After gathering appliance consumption information as well as total battery storage and individual solar panel dimensions, you can see that the price of various solar systems fluctuates a ton. However, there is also a general figure that will help you figure out how expensive 3kw solar panels can get.
In England, the price of a 3kw solar panel system would be approximately £500. This also depends upon your roof space, that is, your house roof. In addition to this, if you prefer an advanced version of the solar panels, you can also find a system worth £7,000.
Moreover, you can bargain and get this plug in solar kit for a mere £2500 also. This is how you save money!