have bought their solar panels through similar schemes in the UK, the Netherlands and Belgium.
Sign up for free and without obligation for the solar group-buying scheme.
Suppliers compete in an auction on 18 April 2018 to offer their best deal.
From 7 May 2018 you will receive a personalised offer from the winning supplier.
You have until 15 June 2018 to decide if you want to take up the offer. If you accept, the supplier will install solar panels on your roof.
The Mayor of London has teamed up with several London boroughs to organise this innovative scheme for homeowners as well as small and medium-sized enterprises (SMEs), to help deliver the vision of a zero-carbon city.