1. Foundation - monolithic reinforced concrete strip foundation 2. Walls - fibo blocks 30 cm + mineral wool insulation 15 cm + facade; total thickness 50 cm 3. Floor slabs between levels - reinforced concrete 4. Roof - cold attic; covering: OSB + roofing felt + bitumen shingles. Insulation - eco-wool + polystyrene 5. Windows - Gealan 9000 with mosquito screens and blinds 6. Water supply - private borehole; sewage - biological system. Connection to municipal water and sewage available; all city utilities are connected to both plots 7. Heating - pellet boiler + underfloor heating on both floors. The system is prepared for connection of combined heating (for example, a heat pump), allowing different heat sources depending on temperature 8. Drainage - foundation drainage system + stormwater drainage 9. Electricity - 3-phase power, 32 A 10. Security - video surveillance with recording, alarm system (perimeter and indoors), fire alarm with notification to a security company, 3 control panels on two floors