Guggenheim Partners renewed its lease at 330 Madison Avenue for 17 years, and will expand from 240,000 square feet to 360,000 ...

The plan for a new 350 Park Ave., a 1,600-foot-tall tower will dwarf Midtown’s current cloudbuster king, the JPMorgan Chase ...

The falling assessments of city office buildings have implications for finances of local government, the school district, and ...

It was a tough decision,” a CIG executive said. “Our founder and CEO hated to see a less-than-25-year-old building come down.

Correction: This story has been corrected to clarify that Garfield County building permit fees will now be calculated using an estimated construction cost of $171 per square foot, not that fees will ...

Potomac Park I and II, two Class-A industrial buildings in Englewood, were acquired for $48.2 million by partners Mortenson ...

Fermi America, a company cofounded by former Energy Secretary Rick Perry, wants to build the world's largest energy complex.

Dominion Advisory Group designed the Portico at Shaenfield Ranch to meet the increasing demand for “experiential retail” with ...

Being the county town of Suffolk, Ipswich has many historic buildings, many have changed purposes through the years, with some faring better ...

For the first time in more than 40 years, downtown Spartanburg’s Morgan Square won’t have a clock tower after City Council ...

Construction is starting on a four-story downtown office building that will be the headquarters for a bank, title company and real estate firm.

CEO Sam Altman says increasing compute is the 'literal key' to boosting revenue, and maybe curing cancer. Can he get there ...