Japanese knotweed tools
Indicative answers to the questions property owners most often ask. Only a specialist survey can confirm knotweed and its extent.
Photo check
Upload a photograph for an indicative assessment of whether the plant could be Japanese knotweed.
Check a photoRICS category checker
Find out which of the four RICS management categories a surveyor is likely to assign to the property.
Check the categoryCost guide
Indicative prices for treatment, excavation and root barriers, based on Property Care Association figures.
View guideline costsSpeak to an accredited specialist
Tell us about the property and up to three Property Care Association members in your area will be in touch.