Retrofit Disputes and Valuation: How Surveyors Should Evidence Value Changes After Energy Efficiency Works

Energy upgrades can add tens of thousands of pounds to a property's market value — or spark a costly legal dispute that wipes out those gains entirely. In 2026, retrofit disputes and valuation challenges are rising sharply as whole-house energy improvement programmes accelerate across the UK, yet the evidentiary standards surveyors must meet remain poorly […]




