Are you adding another EV?

Only select this upgrade for an additional EV that will be new to your household. Your current EV details will be collected on the next page

Whole-home energy planning

See what home energy upgrades could really save

Compare upgrade costs, energy savings and how solar, batteries, heating, cooling and electric vehicles work together.

See how it works →

How the planner works

Build a like-for-like comparison in three steps

1

Choose what to explore

Choose the upgrades you want to compare.

2

Add the relevant current energy

Add the energy details needed for those upgrades.

3

Compare the results

Compare costs, energy use and payback with your current home.

Your results

How the upgrades perform

Compare annual costs, savings and energy flows.

Choose results viewSelect a section to change the results shown below.
Estimated annual change£0 savingCompared with your current home
Current electricity cost£195
Selected-plan electricity cost£195

Electricity-only comparison: heating-fuel costs are unchanged and excluded.

Before you decide

Use the results to compare your options

Check the assumptions, compare quotes on the same basis, and ask a qualified installer to confirm equipment sizing and installation details.