Japanese Knotweed Near Property
Japanese knotweed found on or near the property during a survey, which can affect mortgages and property value.
What Is Causing This?
- 1Knotweed spreading from neighbouring land
- 2Existing knotweed on the property from contaminated soil
- 3Fragments spread by previous building or landscaping work
How Urgent Is This?
This needs prompt attention. Delaying could cause further damage, safety risks, or significantly higher repair costs.
What Needs to Be Done
A specialist knotweed surveyor will assess the extent, prepare a management plan, and arrange treatment (usually herbicide injection over 3 to 5 years) with a guarantee acceptable to mortgage lenders.
How Much Will It Cost?
National average estimate
Labour: £500 – £1,100 | Materials: £0 – £33
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Prices are estimates based on typical UK rates. Actual costs depend on the specific issue, accessibility, and your location. All quotes from tradespeople on Tradesfolk are completely free.
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Try Snap and FixHow to Prevent This
Check for knotweed before purchasing any property. Do not cut, strim, or disturb knotweed as this spreads it. Report knotweed on neighbouring land early.
Related Problems
Other Surveyor Problems
A property survey has flagged cracks in the walls that may indicate structural issues.
A surveyor has identified signs of subsidence, which may affect the purchase or insurance of the property.
A property survey has flagged elevated moisture readings in walls, floors, or around windows.
A property survey has identified issues with the roof such as sagging, missing tiles, or deteriorated felt.