As we all know, heat rises. So unless you have loft insulation to prevent it escaping all of that energy could literally be going through the roof.
The good news is that under recent government initiatives for FREE loft insulation - and you don't even need to be an npower customer to take advantage.
Call us now on
0800 072 1741
Free from most landlines
0330 100 8123
Included in any 'inclusive minutes' from mobile