Contact TCM Knotweed Hertfordshire

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Contact TCM Knotweed Hertfordshire

Contact our TCM knotweed experts in Hertfordshire by completing this contact form, or you can call or email us directly using the information on this page.

Are you concerned that you may have Japanese knotweed on your land or property in Hertfordshire or the surrounding areas?  Would you like an expert opinion? Simply upload an image via this contact form and one of TCM's Hertfordshire team will be in touch as soon as possible to discuss your concerns.

Our many years experience in the Knotweed removal industry ensures complete eradication of any invasive weed species. We'll provide the most appropriate treatment solution for your particular infestation, with safety and the environment always taken into consideration.

Start your journey to being Japanese knotweed free with TCM Ltd.

TCM Limited

7 Peerglow Centre,
Marsh Lane,

0330 6781077

Connect with Us

Opening Times

  • Monday: 8:30am – 5pm
  • Tuesday: 8:30am – 5pm
  • Wednesday: 8:30am – 5pm
  • Thursday: 8:30am – 5pm
  • Friday: 8:30am – 5pm
  • Saturday: Closed
  • Sunday: Closed
Howard Downer


Howard Downer, AKA Dr. Knotweed, has over 20 years of experience as an Environmental Consultant and is regarded by his peers as one of the most knowledgeable people in the Japanese knotweed industry.

Follow Dr. Knotweed to hear about the latest developments regarding Japanese knotweed and the implications of infestation.

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