Utilita, a major energy firm, has spoken out after its study, which revealed jaw-dropping findings for UK households.

Apart from the Roman hypocaust, heating 'systems' only appeared within the past 300 years,' columnist explains ...

From improved windows to programmable thermostats, to electric heat pumps ... there are ways to lower costs and raise the temperature, says columnist ...

In many new homes, gas furnaces (and appliances) are becoming less common. From customer preference to newly passed laws, ...