In a Japanese Knotweed dispute in Hampshire?
Fully compliant Part 35 Expert Witness Report for use in legal disputes
Calls answered in 2 rings, emails replied to within the hour.
Clear guidance before you commit.
Working in partnership with clients to ensure planning approval first time
Industry Leading Standard
We stay with you from first call through to submission.
You would need to carry out a report in the following situations:
After purchase, if Japanese Knotweed is found on a property previously declared as ‘No’ on the TA6 form.
If there’s potential misrepresentation or non-disclosure of Japanese Knotweed during conveyancing.
When you require evidence for a legal claim against a seller, surveyor, or conveyancer.
To confirm the presence, extent, or likely age of Japanese Knotweed for legal or insurance purposes.
When a lender, solicitor, or insurer specifically requests a P35 Report.
Clients we work with:
Solicitors & Legal Firms: Seeking independent, court-standard evidence.
Insurers & Loss Adjusters: Assessing cause, liability, and remediation requirements.
Developers & Contractors: Managing planning issues or damage-related disputes.
Local Authorities: Overseeing compliance or enforcement actions.
Private Clients & Property Owners: Needing impartial guidance in complex situations.
Engaging an expert early helps establish the facts, reduce costs, and prevent disputes from escalating.
We provide Japanese Knotweed identification and removal services across Hampshire including: Southampton, Portsmouth, Winchester, Basingstoke, Farnborough, Aldershot, Andover, Eastleigh, Ringwood, Romsey, Petersfield, Totton, New Forest, Test Valley, East Hampshire and surrounding towns and rural areas.
On a residential development in Hampshire, Japanese Knotweed was discovered along the site boundaries. A comprehensive survey and removal plan were prepared and submitted to the local planning authority. The plan detailed eradication, monitoring, and compliance measures. Approval was granted on first submission, enabling construction to commence on schedule without incurring additional costs.
We provide a P35 that meet the requirements of our clients, they are Court compliant and help to provide evidence and information about your specific case.
Your P35 plan is structured to meet your requirements and provide the following:
Confirms the presence of Japanese Knotweed and documents the site boundaries along with the Plant’s potential for further growth.
Presents the findings for legal, mortgage, or planning purposes and provides a robust, defensible report ready for submission.
Defines safe, proportionate treatment measures and provides a clear, evidence-based pathway for remediation.
Provides an independent expert opinion for disputes, delivering compliant testimony and evidence that can be fully cross-examined.
Do you need a Japanese Knotweed P35 Report in Hampshire? Let’s confirm your site’s requirements and keep your project on track.
It is a professional plan that identifies knotweed and sets out safe removal or containment measures. The plan ensures your Staffordshire development complies with legal requirements and avoids future property damage.
Yes. A detailed survey is required to accurately map infestations and plan safe removal or containment.
Yes. Even minor developments may require a removal plan if knotweed is present. Hampshire local authorities may impose conditions to protect neighbouring properties and ensure safe development.
This usually indicates that your site has confirmed or suspected knotweed, and the council requires evidence of safe management. Construction may be delayed until the plan is approved.
Hampshire County Council – https://www.hants.gov.uk
Winchester City Council – https://www.winchester.gov.uk
Southampton City Council – https://www.southampton.gov.uk
Portsmouth City Council – https://www.portsmouth.gov.uk
Basingstoke and Deane Borough Council – https://www.basingstoke.gov.uk
Most plans can be prepared within 10 working days, depending on site size and complexity. Larger or phased developments may require additional time
Yes. The survey identifies and maps knotweed, while the removal plan shows how it will be safely eradicated, managed, and monitored over time.
