Residence Alizari

Owner: HABITAT 76
Architect:
ATELIER DES DEUX ANGES
Energy Concept: ZEB (regarding heating, cooling, ventilation, lighting and DHW) and PassivHaus
Location: Malaunay (France)
Construction Date: 2015
Key technologies: High-performance envelope (triple glazing, internal AND external insulation); Double-flux ventilation with heat recovery; Centralized wood boiler; PV panels

LIFE CYCLE COSTS

 

 

 

 

 

WLCC (40)

MAINTENANCE

MAINT./INVEST.

LCC (40)

ENERGY (40)

RES/LCC

 

 

6.327.300 €

1.699.010 €

42%

6.299.009 €

517.317 €

1%

​​ 

 

INVESTMENT COSTS

Investment Costs

Design Costs

Building site​​ 

management

Construction Costs

4.082.683 €

465.400 €

430.961 €

3.186.322 €

 

nZEb technologies

Construction cost [€]

3.186.322 €

RES

3%

HVAC

9%

DHW

0%

VMC

3%

Heating

6%

Windows

3%

Final Energy Consumption

Energy demand heating [kWh]

37.743

Energy demand cooling [kWh]

5.420

Energy demand DHW [kWh]

94.842

Household elt. + aux. [kWh]

71.720

Annual RES generation [kWh]

29.201

Annual CO2​​ Emissions [kgCO2]

61.088

 

BREAKDOWN OF THE UNITARY​​ LCC

 

 

 

 

 

 

 

 

 

 LCC (40)

2230 €/m2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Investment

1445 €/m2

 

 

 

 

Design

165 €/m2

 

 

 

Preliminary

18 €/m2

 

Definitive

0 €/m2

 

Executive

147 €/m2

 

 

Materials

1023 €/m2

 

Building Elements

552€/m2

Building Services

186€/m2

Construction

1128 €/m2

 

 

RES

29 €/m2

Other

103 €/m2

 

 

 

 

Labor

257 €/m2

Building site management

153 €/m2

 

 

 

 

Operation

785 €/m2

 

 

 

 

 

Energy

183 €/m2

 

 

Consumed

231 €/m2

 

Heating

23 €/m2

Cooling

11 €/m2

DHW

57 €/m2

Household el.+ aux. ​​ 146 €/m2

Produced

48 €/m2

 

 

Maintenance

601 €/m2

 

Envelope

247 €/m2

 

HVAC

291 €/m2

 

RES

32 €/m2

 

 

 

 

Other ​​ 31 €/m2

 

 

 

Energy

Gross heated floor area:
2 190 m² (5 085 m² total floor area)

Primary energy need: dhw, heating, aux electricity
98 kWh/m2/y

Final energy consumption:
91,8 kWh/m2/y

Specific heating energy consumption:
7,2 kWh/(m2a) primary energy

Specific cooling energy consumption:
 0,0 kWh/(m2a) primary energy

Specific hot water energy consumption:
7,8 kWh/(m²·a) primary energy

Specific electricity consumption (excl. hot water and heating)
 83 kWh/( m²·a) primary energy