a swab sample determines whether active mould spores are present and what type they are, which helps assess potential health risks and decide the correct remediation approach rather than relying on visual assumption alone.
Lab Analysis of Plaster
Laboratory analysis of plaster is used to identify the type of salts present within the material, typically chlorides and nitrates. The presence and concentration of these salts help determine whether the moisture source is consistent with rising damp, ground contamination, or another forms [sic] of water ingress. such as mains water leak, This removes guesswork and prevents misdiagnosis, ensuring the correct remedial treatment is specified rather than applying unnecessary or ineffective solutions.
