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October 25, 2026

Royal estates rent homes below energy standards

A recent investigation has uncovered that over 100 properties on estates belonging to King Charles and Prince William do not meet the government’s stipulated minimum energy efficiency standards for rental properties. These findings pertain to homes with Energy Performance Certificate (EPC) ratings of F or G, indicating poor energy efficiency.

Disparity in Royal Estate Energy Standards

An examination of rental accommodations on the Duchy of Lancaster, Duchy of Cornwall, and Sandringham estates revealed that nearly 20% of these homes hold offending EPC ratings. Such ratings reflect high energy costs and a significant environmental impact. Although EPCs were introduced in England and Wales in 2007 and have been mandatory for rental properties since 2008, some homes on the royal estates are reportedly slipping through statutory gaps.

The inability of the estates, especially the Duchy of Cornwall and Sandringham, to meet required standards is likely to affect the public image of King Charles and Prince William, both known for advocating environmental sustainability. Since 2020, renting properties with EPC ratings below E has been illegal unless exempt. Yet, most royal properties in question have not claimed formal exemptions.

Legal Loopholes and Tenant Concerns

Some royal estate properties bypass energy standards regulations due to the nature of their agricultural tenancies, which can be exempt. Furthermore, homes with tenancies initiated prior to the enforcement of EPC laws in 2008 remain unaffected unless they undergo changes in tenancy or ownership.

Many estate tenants suffer from substandard living conditions. Lack of central heating, reliance on unhealthy coal fires or costly electric heaters, and poorly insulated homes were reported. Advocacy group Fuel Poverty Action criticized these conditions as reminiscent of a bygone era, emphasizing the detriments to tenant health while accusing the estates of prioritising profit over welfare.

Despite the absence of complete transparency regarding royal land holdings, the estates have faced scrutiny. Analyses show that substantial portions of their properties fail to comply with energy efficiency laws. Even with investments purported by the estates for upgrading their properties, significant shortfalls remain, particularly in historic farmhouses that find loopholes circumventing improvement obligations.

Unsettled Expectations and Ethical Concerns

Tenants on the estates have voiced their grievances, citing issues from the fear of rent hikes to inadequate living conditions, such as rotten windows and mould. With more than £400 million paid to the royal family by the Duchy of Lancaster and Cornwall since 2018, questions arise about why more extensive improvements aren’t being made.

The estates maintain their stance on prioritising property improvements, yet loopholes continue to allow for outdated energy conditions to persist across multiple properties. This raises ethical questions as tenants, including vulnerable elderly residents, endure challenges unendingly.

As the royal estates grapple with public scrutiny over compliance with energy efficiency laws, pressure mounts for them to address the underlying issues putting their tenants’ health and well-being at risk. The full extent of compliance and responsive measures remain a developing narrative as more tenants and stakeholders come forward. A spokesperson from the Duchy of Lancaster emphasized ongoing efforts, but the truth behind promised upgrades remains to be assessed comprehensively.

Reporting based on coverage first published by theguardian.com.