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Salzburg Festival Building Costs Draw Audit Scrutiny
Auditors and organisers disagree over the treatment of risk.
Austria’s federal audit office has challenged the financial planning for Salzburg’s festival district redevelopment, highlighting a possible upper cost of €636.23 million when uncertainty is included. The finding has prompted a sharp response from festival representatives, who say the assessment reflects an earlier planning stage.
The published estimate of €532.07 million did not, in the auditors’ view, adequately communicate the full range of potential costs. At the October 2025 audit reference point, the identified funding gap lay between €88.84 million and €193 million, depending on the assumptions used.
The dispute concerns the treatment of contingency and incomplete elements as much as the headline total. Auditors raised questions about land-related costs, interim accommodation, client-side operations and the allowance for risks associated with historic buildings.
Festival representatives argue that the project has moved forward since the material examined. They say 22 of 35 recommendations had already been implemented at the relevant assessment stage, that planning uncertainty has narrowed, and that around a quarter of contracts had been awarded below estimates.
The first phase, including work on the Great Festival Hall and the new Haus im Berg, has an estimated base cost of about €395 million before uncertainty allowances. Its funding is divided between the federal government, the state and the city. Later work involving the Mozart House and Felsenreitschule remains a separate financing challenge.
Temporary performance arrangements also carry a substantial cost, with the exhibition centre intended to accommodate festival activity in 2029 and 2030.
The audit does not mean that €636 million has already been spent. It identifies the possible exposure of a complex building programme and questions how clearly that exposure has been presented. The central issue is whether commitments, contingencies and future phases are being described in a way that funders and the public can reliably compare.