Perfect for those with £199 to spare

Which, I am sure, many in London do.

Green Homes Concierge Service

It also spawns my latest acronym: NiWiYCGI - 'Niwikki' - 'Nice Work if You Can Get It'

Not like you cannot get info for free anywhere else on saving water or what car you should buy, or even good advice on what renewable energy systems to buy.

In addition to what £199 from your pocket could go to in terms of actual energy saving measures, I do wonder how much is spent running the scheme that might be better directed, too. Like many things, one imagines the ROI and enviROI might prove elusive as time goes by.

Still, if you are so moved... here you are . There are at least grants to scope.