Japanese knotweed leaves with morning dew

East Anglia · Specialists since 2003

Knotweed, handled. Properly.

Independent Japanese knotweed and invasive-weed specialists across Norfolk, Suffolk, Cambs, Essex, Herts & Beds — disciplined, documented work built on 20+ years of military service.

  • 20+ yrs military service
  • Documented KMP
  • Response within 24hrs

No obligation · Site assessment · Typical response under 24h

Accredited & insured

Verified members

  • Invasive Non-Native Specialists Association
  • Property Care Association member
  • Amenity Assured Standard certified
  • BASIS registered

By the numbers

Two decades on the ground. Built like a military op.

0+
Years on the ground
Specialists since 2003
0+
Sites treated
Across the East of England
0yr
Military service
Discipline behind every job
0h
Typical first response
From your first call

Referenced & recommended by

Eastern Daily PressRICSNorfolk HomesBASISSuffolk Property Network

Our process

From first call to certified clearance.

01

Site survey

We inspect your property, identify the species and extent, then photograph everything for the report.

02

Management plan

You receive a clear, itemised plan — herbicide, excavation, or a mix — with honest pricing and a timeline.

03

Treatment & removal

PCA-aware operators carry out the work on schedule. In-situ control, excavation or burial cells as agreed.

04

Documented sign-off

Once cleared, we issue a completion certificate, the full photographic record and the Knotweed Management Plan.

Start your survey

Typical response within 24 hours · No obligation

What we do

A no-nonsense approach to an invasive problem.

Eastern Counties Knotweed Ltd is an independent, owner-operated practice — not a national franchise. We provide a professional, cost-effective service across Norfolk, Suffolk, Cambridgeshire, Essex, Hertfordshire and Bedfordshire. You receive a detailed quote alongside a recommended Knotweed Management Plan (KMP).

Our remedial decision process establishes whether knotweed can be controlled in situ with herbicide, or whether it requires excavation or alternative treatment. Every job is fully documented — with no insurance-backed guarantee premiums built into the price.

Honest assessments

We only recommend what's needed — herbicide, excavation, or just monitoring.

Documented paperwork

Reports written to RICS and PCA-aware standards from day one.

20+ years military service

Disciplined, methodical planning behind every job we sign off.

East Anglian fields

Why choose us

Twenty years on the ground in East Anglia.

  • Qualified invasive-weed specialists

    PA1, PA6 certified operators using PCA-aware best practice.

  • Independent — not a franchise

    Owner-operated. The person you call is the person on site.

  • Locally based, locally responsive

    We can be on site within 24 hours across the East of England.

The record

Twenty-three years of paperwork that held up.

Every figure below is drawn from our internal job ledger. No vanity metrics, no rounded marketing numbers — just what the files say.

1,400+

Sites surveyed since 2003

Across the East of England

20yr+

Military service behind the practice

Discipline · accountability · planning

0

Subcontractors used — ever

Same specialist, every job

< 24h

Average first response time

Working hours, Mon–Sat

Trusted by public & private

Independent · not a franchise

  • Homeowners
  • Landlords
  • Estate agents
  • Solicitors
  • Developers
  • Housing associations
  • Local authorities
  • Commercial sites
  • Highways
  • Agricultural land

From a single residential garden infestation to large-scale commercial remediation. We do not offer insurance-backed guarantees — the premiums rarely represent value for the client and we'd rather price honestly than build them in.

Accreditation register

  • INNSA

    Invasive Non-Native Specialists Association

    Member · verified 2026

  • PCA

    Property Care Association — aware practice

    Standards reviewed annually

  • BASIS

    Professional Register · amenity sector

    CPD-tracked operators

  • PA1 / PA6

    Herbicide application certification

    All field operators current

Featured case study

A garden reclaimed in one season.

A 12-metre infestation against a fence line in suburban Norwich, fully cleared in a single growing season with a herbicide programme. Signed off with a full Knotweed Management Plan, completion certificate and dated photographic record — accepted by the buyer's lender on first reading.

12m
stand length
1
season to clear
KMP
fully documented
See more case studies
Same area fully cleared after treatment
Large Japanese knotweed growth area before clearance
BeforeAfter

Drag the handle to compare · before treatment / after treatment

Know what you're looking at

Knotweed changes radically every season.

Most homeowners only spot it once — and rarely in the season they were looking. Here's what it looks like all year round.

Young Japanese knotweed shoots emerging in spring, East Anglia survey
Spring · March – May

Red asparagus-like shoots emerging from bare ground

  • Crimson / purple-pink tips, often in clusters
  • Rapid daily growth — up to 10cm a day
  • Rolled leaves uncurling to reveal heart shape

Often mistaken for bindweed or red dogwood shoots.

Field notes · from real jobs

Photos from sites we've walked. No stock images.

Every photo below was taken on a survey or treatment job across the East of England. If any look familiar from your own boundary, that's worth a conversation.

Knotweed pushing through landscape geotextile — proof that membranes don't stop rhizome.
Barrier failure
Knotweed pushing through landscape geotextile — proof that membranes don't stop rhizome.
Stand crossing a residential boundary fence — a common neighbour-dispute trigger.
Domestic encroachment
Stand crossing a residential boundary fence — a common neighbour-dispute trigger.
What an established stand actually looks like before anyone calls a specialist.
Scale & density
What an established stand actually looks like before anyone calls a specialist.
Boundary-line knotweed adjacent to a commercial yard — liability waiting to happen.
Commercial risk
Boundary-line knotweed adjacent to a commercial yard — liability waiting to happen.

The 5-year programme

From first survey to final sign-off.

Every programme follows the same documented rhythm — so lenders, buyers and your own future self always know exactly where the site is.

Day 0

Survey & management plan

On-site identification, mapping, photographic record and a written Management Plan suitable for lenders, solicitors and surveyors.

You receive

  • Site map
  • RICS-aligned report
  • Quotation

Why choose us

Independent specialists, not a franchise.

We don't sell insurance-backed guarantees. We sell honest advice, disciplined work and a complete paper trail — built on 20+ years of military service.

Trusted by homeowners, developers, solicitors, housing associations and local authorities across the East of England.

Accredited & certified

Invasive Non-Native Specialists AssociationProperty Care Association memberAmenity Standard certifiedBASIS registered

Testimonials

Trusted across East Anglia.

Reviews from property developers, homeowners and chartered surveyors we've worked with since 2003.

Eastern Counties Knotweed turned our 10-property development from a disaster to a success. After hitting knotweed once four foundations were laid, we thought it was the end. The team could not have delivered any better.
Geoff Turner
Property Developer · Norwich
Our buyer's mortgage company needed a documented management plan before exchange. Survey done in 48 hours, KMP and completion paperwork sorted, sale completed on time. Genuinely couldn't fault them.
Helen Marston
Homeowner · Bury St Edmunds
I refer them to every client of mine that needs a knotweed report. Honest pricing, proper documentation, and they actually answer the phone.
James Wakeling MRICS
Chartered Surveyor · Cambridge
Three-season treatment plan delivered exactly as quoted. The site is clear and the KMP is on file. Professional from start to finish.
Sarah Field
Land Manager · Suffolk Estate
Drag · or use arrows

Live from the field

What we're working on this week.

A rolling snapshot of recent jobs across the East of England — locations generalised to protect client privacy.

  1. Today

    Survey booked
    Wymondham, Norfolk

    TA6 dispute — pre-exchange site visit confirmed for Friday.

  2. Yesterday

    Giant hogweed survey
    Hertford, Hertfordshire

    Riverbank infestation mapped. Treatment scheduled for the next dry window.

  3. 2 days ago

    Completion certificate
    Ely, Cambridgeshire

    3-season herbicide programme signed off. Site verified clear.

  4. This week

    Treatment visit
    Colchester, Essex

    Stem-injection round 2 of 4. Photographic record filed.

  5. Last week

    Bamboo excavation
    Bedford, Bedfordshire

    Running bamboo dug to depth after a boundary dispute. Site reinstated.

Sample of recent activity · client names & full addresses withheld

Client reviews

Rated 4.9 / 5 by clients across the East of England.

4.9
Based on verified client reviews

"Paul came out within 24 hours, identified the knotweed and gave us an honest, plain-English report. Our buyer's solicitor accepted everything first time."

Marcus Hewitt
2 weeks ago · Google review

"Professional, prompt and genuinely helpful. After two other companies tried to scare us into excavation, ECK explained a herbicide programme was perfectly fine for our site."

Elaine Cooper
1 month ago · Google review

"Five years of treatment, signed off this summer with a full completion certificate and management plan. Every visit was on time and the paperwork is immaculate."

Daniel Whitlock
2 months ago · Google review

Coverage check

Do we cover your postcode?

We work across Norfolk, Suffolk, Cambridgeshire, Essex, Hertfordshire and Bedfordshire — and on referral, the surrounding East of England. Type your postcode for an instant answer.

NRIPCBCOCMPESSSGALLUMKHP

The homeowner's guide

Japanese Knotweed.

What every owner, buyer & seller needs to know.

32 pages · PDF

Eastern Counties Knotweed

Free · Email required

Lead magnet

The plain-English knotweed guide we wish every homeowner had read first.

Identification through every season, the four treatment routes ranked by cost and time, what lenders actually require, and the one TA6 mistake that costs sellers their sale.

  • Year-round identification chart
  • Treatment options compared
  • RICS 2022 categories explained
  • Selling: TA6 in plain English

Instant download · 32 pages · No card details

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FAQ

Questions, answered.

Can't see what you're looking for? Call 07789 693 163 or send a couple of photos and we'll come back inside 24 hours.

Spotted something suspicious?

Send us a few photos and a postcode. We'll tell you within 24 hours whether it's knotweed — and what to do next.

Start your quote