Kentwood Real Estate's new DTC office is a mere nine-minute drive from the old space it was leasing in the Denver Tech Center. But the new space, in a brand-new $25 million office building at 4949 S. Niagara St. in the One DTC West district west of the tech center, is an entirely new experience…

There are plenty of shiny, new office towers sprouting along the southeast corridor where Peter Niederman could easily lease 25,000 square feet for his residential real estate firm. So why did Niederman, CEO of Kentwood Real Estate, one of the nation’s most successful residential real estate firms, instead decide to build his own office building,…