Grammar High School „Sveti Sava“ Prijedor

Grammar High School „Sveti Sava“ Prijedor

Public institution Grammar High School “Sveti Sava” is located in the central zone of the city of Prijedor.

The facility is of a free-standing, permanent type, solid construction, with number of floors GF+2 and covering net floor area of 1,406.60 m2.

It was built in 1921 and registered by the Republic Institute for Protection of Cultural, Historical and Natural Heritage as a building of architectural value.

Total number of users on annual level is 456.

Before implementation of energy efficient measures, average indoor temperature in the facility was around 15.5°C, whereas after performed retrofits, indoor temperature was raised at the projected 20 °C.

The following energy efficiency measures have been implemented within the facility of Grammar High School „Sveti Sava“:

Implemented energy efficiency measures

  • external walls thermal insulation
  • thermal insulation of attic structure
  • replacement of external walls’ windows
  • heating system retrofitting (installation of thermostatic valves, heat pumps, installation of heating energy consumption meter and other)


  • reduction of energy consumption
  • reduction of CO2 emissions
  • reduction of energy overhead costs
  • increase of comfort indoors
  • raising awareness on importance of energy efficiency

The total energy savings expected on annual level are around 50%.