Solar Panel Installation in London
6.0 kWp
Typical system size
991 kWh/kW
Annual sunshine
27.00p
Electricity rate
47.11p/day
Standing charge
£996
Annual net benefit (median)
Rates from Ofgem 2026Q1. Yield data from PVGIS (south-facing, optimal tilt).
Solar potential varies by 4% across London — location matters even within the same region.
Highest solar potential
DA1 (Dartford)
1022 kWh/kW
Annual net benefit (5 kW):
£859
/year
DA5 (Bexley)
1020 kWh/kW
Annual net benefit (5 kW):
£857
/year
DA8 (Bexley)
1019 kWh/kW
Annual net benefit (5 kW):
£856
/year
DA14 (Bexley)
1017 kWh/kW
Annual net benefit (5 kW):
£855
/year
DA15 (Bexley)
1018 kWh/kW
Annual net benefit (5 kW):
£855
/year
Lower potential areas
Still viable with the right tariff and usage patterns.
WC1X (Camden)
986 kWh/kW
Annual net benefit (5 kW):
£828
/year
NW3 (Camden)
986 kWh/kW
Annual net benefit (5 kW):
£828
/year
EC50 (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£828
/year
EC4P (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£828
/year
EC3P (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£828
/year
20% of properties here use oil or LPG heating — ideal candidates for heat pump and solar combinations.
Check your exact costs and payback
Enter your postcode to see personalised calculations for your area.
Enter the first part only (before the space). We’ll take you to your page.
All postcodes in London
Select your postcode area to see exact costs, break-even time, and local installers. Sorted A–Z. Showing 193 postcode areas.
BR1
Bromley
Annual sunshine:
1007 kWh/kW
Annual net benefit (5 kW):
£846
BR3
Bromley
Annual sunshine:
999 kWh/kW
Annual net benefit (5 kW):
£839
BR7
Bromley
Annual sunshine:
1012 kWh/kW
Annual net benefit (5 kW):
£850
CR4
Merton
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
DA1
Dartford
Annual sunshine:
1022 kWh/kW
Annual net benefit (5 kW):
£859
DA14
Bexley
Annual sunshine:
1017 kWh/kW
Annual net benefit (5 kW):
£855
DA15
Bexley
Annual sunshine:
1018 kWh/kW
Annual net benefit (5 kW):
£855
DA16
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£854
DA17
Bexley
Annual sunshine:
1014 kWh/kW
Annual net benefit (5 kW):
£852
DA18
Bexley
Annual sunshine:
1017 kWh/kW
Annual net benefit (5 kW):
£854
DA5
Bexley
Annual sunshine:
1020 kWh/kW
Annual net benefit (5 kW):
£857
DA6
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£853
DA7
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£854
DA8
Bexley
Annual sunshine:
1019 kWh/kW
Annual net benefit (5 kW):
£856
E1
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
E10
Waltham Forest
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
E11
Waltham Forest
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£844
E12
Newham
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£844
E13
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£844
E14
Tower Hamlets
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£833
E15
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£844
E16
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£843
E17
Waltham Forest
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
E18
Redbridge
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£845
E1W
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
E2
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
E20
Newham
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
E22
Tower Hamlets
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£833
E3
Tower Hamlets
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
E5
Hackney
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
E6
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£844
E7
Newham
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£844
E77
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
E8
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
E9
Hackney
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
E98
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC1A
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
EC1M
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
EC1N
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
EC1P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£828
EC1R
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
EC1V
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
EC1Y
Islington
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC2A
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC2M
City of London
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£829
EC2N
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC2P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£828
EC2R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC2V
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC2Y
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC3A
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC3B
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC3M
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC3N
City of London
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£829
EC3P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£828
EC3R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC3V
City of London
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£829
EC4A
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
EC4M
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
EC4N
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC4P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£828
EC4R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC4V
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
EC4Y
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
EC50
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£828
EC88
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
IG1
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£849
IG10
Epping Forest
Annual sunshine:
1007 kWh/kW
Annual net benefit (5 kW):
£846
IG11
Barking and Dagenham
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£848
IG2
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£849
IG3
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£849
IG4
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£849
IG5
Redbridge
Annual sunshine:
1011 kWh/kW
Annual net benefit (5 kW):
£849
IG6
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£849
IG7
Epping Forest
Annual sunshine:
1008 kWh/kW
Annual net benefit (5 kW):
£847
IG8
Redbridge
Annual sunshine:
1002 kWh/kW
Annual net benefit (5 kW):
£842
IG9
Epping Forest
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£837
KT3
Kingston upon Thames
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£837
N1
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
N16
Hackney
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£831
N19
Islington
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£830
N1C
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
N1P
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
N5
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
N7
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
NW1
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
NW10
Brent
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£831
NW26
Brent
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
NW3
Camden
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£828
NW5
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
NW6
Brent
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
NW8
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
SE1
Southwark
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SE10
Greenwich
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£845
SE11
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SE12
Lewisham
Annual sunshine:
1007 kWh/kW
Annual net benefit (5 kW):
£846
SE13
Lewisham
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£835
SE14
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£835
SE15
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
SE16
Southwark
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£835
SE17
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
SE18
Greenwich
Annual sunshine:
1011 kWh/kW
Annual net benefit (5 kW):
£849
SE1P
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
SE2
Greenwich
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£854
SE20
Bromley
Annual sunshine:
997 kWh/kW
Annual net benefit (5 kW):
£837
SE21
Southwark
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£837
SE22
Southwark
Annual sunshine:
997 kWh/kW
Annual net benefit (5 kW):
£837
SE23
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£840
SE24
Lambeth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
SE26
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£840
SE27
Lambeth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
SE28
Greenwich
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£849
SE3
Greenwich
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£845
SE4
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£835
SE5
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
SE6
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£840
SE7
Greenwich
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£845
SE8
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£835
SE9
Greenwich
Annual sunshine:
1012 kWh/kW
Annual net benefit (5 kW):
£850
SE99
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
SM4
Merton
Annual sunshine:
999 kWh/kW
Annual net benefit (5 kW):
£839
SW10
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
SW11
Wandsworth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
SW12
Wandsworth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
SW13
Richmond upon Thames
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£836
SW14
Richmond upon Thames
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£835
SW15
Wandsworth
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£836
SW16
Lambeth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£834
SW17
Wandsworth
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£837
SW18
Wandsworth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
SW19
Merton
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£837
SW1A
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW1E
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW1H
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW1P
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW1V
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW1W
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW1X
Westminster
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£834
SW1Y
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£829
SW2
Lambeth
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£832
SW20
Merton
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£837
SW3
Kensington and Chelsea
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
SW4
Lambeth
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£832
SW5
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
SW6
Hammersmith and Fulham
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£833
SW7
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£834
SW8
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW9
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW95
Wandsworth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
SW99
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£832
W1
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
W10
Kensington and Chelsea
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£832
W11
Kensington and Chelsea
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£832
W12
Hammersmith and Fulham
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£831
W14
Hammersmith and Fulham
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£836
W1A
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1B
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1C
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1D
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1F
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1G
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1H
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
W1J
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£829
W1K
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
W1M
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1N
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1P
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1R
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1S
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1T
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1U
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
W1V
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£829
W1W
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1X
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
W1Y
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£829
W2
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
W6
Hammersmith and Fulham
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£836
W8
Kensington and Chelsea
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
W9
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£831
WC1A
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC1B
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC1E
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC1H
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC1N
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC1R
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC1V
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC1X
Camden
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£828
WC2A
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC2B
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC2E
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC2H
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC2N
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
WC2R
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£830
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