01618830666
large stand of Japanese knotweed growing in July

Surveys

Surveys

A brief summary of our surveys process

Japanese Knotweed surveyor

At Japanese Knotweed Plus Ltd, we specialize in Japanese Knotweed removal and knotweed treatment across Manchester and the surrounding areas.

We take pride in offering a free Japanese Knotweed survey to property owners in Manchester, subject to terms and conditions. Our comprehensive survey provides a detailed report on the presence and extent of Japanese Knotweed, helping property owners make informed decisions about treatment and management.


Why Choose Japanese Knotweed Plus Ltd?

The Only Company Offering a Free 5-Year Treatment Plan – If our surveyor misses identifying Japanese Knotweed on your property, we will provide a 5-year treatment plan completely free of charge. Do you Know we are the only company in the UK to offer this level of commitment to our clients, ensuring complete peace of mind. ✔ Free 10-Year Insurance-Backed Guarantee – Unlike other companies that charge for this, we offer a free 10-year insurance-backed guarantee with all treatment plans. ✔ Local Expertise – Based in Oldham, our surveyor lives in Heywood, meaning we have in-depth local knowledge. Unlike national companies that subcontract surveyors from outside the area, we provide a personal, expert service. ✔ Accredited & Trusted – The company only uses PCA-accredited methods to ensure the highest standards of treatment and removal.

Extensive Coverage

We provide Japanese Knotweed removal in Manchester and across Didsbury, Oldham, Rochdale, Bolton, Bury, Stockport, Tameside, Wigan, Salford, Warrington, Ashton-under-Lyne, Altrincham, Prestwich, Wilmslow, Blackburn, Burnley, and more northern towns in the region.


What is Japanese Knotweed? Why is Removal Important?

Japanese Knotweed (Fallopia japonica) is one of the UK’s most invasive plant species, capable of causing serious damage to buildings, infrastructure, and natural habitats. If left untreated, Japanese Knotweed can:

  • Devalue your property – Mortgage lenders often require proof of a professional treatment plan before approving loans.
  • Spread aggressively – The plant can grow rapidly through soil, walls, and drains.
  • Lead to legal issues – Under the Wildlife and Countryside Act 1981, landowners must prevent the spread of Knotweed to neighboring properties.

Early identification and treatment

are essential to preventing long-term property damage and legal complications. That’s why we offer a free Japanese Knotweed survey in Manchester.


What to Expect from Your Free Survey

1️⃣ Detailed Property Inspection – Our expert surveyor will inspect your property to assess the presence and spread of Japanese Knotweed. 2️⃣ Comprehensive Report – We provide a professional survey report detailing the infestation, risks, and recommended treatment options. 3️⃣ Mapped Infestation Areas – A visual representation of affected areas on your property. 4️⃣ Tailored Management Plan – If Knotweed is present, we develop a custom treatment plan using herbicide treatments or excavation solutions.

Our surveys are FREE when you choose to proceed with our treatment and management plan.


Japanese Knotweed Treatment & Management Plan

Once your free survey is complete, we provide a tailored treatment plan to safely remove and manage Japanese Knotweed on your property. Our treatment options include:

Herbicide Treatment – A cost-effective solution for long-term Knotweed control. ✅ Excavation & Disposal – If required, we supervise PCA-compliant dig-outs of contaminated soil. ✅ Ongoing Monitoring & Support – Each treatment plan includes ongoing monitoring and aftercare to prevent regrowth.

My mission is to provide environmentally friendly, effective treatment solutions that comply with industry standards.


The Only Company Offering a Free 10-Year Insurance-Backed Guarantee

At Japanese Knotweed Plus Ltd, we go above and beyond to protect your property. We are the only Japanese Knotweed removal company that provides a completely free 10-year insurance-backed guarantee.

💡 What This Means for You:

  • Full Coverage – Reassurance that if Knotweed regrows after treatment, we will cover additional surveys and treatments.
  • Industry-Leading Protection – Unlike other companies that charge for guarantees, ours is provided free of charge.
  • Fully Transferable – If you sell your property, the new owner will still be covered.

Providing insurance-backed guarantees ensures long-term protection, giving you peace of mind that your property is safeguarded against Japanese Knotweed.

Exclusive Free 5-Year Treatment Plan

At Japanese Knotweed Plus Ltd, we stand by the accuracy of our surveys. That’s why we are the only company in the UK that offers a free 5-year treatment plan if our surveyor fails to identify Japanese Knotweed on your property. This ensures you receive complete peace of mind, knowing that any missed infestations will be fully treated at no additional cost to you.


Book Your Free Japanese Knotweed Survey Today!

If you’re concerned about Japanese Knotweed on your property in Manchester, contact Japanese Knotweed Plus Ltd today to schedule your free survey.

📞 Call our surveyor Stephen at 07753 682333 📍 Based in Oldham, serving Manchester, the North West, and Birmingham

💬 Don’t let Japanese Knotweed take over your property—take action today!


Related Blog Posts & Resources

🔗 How to Identify Japanese Knotweed
🔗 The Cost of Japanese Knotweed Removal
🔗 Do Mortgage Lenders Accept Japanese Knotweed Treatment Plans?

Do you require a Japanese Knotweed survey?
Call us 7 days a week: 0161 883 0666

Our survey report’s

Comprehensive Japanese Knotweed Survey Report – Print-Ready for Mortgage Lenders & Solicitors

At Japanese Knotweed Plus Ltd, we provide high-quality, mortgage-compliant Japanese Knotweed survey reports in a print-ready PDF format. Our reports are fully accepted by solicitors and mortgage lenders, ensuring a smooth property transaction.

What’s Included in Our Japanese Knotweed Survey Report?

📄 Detailed Company & Legal Information
✔ Information about Japanese Knotweed Plus Ltd
✔ Essential legislation related to Japanese Knotweed control

📍 Site Map & Infestation Analysis
Detailed property map highlighting your land and neighboring areas
Clearly marked zones if Japanese Knotweed is present on your property or nearby land
Exact dimensions of the infested area and the shortest distance to the property

📸 High-Resolution Photographic Evidence
✔ Clear images of affected areas, ensuring accurate documentation
Detailed descriptions explaining infestation risks
✔ Additional comments on any suspicious plants identified by our surveyors


Why Choose Our Japanese Knotweed Survey Report?

Meets mortgage lender & solicitor requirements
Accepted for property transactions
Trusted by clients across Manchester, Oldham, Rochdale & the Northwest

📞 Book your Japanese Knotweed survey today – Call 07753 682333

In the final section of the report,

We assess the risk posed by Japanese Knotweed to the property using the updated Management Categories introduced by the Royal Institution of Chartered Surveyors (RICS) in 2022. These categories focus on the impact of Japanese Knotweed on the property’s condition, use, and value, moving away from the previous distance-based assessment.

Management Categories:

  • Category A: Action Required

    • Description: Japanese Knotweed is present on the property, causing visible material damage to structures.

    • Recommended Action: Immediate remediation by a specialist contractor is necessary. A comprehensive Knotweed Management Plan should be implemented, accompanied by an insurance-backed guarantee.

  • Category B: Action Required

    • Description: Japanese Knotweed is on-site but not currently causing visible material damage. However, its presence is likely to impede the use or restrict access to amenity spaces.

    • Recommended Action: Remediation by a specialist contractor is advised. Implement a Knotweed Management Plan with an insurance-backed guarantee to prevent future impact.

  • Category C: Manage and Monitor

    • Description: Japanese Knotweed is present on the property but is not affecting structures or access to amenity spaces.

    • Recommended Action: Active management and regular monitoring are recommended to control the spread. While immediate remediation may not be necessary, consultation with a specialist can provide guidance on effective management strategies.

  • Category D: Report and Advise

    • Description: Japanese Knotweed is not present on the property but is identified on adjacent land within 3 meters of the boundary.

    • Recommended Action: While immediate action on your property isn’t required, it’s prudent to inform neighboring property owners. Monitoring for potential encroachment is advisable, and seeking advice from a specialist can help in understanding any future risks.

If our assessment categorizes the risk as Category A or B, we will propose a preliminary management plan within the survey report. This typically involves a two-year herbicide treatment program aimed at eradicating the plant, followed by a two-year monitoring phase to significantly reduce the likelihood of regrowth.

The estimated cost for the recommended treatment and monitoring program will be detailed at the conclusion of the report. Should you choose to proceed, a comprehensive Knotweed Management Plan will be developed, regularly updated throughout the treatment process, and provided to you for your records.

For non-residential clients, the survey report will follow a similar structure, tailored to address the specific needs and considerations pertinent to commercial or industrial properties.

Note: The updated RICS Management Categories emphasize the importance of assessing the actual impact of Japanese Knotweed on property use and value, rather than solely its proximity to structures.

The risk assessment categories of Japanese Knotweed

Japanese Knotweed was not seen on this property, but it can be seen on a neighbouring property or land where it was more than 7 metres away from the boundary.

Japanese Knotweed was not seen within the boundaries of this property, but it was seen on a neighbouring property or land. Here it was within 7 metres of the boundary, but more than 7 metres away from habitable spaces, conservatory and/or garage of the subject property.

Although Japanese Knotweed is present within the boundaries of the property, it is more than 7 metres from a habitable space, conservatory, and/or garage. If there is damage to outbuildings, associated structures, paths and boundary walls and fences, it is minor.

Further investigations by an appropriately qualified and/or experienced person is required.

Japanese Knotweed is within 7 metres of a habitable space, conservatory and/or garage, either within the boundaries of this property or in a neighbouring property or space;

and/or

Japanese Knotweed is causing serious damage to outbuildings, associated structures, drains, paths, boundary walls or fences, etc,.

Further investigations by an appropriately qualified and/or experienced person is required.

Japanese Knotweed was not seen on this property, but it can be seen on a neighbouring property or land where it was more than 7 metres away from the boundary.

Japanese Knotweed was not seen within the boundaries of this property, but it was seen on a neighbouring property or land. Here it was within 7 metres of the boundary, but more than 7 metres away from habitable spaces, conservatory and/or garage of the subject property.

Although Japanese Knotweed is present within the boundaries of the property, it is more than 7 metres from a habitable space, conservatory, and/or garage. If there is damage to outbuildings, associated structures, paths and boundary walls and fences, it is minor.

Further investigations by an appropriately qualified and/or experienced person is required.

Japanese Knotweed is within 7 metres of a habitable space, conservatory and/or garage, either within the boundaries of this property or in a neighbouring property or space;

and/or

Japanese Knotweed is causing serious damage to outbuildings, associated structures, drains, paths, boundary walls and fences and so on.

Further investigations by an appropriately qualified and/or experienced person is required.

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