Why London Damp Specialists Are Leaders in Damp Solutions

London property owners must be vigilant when it comes to damp and mould issues, which are a very real threat, especially in older properties. Damp proofing is a complex field and at London Damp Specialists, we have professional teams that know their stuff and will always go that extra mile to make customers happy.

Great reputation in the industry

We are in it for the long haul and we would never put profit ahead of our customers’ needs; check out the many glowing testimonials on an independent review platform that show our dedication to maintaining the highest standards of workmanship. We have your best interests at heart and we are proud of a service that is second to none. We don’t do shortcuts, as they lead to issues later; getting it right first time is something we adhere to, regardless of the job. If there are options with damp proofing, the team leader will lay out the pros and cons and will always recommend the best long-term solution.

Prompt service with a smile

From the initial contact to job completion, we are proud of the service we provide, which is reflected in the many positive comments from satisfied customers. We all like to feel that we matter and customer service is part of our business model; we are reliable and transparent with our pricing, which we think is very competitive.

Homebuyer damp survey

If you are planning to make an offer for a London property, our homebuyer damp survey will accurately assess the property; there are 3 levels, with an additional service to carry out lab analysis on plaster samples taken from various locations. Check out our homebuyer damp survey page for further details and prices.

Competitive pricing

We are probably the only damp proofing company in London that is prepared to match any survey quote from a reputable provider. We are not the cheapest, nor are we the most expensive; we believe our prices offer value for money and we offer an unconditional 30-year guarantee on all our work. If an area that we worked on has damp issues, we will fix it at no cost to the customer. From rising damp treatment to wet rot treatment, we have all the solutions.

Family-owned business

London Damp Specialists are a family-owned firm that has traditional values, we have been in the damp proofing business for years, helping London homeowners deal with damp and moisture. There isn’t much that we haven’t seen and we have the know-how and the resources to carry out our work to the highest standards.

If you are concerned about damp impacting your London home, get in touch with the best in the business and we can accurately assess the property, while recommending any remedial work that we feel is necessary.

Fill in the online form or call us on 020 7548 4864 and let the experts evaluate your home for damp and mould.

Damp Survey Costs

Transparent pricing with no hidden fees for our independent, unbiased surveys.

Level 1

Level 1

£199 + VAT

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

Level 2

£299 + VAT

What’s included:

  • Everything in Level 1
  • Dry rot inspection
  • Wet rot inspection
  • Woodworm inspection
  • Damp information and prevention guide

 Survey Add Ons

Add On 1

£299 + VAT
Lab Analysis Of Plaster

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.

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Add On 2

£299 + VAT
Mould Lab Swab Testing, qPCR on DNA

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.

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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

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

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

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

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

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

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

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

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:

Book Survey

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:

Book Survey

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:

Book Survey