Improving energy performance of buildings: Dataset of implemented energy efficiency renovation projects in Latvia.

This article includes data collected from public and private buildings in Latvia as part of several projects/tenders funded from the governmental Climate Change Financial Instrument (KPFI) of Republic of Latvia. The data provided consists of information on 445 projects, the activities performed therein, as well as numerical data on CO emission and energy consumption before and after the projects' implementation. Data cover a period from 2011 to 2020 for various types of buildings.