Counting the Return: Where Energy Efficiency Spending Earns Its Keep in 2026
Energy upgrades are often sold as a straightforward route to higher value, lower bills and a better EPC. In practice, the return depends on property type, local buyer demand and whether the spending is market-facing or merely compliance-driven. This analysis sets out where retrofit capital is most likely to pay back in 2026βand where the green premium remains more assertion than evidence.