This study is an analysis of the data and trends observed in green construction in Ukraine and Poland. Ukraine started developing green building in 2011 and Poland begin in 2008, but despite on little chronologic distance, modern situation in construction industry of these countries has dramatic differences. For today Poland is the leader of Eastern Europe green building with 845 certified objects and four new projects on average are registering every week, while less than 10 certificated green buildings present in all Ukraine. BREEAM is the most popular green certification system in Europe and share 76.8% of total green building market in Poland, but also LEED takes significant shares in education and hotel business, all HQE projects relate to housing, and DGNB appear in logistic and retail. The most perspective sustainable tendency in Poland is increasing green building projects in educational, logistic and industrial sectors. It is could be good example for Ukraine, as well as growing green certification of industrial buildings and residential real estate. Evidence is growing that green buildings bring multiple benefits and driving economic growth around the world. For Ukraine the key factors are promote sustainability in major building companies, create a favorable investment climate, and enlist government support to developing green building.