Reliable, cost-effective treatment and removal of Japanese knotweed throughout England and Wales. Our skilled and professional team have a combined experience in invasive weeds treatment, particularly Japanese knotweed, of over 30 years. We provide proven solutions as well as plain speaking, no nonsense, practical advice.

We pride ourselves on our honest approach to all our clients, who range from government bodies and national developers to individual private homeowners.

Our Property Risk Survey Reports can provide expert advice to assist you in cases where the presence of knotweed is hampering the sale of property.

All of our programmes and advice reference best practice and the codes of practice issued by the Environment Agency (EA), the Property Care Association (PCA) and the Royal Institute of Chartered Surveyors (RICS). Our surveyors have achieved the Certificated Surveyor in Japanese Knotweed qualification (CSJK) offered by the PCA. In addition, our Director is a BASIS-qualified advisor on the use of herbicides. All services are backed by a range of warranties to suit requirements.

• Japanese knotweed treatment and eradication
• Herbicide programmes
• Excavation and on-site remediation
• Excavation and off-site disposal
• Invasive Weed Surveys (especially for land prior to development)
• Property Risk Survey Reports (for potential purchasers and their mortgage providers)
• Other invasive plant species (e.g. Giant hogweed, bamboo etc.) also catered for

The Knotweed Company Ltd is affiliated to Constructionline, the PCA, Trustmark and Chas.