Level 3 Building Surveys for Properties with Japanese Knotweed: RICS Protocols and Valuation Adjustments

Japanese knotweed infestations have increased by 26% in UK urban areas since 2023, with approximately 5% of residential properties now affected within a 7-metre radius of the invasive plant. This surge has transformed how chartered surveyors conduct Level 3 building surveys, making Japanese knotweed identification a critical component of property assessment and valuation. Understanding Level […]