Valuation Impacts of Flood Resilience Measures: RICS Adjustments for EA Flood Map Updates in 2026
The Environment Agency's delayed release of updated flood risk data in January 2026 has created a critical valuation challenge: properties with documented flood resilience measures are commanding premiums of 7-15% in high-risk zones, yet standardized valuation methodologies remain inconsistent [5]. As climate projections extend to 2070 and surface water flooding becomes the UK's fastest-growing property […]
