Apartment building at Tirgus Street 14, Valka
- Client: Valkas Namsaimnieks Ltd
- Project author: Artemi Ltd, Iveta Zalmane
- Main contractor: PRO DEV Ltd, Andrejs Kalniņš, Valdis Kamoliņš
- Author’s supervisor: Artemi Ltd, Iveta Zalmane
- Construction supervisor: Arhitektūras un Celtniecības Inženieru Dienests Ltd, Andris Dūmiņš
- Project management: Augmentum Ltd, Signe Kajaka
Project information
To improve the building’s energy efficiency, the works were carried out within the ALTUM support program and in accordance with Cabinet of Ministers Regulation No. 880. Before construction began, a building renovation project and an energy audit were prepared.
Within the project, the following works were completed:
- Insulation of the building’s external walls and plinth, with decorative finishing
- Insulation of the basement ceiling
- Insulation of the attic floor and walls
- Renovation of the roof covering
- Partial replacement of windows and doors
- Renovation of the building’s balcony structures
- Repair and decorative finishing of the ventilation chimneys
- Installation of air supply valves in walls and windows
- Renewal of the rainwater drainage system
- Renovation of the building perimeter
- Necessary renovation works of the water supply, sewage, and heating systems
Measured heating consumption after the building renovation is 54.87 kWh/m². The total heat energy saving is 69%.
| PROJECT COSTS AND FINANCING | |
| Total eligible project costs | 491,618.05 |
| ALTUM grant (capital rebate) | 245,809.02 |
| Grant / capital rebate amount, % | 50 |
| Loan | 241,189.84 |
| Term (months) | 240 |
| Interest rate, % | 3.5 |
| Payment per 1 m²/month | 1.21 |
