Episode details
BBC,5 mins
How a 'rooftop revolution' could lower your energy bills
Expires on Wednesday 5:35am
Penny Harcourt says she saves money running a heat pump with solar panels and batteries too. (Image: BBC)
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
BBC,5 mins
Expires on Wednesday 5:35am
Penny Harcourt says she saves money running a heat pump with solar panels and batteries too. (Image: BBC)
Programme Website