Contact us today to book a Japanese knotweed survey or a free, virtual knotweed survey

PBA has been successfully treating Japanese knotweed for over two decades. Our surveyors are PCA qualified and we carry £2 Million in Professional Indemnity Insurance.


Blending experience and technology with ISO9001 quality assurance, PBA consistently deliver a timely, dependable knotweed surveying service that is underpinned by our commitment as a professional, trusted company that pioneers current industry best practices.

Why Chose us?

  • +20-years in business
  • 5-star client experience
  • Client fund Account (ensuring continued treatment)
  • Award-winning (PCA Contractor of the Year 2019)
  • £5M Public Indemnity Insurance
  • ISO 9001 accredited

Arrange a Virtual or In-Person Survey

Tell us how we can help, and we’ll get back to you within 24 hours.

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Industry Leading Invasive Plant Specialists

10-year Insurance Backed Guarantees

£2 Million in Professional Indemnity Insurance

PCA Accredited Member

Trusted By

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Our Services

  • PCA compliant Surveys & Management Plans
  • 10-year guarantees
  • Professional surveys & treatment
  • Herbicide treatment
  • Stem injection
  • Excavation
  • Residential & Commercial clients
  • Bespoke plans tailored to ‘your’ needs

Book a Virtual Survey

Act now, save time and get a swift resonse to minimise potential risk.

During the virtual survey, you will use your smartphone to show us your Japanese knotweed; in effect, you will be our eyes on the ground! Don’t worry; we’ve done this for a while and will help you overcome any technical issues.

Get in Touch

Submit the form (or call) and we’ll get back to you within 24 hours to arrange a virtual or in-person visit.

Contact us


N.B. Our free virtual surveys aren’t a replacement for a professional knotweed survey visit. However, they do enable us to quickly evaluate the impact of knotweed, propose an appropriate course of action and determine a potential budget cost.


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