Our Company Guarantees & Warranties

At Advanced Damp Ltd, your peace of mind is our top priority. We stand by the quality of our specialist remedial and waterproofing works with our comprehensive company guarantees.


We Provide Expert Damp & Property Care Services nationwide.


Get A 20 Year Guarantee On New Installations Carried Out By Our Team.


Trustmark Endorsed. Fully Insured & Accredited With Quality Mark Protection.


We Provide Free Quotations For Any Type Of Residential & Commercial Project.

About us

Our guarantee covers the following:

  1. Timber and chemical damp proof course installation works: Guaranteed for a period of twenty years.
  2. Cavity membrane waterproofing systems: Guaranteed for a period of ten years.
  3. Structural waterproofing: Guaranteed for a period of five years following the completion of the work.
  4. Woodworm and rot treatments: Guaranteed for a period of 10 years

Why Choose GPI Guarantee Insurance:

  • Specialist insurance cover for the property, not just the owner.
  • Transfers automatically and free of charge to new property owners if you decide to sell, adding value to your property.
  • Modest, one-off payment for coverage for up to ten or twenty years, depending on the type of work carried out.
  • Comes into effect if your contractor is no longer trading and covers their liability to you, subject to GPI terms and conditions.

About GPI Guarantee Insurance:

Guarantee Protection Insurance Ltd (GPI) is a reputable UK-based general insurer, authorised and regulated by the Financial Services Authority, with over 25 years of experience in the UK Insurance Market. They specialise in providing insurance-backed guarantees, offering protection to consumers in various situations, including those related to damp proofing.

Coverage Areas:

GPI can provide insurance for guarantees issued on the following:

  • Wood-boring beetle and wood rot
  • Rising damp
  • Replacement wall ties
  • Structural waterproofing

Benefits of GPI Guarantee Insurance:

  • A one-off premium payment protects your guarantee for up to 10 years.
  • Helps in the future sale of your property.
  • The insurance is transferable to future owners if you sell your house.
  • Individual insurance policy tailored to each property.
  • GPI is a UK-based insurance company, authorised and regulated by the Financial Services Authority (FSA).


At Advanced Damp Ltd, we value our reputation and the satisfaction of our customers. As a member of various industry associations you can trust that we are a reputable and reliable choice for all your damp proofing and damp control needs.

For further information about our comprehensive range of damp proofing and damp control services throughout the United Kingdom please don’t hesitate to contact us:

Contact Details:

michael anthony estate agents logo
blue property management logo
connells group logo
alexander & co estate agents logo

Some of our clients

Advanced Damp Ltd work with hundreds of well established businesses over the UK every year. We have close relationships with some of the leading estate agents providing specialist property care services. 

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