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4) Plan D: Save £310 py
Cavity Wall Insulation
Loft Insulation (Minimum saving)
Double Glazing
Under floor sealant & Along skirting sealant
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Task list Annual Saving
The cost of double glazing is too high for the actual energy savings to pay for it in a
reasonable time.
£70
£50
£30
£40
for further information
Solar Power - Hot Water System
£120
Solar Power - Electricity Generation (estimated saving on bill)
33%
Plan D: Save about £310 py - Effort: High
Plan D is all about insulating your house to minimise energy loss though walls and roof. It is also about saving money by generating your own renewable energy, which protects the environment.
Saves~1000 Kg CO2 per year
Costs from £100 and £20 respectively
Costs about £175 for Semi detached house
Saves~400 Kg CO2 per year
Costs between £2K-£5K for full system
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