How to Choose the Right Damp Specialist in London
Dealing with damp is an unfortunate reality for many London homeowners. The city’s old housing stock, combined with its wet, humid climate means damp can be a stubborn problem. If your home is struggling with persistent damp issues, calling in a professional damp specialist is often the most effective solution. Follow this guide to find out what steps you should take to vet and select the perfect damp specialist to sort out your damp woes.
Do Your Research
The first step is to do some research to find reputable damp specialists operating in your local area. Search online review sites and check sites like TrustATrader to read feedback and ratings for damp specialists in London. Ask family, friends or neighbours if they can recommend any good damp control companies they have used before. Compile a list of potential specialists.
Check Their Credentials
Only consider using damp specialists who are members of professional bodies such as the Property Care Association (PCA) or the British Wood Preservation and Damp Proofing Association (BWPDA). Being part of these organisations means they must meet certain standards and have access to training on the latest methods and products. Double check that any specialists you consider have the necessary skills, experience and qualifications specifically related to damp treatment.
Get Multiple Quotes
Do not just go with the first specialist you speak to. Arrange for at least three specialists from your shortlist to visit your home and provide you with a detailed written quotation for the damp works required. Having multiple quotes allows you to compare costs and services. Be wary of any quotes that seem abnormally cheap compared to others, as this may indicate corner cutting.
Check References
Ask the damp specialists you are considering for references from at least five recent clients you can contact yourself. Speaking to previous customers gives insight into the quality of their work and customer service. Beware specialists unwilling to provide any references.
Compare Services
Beyond just looking at what each damp specialist charges, compare what is included in their quotes. Most will offer services including:
- Initial assessment of damp and diagnostics testing
- Written report detailing treatments required
- Installation of remedial damp proofing systems
- Repair work to rectify damp damaged walls, plaster, timbers etc
- Guarantees for installed damp proofing systems
Choose the specialist who offers the best value overall, not just the cheapest price.
Trust Your Instincts
Ultimately, you need to choose a damp specialist you feel comfortable with and who you can trust to resolve your damp issues. If a company seems pushy, evasive or makes you feel uneasy, it’s best to trust your instincts and look elsewhere. The right specialist will be knowledgeable, answer all your questions, provide you with transparent quotes and keep you informed each step of the way.
Carefully researching and selecting the right damp specialist for your needs in London is crucial to ensure the damp in your property is controlled effectively. Following the tips above will help you identify the best specialist for the job.
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:
- Everything in Level 1 & Level 2
- 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
- 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
A 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.
Inspection Drone
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 Swab Test Kit
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.
Plaster Salt Analysis Lab
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.
Contact Us
If you have some questions, please complete this form:
Book and Pay for a survey
If you are ready to book a survey and pay, please complete this form:
Contact Us
If you have some questions, please complete this form:
Book and Pay for a survey
If you are ready to book a survey and pay, please complete this form:
Contact Us
If you have some questions, please complete this form:
Book and Pay for a survey
If you are ready to book a survey and pay, please complete this form: