Call IVM – 0121 366 8916

PCA‑Accredited Japanese Knotweed Excavation & Dig and Dump Removal

Nationwide excavation, dig and dump removal and rapid site clearance for residential, commercial and development sites.

About IVM – Specialists in Japanese Knotweed Excavation

Experts in Excavation, Removal & Site Clearance

IVM delivers fully compliant Japanese Knotweed excavation services for residential, commercial and construction sites. Our excavation solutions are designed around your project requirements, timelines and regulatory obligations, ensuring complete removal and long‑term site security.

Nearly Two Decades of Specialist Knotweed Excavation Experience

Since 2007, we have delivered excavation, dig‑and‑dump, on‑site burial and soil‑screening solutions across the UK. Our team supports developers, contractors, surveyors and homeowners, ensuring safe, efficient and fully documented Knotweed removal.

Qualified, Accredited & Highly Experienced

Our directors bring over 95 years of combined industry experience. All excavation works follow strict Health & Safety, environmental and waste‑management protocols, with operatives trained to recognised national standards.

PCA‑Accredited & Lender‑Approved

As a PCA‑registered contractor, we provide excavation‑based Knotweed Management Plans (KMPs) accepted by all major mortgage lenders. Every project includes full documentation, site plans and compliance reporting.

Clear, Transparent Support

All quotations, excavation plans and waste‑transfer documentation are clear and easy to understand. We work closely with developers, architects, surveyors and homeowners to meet deadlines, manage budgets and ensure full regulatory compliance.

Nationwide Coverage

With offices in Birmingham, the Midlands, Cambridgeshire and Oxfordshire, we provide nationwide excavation and site‑clearance services. All surveyors hold the CSJK qualification, ensuring accurate assessment and compliant excavation planning.

For fully compliant Japanese Knotweed excavation on residential or commercial sites, speak to the experts — Contact IVM.

Why Excavation Is Required

Excavation is the fastest and most reliable method of removing Japanese Knotweed when:

• Construction timelines require immediate access
• Knotweed is located within structural footprints
• Herbicide treatment is not viable or too slow
• Contaminated soils must be removed from site

Excavation Methods

Dig & Dump

Rapid excavation and removal of contaminated soils to licensed landfill. Ideal for construction sites requiring immediate clearance. Includes full waste‑transfer documentation and a 10‑year guarantee.

On‑Site Burial

Excavated Knotweed‑contaminated soils are relocated and buried within a designated cell on site. This allows construction to continue while keeping soils on site.

Soil Screening & Relocation

Screening separates contaminated material from reusable soil, reducing disposal volumes and overall project costs.

Compliance & Documentation

All excavation works include:

• Waste‑transfer notes
• Site plans and excavation maps
• Photographic evidence
• PCA‑compliant Knotweed Management Plans
• 10‑year guarantees (insurance‑backed options available)

Our Excavation Services

We provide a full range of Japanese Knotweed excavation and site‑clearance services for residential, commercial and construction projects across the UK.

• Full Japanese Knotweed excavation and removal
• Dig & Dump to licensed landfill
• On‑site burial and cell construction
• Soil screening and contamination reduction
• Root barrier and membrane installation
• Supervised excavation for contractors
• Site clearance and reinstatement
• PCA‑compliant Knotweed Management Plans

PCA Members

As members of the Property Care Association (PCA), we can provide clients with 10‑year insurance‑backed guarantees.

PCA - Read More
Nationwide Coverage

We operate throughout the UK, offering responsive support and dependable nationwide service wherever you are.

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Bespoke Solutions

We design all of our excavation and removal programmes around your needs, offering stage payments for easier budgeting.

Why IVM?
Satisfied Customers

Thousands of satisfied clients, ranging from residential homeowners to large commercial clients.

Read Reviews

Want to view clear photographs of Japanese Knotweed, Giant Hogweed, and other invasive weeds? Our gallery features images taken from residential properties, commercial land, and active construction sites, helping you identify exactly what may be growing on your project or property.

View Invasive Weed Gallery

Need JAPANESE KNOTWEED EXCAVATION — including full DIG & DUMP removal?

Request an Excavation Quote

Our Guarantees

All IVM Japanese Knotweed excavation projects include a 10‑Year Guarantee covering the treated area and all associated excavation works. For property purchases, sales or lender requirements, we also provide a 10‑Year Insurance Backed Guarantee (IBG) to ensure full compliance and peace of mind.
To learn more about our PCA accreditation and industry standards, See our PCA Japanese Knotweed guidance.

Japanese knotweed excavation IVM
Tonnes of Knotweed‑Contaminated Soil Excavated
12,000+ tonnes
Square Metres of Knotweed Excavated
85,000+ m²
Completed Excavation Projects
1,200+
Largest Single Excavation (Volume)
4,500 m³
Directors’ Combined Excavation Experience
95+ Years

OUR CLIENTS

Our aim is to combine great customer service and satisfaction with professional members of our team carrying out quality work to an extremely high standard.

David Wilson Homes

“We are extremely pleased with the efficient and comprehensive service which IVM provide.”

- David Wilson Homes -

Red Materials

“We have had the pleasure of working alongside the team from IVM on a number of occasions and are proud to thank Invasive Vegetation Management Ltd for their support. Their professionalism, attention to detail and understanding of invasive weed eradication within the building and construction industry has been invaluable.”

- Red Materials -

Phoenix Housing

“IVM provide a great service.”

- Phoenix Housing -

Lewisham Homes

“The majority of our sites have been treated by IVM using the ‘FAST’ System. We have found this system to have a 100% success rate in eradicating Japanese Knotweed within the desired timescale.”

- Lewisham Homes -

ARUP

“IVM made a worrying situation far less stressful than expected. They gave clear, straightforward advice and did exactly what they promised — well done!”

- ARUP -

Herbicide Treatment

Long‑Term Chemical Control

Lower Cost — Longer Timescale
  • Most Cost‑Effective Non‑Excavation Option
  • IVM’s Advanced ‘FAST’ System Herbicide Treatment
  • 2+ Year Treatment plus 2 Year Monitoring
  • 10‑Year Guarantee Included
  • Allocated Operations Manager
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Integrated Excavation

Excavate, Relocate & Treat

Medium Cost — Medium Timescale
  • Excavation and Relocation on Site
  • Allows Construction/Demolition to Continue
  • Soils Can Be Reused on Site
  • 10‑Year Guarantee Included
  • Allocated Operations Manager
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Full Excavation

Excavate & Remove from Site

Higher Cost — Shorter Timescale
  • Dig & Dump to Licensed Landfill
  • Very Fast Turnaround
  • Allows Construction/Demolition to Continue
  • 10‑Year Guarantee Included
  • Allocated Operations Manager
ENQUIRE NOW

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Contact Our Excavation Team

For Japanese Knotweed excavation, removal or site‑clearance enquiries, please contact your nearest IVM office:

  • IVM Midlands Office

    Hill Top, 11 Ley Rise, Sedgley, West Midlands, DY3 3EU
    Click to Email 07843 017974
  • IVM Cambridge Office

    118 Greenhaze Lane, Great Cambourne, Cambridge, CB23 5BH
    Click to Email 07977 134723
  • IVM Sales Office

    2 Stone Cross, Water Orton, Birmingham, B46 1NA
    Click to Email 07836 321219 / 0121 366 8916
  • IVM South West Office

    Orchard Way, Witney, Oxford, OX28 4EP
    Click to Email 07889 634237

For more details about how we support our clients, including guidance on surveys, treatment plans and aftercare, you can visit our Customer Service page using the link below.

Customer Service

Service Areas