The best place to search commercial real estate. 42Floors was founded in November 2011 with the goal of making office space search three things it has never been: beautiful, easy, and transparent. 42floors.com gives users a free, comprehensive database of available office spaces, complete with high quality photography and crucial data about the listings. The site currently covers San Francisco and New York with plans to expand. Based in San Francisco, the 42Floors team includes six alumni of the YCombinator accelerator program and all of the developers and designers are veteran startup founders.