According to energy comparison site USwitch, 25% of all heat lost from a home escapes through the roof, so ensuring your loft is well insulated will make a big difference. The cost of loft insulation will vary based on the material you choose and the type of roof you have.

Checkatrade suggests that loft insulation costs around £37 per metre, with an additional labour cost of £250 a day. Loft insulation will "typically take a couple of years to pay for itself through the savings you’ll make on your heating bills," Which? says. In fact, it suggests you could save as much as £315 a year.

Upgrading your loft insulation will also improve its EPC rating, making it more appealing to buyers and adding as much as 14% to your home's value, according to MoneySuperMarket.

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