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Presentation solar panels martin
- 11. Summary of energy saving methods Minor € 100 40 € 4000 ** Install solar panels Minor € 95 18 € 1720 *** Install condensing boiler to replace existing boiler Minor € 230 31 € 7140 *** Replace heating system including pipe work Minor € 60 5 € 325 **** Increasing insulation in loft Minor € 145 3 € 440 ***** Cavity wall insulation to external walls Disruption Savings Payback € - cost Rating Method