Behind-the-Meter Assets
MCS certified domestic installations - Solar PV, Battery Storage, Heat Pumps
Total Solar PV
1.03M
5.30 GW capacity
4% YoYTotal Battery Storage
313K
3.08 GWh capacity
7% YoYTotal Heat Pumps
455K
ASHP & GSHP combined
Avg Battery Cost
£3,100
Avg 12.0 kWh system
Cumulative BtM Installations
Cumulative Capacity (GW / GWh)
Data Sources: MCS Installation Database, GOV.UK Statistics
Data represents MCS-certified domestic installations. Actual market figures may be higher due to non-MCS installations. Battery data available from April 2024 onwards via official GOV.UK statistics.
Data represents MCS-certified domestic installations. Actual market figures may be higher due to non-MCS installations. Battery data available from April 2024 onwards via official GOV.UK statistics.