Construction
Network UK

Graham Warner

Active, accounts up to date·subcontractor·Head office Buckingham

About from company website

Graham Warner is a trusted name in property preservation, with a client base built largely on recommendations over 30 years. The company prides itself on customer satisfaction, with direct personal involvement from Graham Warner to ensure a high level of service. They offer a full 30-year TUG insurance-backed guarantee, underwritten by Lloyds of London, and are approved by Triton Systems and Sovereign Chemicals schemes.

This approval signifies meeting stringent vetting for workmanship, surveying techniques, and operating codes of practice. Specialising in damp proofing, the company employs the latest technology, including silane/siloxane cream emulsions injected into masonry to create a new damp proof course. This is often followed by a full replastering service using an advanced waterproof system.

They also provide masonry water repellent treatments to protect external walls while allowing them to breathe. Services extend to comprehensive dry rot and wet rot treatments, involving plaster removal and timber inspection/replacement where necessary. With 35 years of experience, Graham Warner provides reliable timber treatment with long-term guarantees, creating effective solutions to combat rot and woodworm infestations.

They handle issues ranging from common woodworm to more severe pests like the Death Watch beetle, offering consultations and tailored treatment plans.

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Accreditations from company website

  • TUG insurance backed guarantee
  • Triton Systems approved
  • Sovereign Chemicals schemes approved

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Questions about Graham Warner from the record on this page

What does Graham Warner do?

Damp proof specialists for Aylesbury, Buckinghamshire & Herts. Experts in rising damp, wet & dry rot, woodworm & cellar tanking. Their listed services include Damp proofing and Waterproofing.

Where is Graham Warner based?

Graham Warner is registered at 20 Sandstone Close, Calvert, Buckingham, MK18 2FF, in South East.

What areas does Graham Warner cover?

Graham Warner states that it works across Buckinghamshire, Hertfordshire and Berkshire.

How many people work at Graham Warner?

Accounts filed for the year to 2025 report 2 employees, which places the company in the 1-9 employees band.

What is Graham Warner's turnover?

Graham Warner does not disclose turnover: UK small-company accounts are not required to. Based on headcount in its filed accounts, turnover is likely to fall between £140k and £380k. This is an estimate, not a filed figure.

Is Graham Warner still trading?

Companies House lists Graham Warner as active, with accounts most recently made up to 2025-03-31.

What accreditations does Graham Warner hold?

Graham Warner displays TUG insurance backed guarantee, Triton Systems approved and Sovereign Chemicals schemes approved on its website.

What sectors does Graham Warner work in?

Graham Warner works in Residential.

When was Graham Warner established?

Graham Warner was incorporated on 2014-04-10, though the company says it has traded since 1989.

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