What type of house do you live in?

This gives us a rough idea as to the size of your roof.

How many of you live together?

We use this to estimate your energy consumption.

Do you have gas central heating?

How many days a week is someone in during the day?

We need this information to see when you could be using solar power during the hours the sun is shining.

How steep is the angle of your roof?

Do you have any shading across your roof?

Which direction does the sunniest part of your roof face?

Do you have an electric car?

Approximately, what's the average number of miles you drive in a year?

If you don't know, enter 0.

When was your house built?

This gives us information about the insulation you're likely to have. Most homes built after the 1920s have cavity walls and those built after the 1990s will have insulation. If you don't know, no worries, we'll use a UK average home.

Do you have loft insulation?

Do you have double glazing?

Do you have solar panels?

Do you have a home battery?

A home battery is an energy storage unit that can either store generated power (like solar) or energy straight from the grid.

Do you have an electric car charger installed?

Enter your postcode

This gives us data on the level of sun, wind and temperature in your location.

Enter your email to see personalised recommendations for your home and savings estimate

Let's get cracking!