| Cost | Years to recoup cost | Kg of carbon saved each year | |
|---|---|---|---|
| Hot water tank insulation | £14 | 0.5 | 53 |
| Loft Insulation (150-200mm) | £180 | 2.2 | 190 |
| Cavity wall Insualtion | £400 | 2.9 | 242 |
| Improved heating Controls | £147 | 3.4 | 77 |
| Draught Proofing windows | £100 | 4.3 | 43 |
| Micro CHP (combined heat and power ) | £1571 | 6.8 | 508 |
| Photovoltaic electricity cells on roof | £10000 | 7 | 1000 |
| Solid Wall Insulation | £3150 | 7.5 | 694 |
| A Rated Boiler | £1500 | 8.9 | 177 |
| Ground source Heat pump | £4725 | 12.8 | 990 |
| Micro Wind Turbine | £2363 | 10.5 | 263 |
| Photo voltaic electricity cells on roof | £9844 | 46.4 | 249 |
| Solar Water | £2625 | 54.7 | 88 |
| Windows Single to double glazed | £4000 | 97.6 | 26 |
Guide · Principles · 1 min read
Insulating Your Home
Where to start and what makes the biggest difference.
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Floor Insulation GuideSolid and suspended floors, and where the membrane goes.How to Choose the Right Insulation BoardsPIR, phenolic, mineral wool and wool compared.General Principles of Thermal InsulationHow insulation works, in plain English.Know what you need? Get today's best price.
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