Affordability, along with a minimalist aesthetic, were the reasons she decided on a prefab house — points on which Mr. Buryk, who had years before remodeled a 100-year-old house in Portland, Ore., wholeheartedly agreed. “I, similar to Zoe, was coming from a place of not wanting to do that again,” he said.

But it wasn’t quite as affordable as they had hoped. The house cost $260,000 to build, from start to finish (the kit itself was $47,000) — nearly $100,000 more than they’d expected. — nytimes.com

The city was initially prepared to contribute €77 million to the project – but this figure has since gone up by nearly five times to more than €323 million – more than half the expected €600 million total cost. And the original completion date of 2010 has been pushed back to 2014.

The building’s designers had underestimated certain costs – such as an acoustic panelling for the main concert hall which cost five times as much as expected, adding more than €10 million to the bill. — thelocal.de

The planned 2012 opening of the Sept. 11 museum at the World Trade Center is in jeopardy amid a dispute over hundreds of millions of dollars in unexpected costs related to redeveloping the site, people familiar with the matter said. — online.wsj.com