Building construction is an ancient human activity. It began with the purely functional need for a controlled environment to moderate the effects of climate. Building construction is the process of adding structure to real property or construction of buildings. The majority of building construction jobs are small renovations, such as addition of a room, or renovation of a bathroom. Often, the owner of the property acts as laborer, paymaster, and design team for the entire project.Although building construction projects typically include various common elements, such as design, financial, estimating and legal considerations, many projects of varying sizes reach undesirable end results, such as structural collapse, cost overruns, and/or litigation.

Construction is the process of constructing a building or infrastructure.

  1. Construction differs from manufacturing in that manufacturing typically involves mass production of similar items without a designated purchaser, while construction typically take place on location for a known client.
  2. Construction as an industry comprises six to nine percent of the gross domestic product of developed countries.
  3. Construction starts with planning,[citation needed] design, financing and continues until the project is built and ready for use.