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Job Number: Client: Date:  
Annual Gas Bill (£) Finance APR (%)
Annual Gas Increase (%) Finance Term (months)
Boiler Efficiency Saving (%) Boiler / Installation Cost
Magic Box Efficiency Saving (%) Magic Box / Installation Cost
Gas consumption (kWh) 24000 Total Installation cost (£)
Cost Per Unit Gas (£) Deposit (£)
Boiler care / cover per month (£) Financed (£)
Monthly Cost (£)
YOY Gas Per Unit @ 10% Current Gas cost YR Current Gas cost MTH New Gas cost YR New Gas cost MTH Savings Per YR inc boiler cover savings Savings per MTH inc boiler cover savings Finance payments per MTH Payment Neutral Monthly Difference
Year 1
Year 2
Year 3
Year 4
Year 5
Year 6
Year 7
Year 8
Year 9
Year 10
TOTALS
*These are estimated figures based on installing a new A-rated condensing boiler and full set of heating controls in a gas-heated, semi-detached gas heated home with three bedrooms.