Mastu Street 8 k-1, Riga

The building is a 5-storey residential building of a special design, commissioned in 1993.

The building contains 39 apartments with a total floor area of 2,276.40 m².

The building was renovated in 2014.

The building was renovated to provide adequate protection against weather conditions by insulating the building envelope and upgrading the heating and hot water systems.

SIA “INVESCO” ensures building maintenance under an Energy Performance Contract for 20 years, with a targeted reduction in heat energy consumption of 54%.

The following renovation works were carried out:

  1. Wall repair and insulation
  2. Foundation and plinth repair and insulation
  3. Insulation of the attic floor and the roof above apartments
  4. Insulation of the basement ceiling
  5. Renovation of the roof covering
  6. Replacement of windows in common areas
  7. Replacement of doors in common areas
  8. Repair or replacement of apartment windows
  9. Renovation of loggias
  10. Repair of entrance canopies and porches
  11. Renovation and insulation of staircases
  12. Renovation of the heating system with new radiators and thermostats
  13. Renovation of the hot water systemInstallation
  14. Renovation of a mechanical ventilation system with heat recovery

Total renovation costs: EUR 226 732 / EUR 99,60 per m²
part of the costs was covered by the European Regional Development Fund.