JAPANESE KNOTWEED GROUP
A FAMILY RUN COMPANY
01883 336602

JAPANESE KNOTWEED SURVEY
Fast Japanese Knotweed Survey From £199+vat
Next day paperwork
5-Year Japanese Knotweed Management Plan
Invasive Weed Survey
Bamboo Survey
Complete Dig-outs
10-year Insurance Backed Guarantee from £97
Japanese Knotweed Management plans to offer an Insurance-Backed Guarantee. Why Choose Japanese Knotweed Group? At Japanese Knotweed Group, we provide fast, reliable Japanese knotweed surveys that remove doubt and protect your property investment. Our surveys go beyond basic identification. We assess the extent, risk, and real impact of knotweed, giving you an honest, evidence-based report — not exaggerated threats or unnecessary treatment recommendations. Lender-friendly and easy to understand, our reports are trusted by homeowners, buyers, solicitors, estate agents, and developers. Where knotweed is present, we provide clear, proportionate next steps to help you move forward without delays or hidden costs. Why clients trust us
✔ Specialist Japanese knotweed expertise
✔ Surveys carried out to current best practice
✔ Clear, professional, lender-ready reports
✔ Practical advice with no scare tactics
✔ Fast turnaround and straightforward pricing
Choose Japanese Knotweed Group for clarity, confidence, and peace of mind. Book your survey today.
LONDON, SURREY, KENT, ESSEX, WEST SUSSEX
fill this form in and a Japanese knotweed specalist will call you today
If Japanese knotweed is affecting a sale, purchase, remortgage or boundary dispute, delay usually makes the problem worse. A Japanese knotweed survey gives you formal evidence quickly, so you can move from uncertainty to a clear plan.
Why a Japanese knotweed survey matters
This is not a basic garden inspection. A proper survey is designed to confirm whether knotweed is present, record how far it has spread, and assess the level of risk to the property and nearby boundaries. That matters when a lender, solicitor, buyer or managing agent needs more than a verbal opinion.
For homeowners, the main concern is often peace of mind. For landlords, developers and commercial site managers, it is usually about liability, documentation and protecting asset value. In both cases, the right survey creates a paper trail that can support the next step, whether that is treatment, monitoring or proving the site is clear.
What is included in a Japanese knotweed survey
A professional survey should be detailed enough to stand up to scrutiny. That means measured site observations, inspection of gardens and beds, checks along boundary lines and neighbouring fence lines, and clear mapping of the affected area.
The written report should also include extensive photographic evidence rather than a few quick snapshots. When the findings are properly documented, it becomes much easier to deal with conveyancing questions and avoid arguments later about what was seen and when.
What happens after the survey
The survey is the starting point, not the end of the process. If knotweed is found, the next step should be a structured treatment recommendation based on the size, location and severity of the infestation. In many cases, that means a multi-year management programme rather than a one-off visit.
That is also where guarantees matter. A treatment plan supported by a 10-year insurance-backed guarantee offers far more reassurance than informal garden clearance, especially where future buyers or lenders may ask for evidence.
When to book
Book a survey as soon as you suspect knotweed, before a transaction stalls or the growth spreads further. Speed matters, but so does the quality of the paperwork. A fast report with photographs, mapping and measured observations puts you in a much stronger position than guesswork ever will.
Japanese Knotweed Group Ltd provides surveys from £199 plus VAT, with next-day paperwork and a clear route into a 5-year interest-free treatment plan where needed. If the issue could affect your property value or sale, getting formal confirmation now is usually the quickest way to regain control.


A bamboo survey is rarely about gardening. It is about risk. When bamboo starts spreading near patios, drains, boundary lines or neighbouring land, the question is not whether it looks attractive - it is whether rhizomes are moving beyond where they should, and what that means for your property, a sale, or a dispute.
When a Bamboo survey is worth booking
If bamboo is appearing in more than one area of a garden, pushing through edging, surfacing near a fence line or causing concern during a sale or purchase, a formal survey gives you something far more useful than opinion. It gives you measured site observations, mapped growth areas and a written record of what is present, where it is spreading and how serious the issue may be.
That matters because bamboo can be underestimated. Some clumping varieties stay relatively contained. Running bamboo is different. It can travel underground and emerge well away from the original planting point, which is where neighbour complaints, repair costs and conveyancing anxiety often begin.
What a proper bamboo survey should include
A useful Bamboo survey should inspect the full risk area, not just the visible canes. That means looking at beds, lawns, boundary edges, neighbouring fence lines and any signs of underground spread. Good reporting should include clear photographs, mapped locations and practical notes on extent, density and likely movement.
For property owners, buyers and landlords, paperwork matters almost as much as the site visit itself. A fast, formal report helps you make decisions quickly, whether that means monitoring, arranging removal or putting a structured treatment plan in place. If the problem is affecting a transaction, vague advice is not enough.
Why formal reporting matters
Where bamboo is causing concern, the real value of a survey is clarity. You need to know whether the growth is contained, whether it is crossing boundaries and what remedial action is realistic. You also need records that can be shared with solicitors, buyers, sellers or managing agents if required.
Japanese Knotweed Group Ltd approaches invasive plant issues with that same focus on documented evidence, measured observations and next-step planning. For owners in London and the south of England, that can mean moving from uncertainty to a clear plan without delay.
If you are worried about bamboo on your land, or near a boundary, the safest next step is simple: get it surveyed before it becomes a larger property problem.