Big public builds in Germany routinely stretch far beyond their timetables and cost estimates. Berlin’s new airport was meant to take five years but took 14. Stuttgart’s central station is still unfinished after 16 years. Hamburg’s Elbphilharmonie took nine years instead of three. Cost overruns can be dramatic — sometimes multiplying original budgets many times over.
Cologne’s opera house has become a stark example. The original building, a postwar cultural landmark, needed renovation by 2012. Planners promised a three‑year job and a 2015 reopening. A decade later the complex — which houses the main opera, a two‑stage theater, and a children’s opera — remains a construction zone.
Soprano Emily Hindrichs, who joined the company in 2015, remembers hoping the work would be sorted quickly. “At the time, I thought, ‘Okay, that’s something they will figure out quickly.’ I was optimistic,” she said. Ten years on she still has not sung in the renovated house; performances have been staged in temporary venues. What began as a €250 million project swelled to €850 million in construction costs, and with interest and interim expenses the total bill is approaching €1.5 billion. “It makes me sick,” Hindrichs said. “It feels like throwing good money after bad over and over again.”
Actor Andreas Groetzinger describes the emotional rollercoaster: “Hope, despair, anger — and increasingly ridicule. New dates were announced time and again. They just never turned out to be true.” He adds a frustration shared by many observers: there is no single clear explanation. “Nobody knows. Nobody can pinpoint what exactly went wrong. It’s all a big, confusing, super‑complex web of causalities.”
Project chief Jürgen Marc Volm, who took charge in 2024, points to sheer scope and fragmentation: the site covers 64,000 square meters, contains about 2,000 rooms, involves 58 companies across 72 trades and is overseen by 22 planning agencies. He says permissions were sometimes granted improperly, and defects in design and construction required extensive rework. Germany’s procurement system — which often rewards the lowest bid — makes matters worse: when contractors fail or go bankrupt, work stops, contracts must be retendered, new teams are inserted midstream and schedules collapse.
Communication breakdowns are another recurring problem. “We are very good at solving technical problems, but not so good with communication,” Volm said. The result, he and others say, is repeated remediation, escalating costs and mounting delays.
Experts nationwide see the same pattern. Reiner Holznagel, president of the Taxpayers Federation, warns that Germany faces a systemic problem: “Big projects are no longer built quickly, efficiently, and in line with requirements.” He blames layers of environmental, safety and procedural regulation that add time and expense, and the fragmentation that comes when oversight and permissions are divided among multiple departments.
History offers perspective. Cologne’s cathedral famously stood unfinished for centuries after work began in 1248; its incomplete tower became an emblem until the 19th‑century completion. A more immediate model is the recent rebuild of Notre Dame. After the 2019 fire, French authorities pledged to restore the roof and spire in five years — and met the deadline and budget. Leadership by retired general Jean‑Louis Georgelin and then Philippe Jost prioritized a tight command structure, trust, fast decisions, and a small, focused team. Jost ran a team of no more than 35 people, treated the effort as a close‑knit “family,” spent over a year selecting contractors, accepted that the best teams are not always the cheapest, and reserved nearly a quarter of the budget for contingencies. His guiding principle: money spent to fix problems quickly is money well spent.
Those choices stand in contrast to common practices in Germany: sprawling planning processes, fragmented responsibilities, rigid lowest‑bid procurement and limited contingency for change. Critics say decades of underinvestment in maintenance mean renovations are now overwhelmed by accumulated problems. “There’s always that stubborn, rigid mindset: ‘We have a plan, we wrote it down, it’s supposed to go this way!’ But there is no plan B,” Hindrichs said.
The wider cost is public frustration — citizens encountering unreliable infrastructure and rising bills — and a risk to Germany’s reputation for technical dependability. Reform conversations are under way: clearer leadership, smaller dedicated teams, larger risk allowances and procurement that weighs competence alongside price are among the suggested fixes.
For now, Cologne’s opera is scheduled to reopen in autumn 2026. Hindrichs says that, if it happens, the return will be deeply moving: “If I get to sing there, that’s the homecoming. That’s what I’ve been waiting for.”
Edited by: Rob Mudge