Parliament’s scrutiny of royal housing extends beyond Andrew Mountbatten-Windsor’s former Royal Lodge lease. But the official inquiry is broader than a review of royal peppercorn rents: it covers the Crown Estate’s governance and management across marine, urban and rural properties.

The distinction matters because an inquiry’s scope is not a finding of wrongdoing. MPs are examining whether arrangements deliver value for money and manage risk; the existence of that examination does not establish that every royal lease was improperly agreed.

How the inquiry began

The Public Accounts Committee’s inquiry page traces the process to letters sent to the Crown Estate and Treasury in October 2025 about Royal Lodge. Both bodies replied in November.

The committee subsequently announced an inquiry drawing on that correspondence, National Audit Office work and the Crown Estate’s annual accounts. Its public evidence record lists a July 13, 2026 hearing and follow-up correspondence published on September 3.

What the auditors did — and did not — conclude

The NAO’s June 5 report examined accommodation provided through the Crown Estate and Royal Household. Those organisations have different functions and property arrangements.

The NAO explicitly described its work as a factual review. It did not carry out a value-for-money assessment or make recommendations. Its scope also excluded the Duchies of Cornwall and Lancaster and other privately owned residences.

That means the report should not be presented as an audit verdict that the monarchy’s entire property system had failed. It supplies evidence for parliamentary scrutiny.

The Crown Estate’s response

In its published response, the Crown Estate said royal leases had been agreed using independent professional advice and open-market valuations. It welcomed the review and said it had cooperated with the auditors.

A nominal annual rent alone cannot show the total price of a long lease. An assessment also needs to consider any upfront premium, repair obligations, restrictions and valuation evidence. These are the details readers should look for when comparing individual arrangements.

Why the Duchy distinction matters

The Crown Estate is not interchangeable with Prince William’s Duchy of Cornwall. For example, the Princetown community fund is a Duchy initiative. Its funding should not be folded into the Crown Estate inquiry without evidence that it falls within the committee’s work.

Correction, September 17, 2026: This article has been revised to correct the inquiry’s chronology and scope and distinguish the NAO’s factual review from a value-for-money finding.