
Green Home Nanterre
Green Home Nanterre
Architect: Atelier Zündel Cristea Energy concept: plus-energy residential building Location: Nanterre (France) Construction Date: 2016 Net floor area: 9267 m2 |
Primary Energy Demand: 93 kWh/(m2a) Key technologies: triple-glazed windows, decentralized ventilation with 96% of heat recovery, heat recovery on grey water. |
LIFE CYCLE COSTS
INVESTMENT COSTS
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Impact of nZEB technologies on the investment cost | ||||||||||
Construction cost [€] | 10.125.816€ | |||||||||
RES | 3% | |||||||||
HVAC | 11% | |||||||||
DHW | 1% | |||||||||
VMC | 9% | |||||||||
Heating | 0% | |||||||||
Windows | 8% | |||||||||
Final Energy Consumption | ||||||||||
Energy demand heating [kWh] | 79.727 | |||||||||
Energy demand cooling [kWh] | 15.329 | |||||||||
Energy demand DHW [kWh] | 59.029 | |||||||||
Household elt. + aux. [kWh] | 231.384 | |||||||||
Annual RES generation [kWh] | 79.727 | |||||||||
Annual CO2 Emissions [kgCO2] | 204.798 |
| WLCC (40) | MAINTENANCE | MAINT./INVEST. | LCC (40) | ENERGY (40) | RES/LCC | ||
| 7.205.196 | 11.580.243 | 71% | 11.580.243 | -5.814.079 | 2% | ||
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BREAKDOWN OF THE UNITARY LCC
LCC (40) 1069 €/m2
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Investment 941 €/m2
| Design 0 €/m2
| Preliminary | 0 €/m2 |
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Definitive | 0 €/m2 |
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Executive | 0 €/m2 |
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Materials 1124 €/m2
| Building Elements | 660 €/m2 | |||||
Building Services | 203 €/m2 | ||||||
Construction 935 €/m2
| RES | 24 €/m2 | |||||
Other 21 €/m2
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Labor | |||||||
27 €/m2 | |||||||
Building site management | 6 €/m2 | ||||||
Operation 128 €/m2
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Energy -537 €/m2
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Consumed 199 €/m2
| Heating | 42 €/m2 | |||
Cooling | 8 €/m2 | ||||||
DHW | 31 €/m2 | ||||||
Household el.+ aux. 123€/m2 | |||||||
Produced 736 €/m2 |
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Maintenance 665 €/m2
| Envelope | 296 €/m2 |
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HVAC | 323 €/m2 |
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RES | 24 €/m2
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| Other 23 €/m2 |
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Energy
Gross heated floor area:
11 500 m²
Primary energy need:
23,3 kWh/m2/y (for heating, cooling, ventilation, lighting and SHW only)
Final energy consumption:
9 kWh/m2/y
Specific heating energy consumption:
3,9 kWh/(m2a) primary energy
Specific cooling energy consumption:
0,0 kWh/(m2a)
Specific hot water energy consumption:
8,9 kWh/(m²·a) primary energy
Specific electricity consumption (excl. hot water and heating)
11,4 kWh/( m²·a) primary energy, lighting & ventilation only
Renewables:
PV installed power: 120 kWp
Solar thermal installed power: None
Biomass installed power: None
Annual RES generation: 115 MWh/y
100% coverage Primary energy needs