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Reference Building
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High quality nearly zero energy building
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Results - nZEB Business Benefits
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Financial
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Financial
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Residential/non residential
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Additional nZEB costs
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€/m²
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Saleable / rentable area
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m²
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Funding
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€/m²
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Expected sales year of property
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years
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Equity capital, or bank loan
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Assumed property value
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€/m²
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Bank loan duration
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years
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Rents to tenants
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€/m²a
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CO2 follow-up costs
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€ per ton CO2
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Expected yield
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Rental or owner occupation
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Energy
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Estimated vacancy rates
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Heating demand
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kWh/m²a
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Number of employees
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employees
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Cooling demand
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kWh/m²a
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Electricity demand
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kWh/m²a
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Energy
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PV yield
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kWh/m²a
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Treated floor area
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m²
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PV yield: self-consumption
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kWh/m²a
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Heating demand
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kWh/m²a
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Cooling demand
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kWh/m²a
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Added Values
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Electricity demand
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kWh/m²a
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Yield reduction due to hq nZEB
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%
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Reduced vacancy
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%
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Higher rent
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%
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Faster rental of building
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months
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Reduced maintainace costs
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€/m²
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Number of press clippings
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Added Values (only of office buildings)
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Increased productivity
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%
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lower staff turnover
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% - units
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❶ Reduced energy costs
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€/a
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❻ Increased revenue at sales year
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€
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Reduced sick leaves
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% of leaves
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❷ Increased rental income
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€/a
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❼ Increased productivity
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€/a
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❸ Increased rental income
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€/a
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❽ Lower staff turnover
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€/a
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❹ Publicity Value
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€/a
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❾ Lower sick leaves
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€/a
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❺ Faster Rent
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€
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❿ Reduced CO2 Emissions
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CO2 eq/m²a
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Global Parameters - General
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Global Parameters - Office only
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Real discount rate (excluding inflation)
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% per year (without
inflation)
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Electricity price imported energy
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€ per kWh
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Average gross monthly wage per employee
in the property (before tax)
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/ month
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Interest rate on capital (bank loan)
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% per year (without
inflation)
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Electricity price exported energy
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€ per kWh
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Cost to hire an employee
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Energy Price increase power
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% per year (without
inflation)
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CO2 Emissions Electricity
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gCO2eq/kWh
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Days per year
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days/year
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Energy Price increase heat
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% per year (without
inflation)
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CO2 Emissions Heating/Cooling
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gCO2eq/kWh
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Employer & Social costs, excl. Holiday allowance
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%
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Heating Price
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€ per kWh
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Sick-leaves of employees
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% Of working hours per
year
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Cooling Price
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€ per kWh
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+5% higher productivity
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