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