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0800 859 5938


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Full range of damp proofing & roof solutions

One of London's most established & reliable companies

Damp Proofing Wet & Dry Rot Control Roofing Services
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Highly experienced team caring for property for over



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If you have damp in your property, Act Now!!!

Call us today on 0800 859 5938

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Damp Proofing

Quadrant Damp & Timber Treatments are leading specialists in damp proofing for both domestic and commercial customers throughout the North and West London areas, including Ealing and Hampstead. We understand the importance of working quickly when dealing with damp before the problem escalates into a larger, more costly issue, which is why we promise a fast response at a time convenient for you.

Not only can damp impact the look of your property, it can also lead to very expensive structural damage. Caring for properties for over 40 years, our expert surveyors and damp engineers can quickly identify and fix any damp problems, with minimal disruption to the rest of your premises.

The combination of our professional services and our insurance-backed guarantees will give you the peace of mind that you will receive quality service and customer care, for a service which is second to none.

For professional advice or to arrange a free, no obligation quote, don’t hesitate to get in touch today - our damp proofing office is open from 9am to 5pm Monday to Friday, with the option of Saturday appointments available after prior arrangement.

We are specialised in:

  • Damp Proofing
  • Woodworm
  • Damp Surveys
  • Basement Waterproofing
  • Rising Damp
  • Roof tiling
  • Emergency Roofing
  • Chimney Repairs
  • Structural Waterproofing (including basement conversions)
  • Wet and Dry Rot
  • Commercial Damp Proofing
  • Concrete Repairs and Treatment
  • Roofing Repairs & maintenance
  • Guttering & Roof Drains
  • Fascias & Sofits

Areas we Cover

London & Surrounding Areas


  • Amersham
  • High Wycombe
  • Marlow
  • Chesham
  • Chalfont


  • Rickmansworth
  • Watford
  • St Albans
  • Berkhamsted
  • Bushey
  • Hemel Hempstead


  • Weybridge
  • Twickenham
  • Egham
  • Richmond
  • Woking
Our main service areas