LDS 30-Year Guarantee

Proven Damp
Solutions for
London Homes

Trusted independent damp surveyors with over 40 years’ experience. We map out rising damp and timber treatments with professional, unbiased reports and absolutely no upfront deposits.

Request A Survey
No Hidden Costs
30-Year Guarantee
Fully Insured (£5m)
No Deposit Required
About Us

Why Use Our Damp Survey Service?

London’s climate and soil type mean damp surveys are vital for homeowners and property managers. During the survey, qualified damp surveyors with extensive experience thoroughly examine the property.

Many properties have a "quick fix" and paint touch-up to hide damp. It’s not until you move in that horrible mould start reappearing. Our independent surveyors find the root problem—from penetrating/rising damp to the need for basement tanking. Following the survey, our team provides a detailed report outlining the findings and recommended solutions with full post-survey aftercare and support.

Premium Living Room
40+
Years of Experience in London
Treatment Solutions

Damp & Timber Services

Comprehensive damp proofing and timber treatments tailored for London properties. We provide fixed prices and 30-year guarantees.

Damp proofing walls

Damp Proofing

Cost-effective damp proofing for walls, floors, or ceilings, including DPC injection barriers to protect exterior boundaries.

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Rising damp damage

Rising Damp

Permanent solutions for rising moisture from the ground infecting exterior walls when existing damp proof courses fail.

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Penetrating damp checks

Penetrating Damp

Internal damp entering a building via roof or external walls. Treatments for leaking pipes, missing tiles, and defective pointing.

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Basement tanking

Basement Tanking

Waterproofing spaces with water-resistant cement and cavity drainage systems to provide valuable and dry living space below ground.

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Condensation treatments

Condensation

Solutions for excess moisture built up when warm and cold air meet. We carry out airflow tests and provide ventilation upgrades to prevent mould.

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Timber treatment

Timber Treatment

Protection against woodworm, wet rot, and dry rot to keep your natural materials structurally sound and stop harmful wood destroyers.

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Advanced Survey Tech

Digital Equipment We Use

Our independent surveyors are CSRT & CSSW certified and use state-of-the-art equipment to accurately measure and detect moisture.

Damp Meters

Pinned and pinless devices correctly identify humidity levels in timber, plaster, and render materials.

Thermal Imaging Cameras

Infrared cameras locate potential areas of damp, visualizing temperature differences on hard surfaces.

Borescope Cameras

Pinhole cameras inspect hard-to-reach places like dark corners, wall cavities, and under floors.

Drone Imagery

High-res aerial scans of inaccessible roof areas, guttering, and upper walls saving extensive scaffold time.

Ventilation Flow Tests

Hand-held devices record air movement allowing our surveyors to make recommendations to dry out the home correctly.

Lab Analysis of Plaster

Add-on service providing up to 10 samples to accurately prove the true source of moisture directly from the walls.

How It Works

Our Proven 5-Step Process

We ensure a smooth, transparent, and hassle-free experience from your initial phone call to the final 30-year guarantee.

0207 305 5997
1

Contact Us

Get in touch to discuss your damp problem with our friendly team. We're here to help.

2

Thorough Survey

Our qualified experts conduct a detailed inspection of your property to diagnose the root cause accurately.

3

Detailed Report & Quote

You receive a comprehensive, independent report and a transparent, fixed-price quote with no hidden extras.

4

Expert Treatment

Our experienced technicians carry out the necessary work efficiently, respecting your property at all times.

Guarantee Issued

Upon completion, you receive your 30-year guarantee for complete long-term peace of mind.

Damp Survey Costs

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

Level 1

£199 + VAT

  • Inspection of walls
  • Inspection of floors
  • Inspection of ceilings
  • Damp and mould check
Book Level 1
Most Popular

Level 2

£299 + VAT

  • Everything in Level 1
  • Roof inspection
  • Attic inspection
  • All timber sections
Book Level 2

Level 3

£399 + VAT

  • Everything in L1 & L2
  • Drone imagery
  • Borescope camera
  • Ventilation flow testing
Book Level 3

Lab Analysis

£299 + VAT

Add-on service providing plaster lab analysis.

  • Up to 10 samples
  • Accurate moisture prove
Add to Survey

What Our Clients Say

"Efficient & quick turnaround on the survey report. The team arrived on time, were very polite and explained everything clearly without technical jargon."

Sarah J.
Homeowner in Kensington

"Very impressive, brilliant service, thorough inspection. They used all their gadgets including a drone to show us exactly where our roof was causing penetration."

David M.
Property Investor

"Highly recommended, found hidden issues saving us thousands. The basement tanking completely transformed our unusable cellar into dry storage."

Emma W.
Resident in Fulham

Contact Us

If you have some questions, please complete this form:

Book and Pay for a survey

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