Solar Panel Installation in London
6.0 kWp
Typical system size
991 kWh/kW
Annual sunshine
26.35p
Electricity rate
44.78p/day
Standing charge
£980
Annual net benefit (median)
Rates from Ofgem 2026Q3. 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):
£845
/year
DA5 (Bexley)
1020 kWh/kW
Annual net benefit (5 kW):
£844
/year
DA8 (Bexley)
1019 kWh/kW
Annual net benefit (5 kW):
£842
/year
DA14 (Bexley)
1017 kWh/kW
Annual net benefit (5 kW):
£841
/year
DA15 (Bexley)
1018 kWh/kW
Annual net benefit (5 kW):
£842
/year
Lower potential areas
Still viable with the right tariff and usage patterns.
WC1X (Camden)
986 kWh/kW
Annual net benefit (5 kW):
£815
/year
NW3 (Camden)
986 kWh/kW
Annual net benefit (5 kW):
£815
/year
EC50 (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£815
/year
EC4P (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£815
/year
EC3P (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£815
/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):
£832
BR3
Bromley
Annual sunshine:
999 kWh/kW
Annual net benefit (5 kW):
£826
BR7
Bromley
Annual sunshine:
1012 kWh/kW
Annual net benefit (5 kW):
£837
CR4
Merton
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£821
DA1
Dartford
Annual sunshine:
1022 kWh/kW
Annual net benefit (5 kW):
£845
DA14
Bexley
Annual sunshine:
1017 kWh/kW
Annual net benefit (5 kW):
£841
DA15
Bexley
Annual sunshine:
1018 kWh/kW
Annual net benefit (5 kW):
£842
DA16
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£840
DA17
Bexley
Annual sunshine:
1014 kWh/kW
Annual net benefit (5 kW):
£839
DA18
Bexley
Annual sunshine:
1017 kWh/kW
Annual net benefit (5 kW):
£841
DA5
Bexley
Annual sunshine:
1020 kWh/kW
Annual net benefit (5 kW):
£844
DA6
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£840
DA7
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£840
DA8
Bexley
Annual sunshine:
1019 kWh/kW
Annual net benefit (5 kW):
£842
E1
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
E10
Waltham Forest
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
E11
Waltham Forest
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£831
E12
Newham
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£831
E13
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£830
E14
Tower Hamlets
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£820
E15
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£831
E16
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£830
E17
Waltham Forest
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£821
E18
Redbridge
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£832
E1W
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
E2
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
E20
Newham
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
E22
Tower Hamlets
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£820
E3
Tower Hamlets
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
E5
Hackney
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
E6
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£831
E7
Newham
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£831
E77
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
E8
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
E9
Hackney
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
E98
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC1A
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
EC1M
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
EC1N
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
EC1P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£815
EC1R
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
EC1V
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
EC1Y
Islington
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC2A
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC2M
City of London
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£816
EC2N
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC2P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£815
EC2R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC2V
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC2Y
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC3A
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC3B
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC3M
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC3N
City of London
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£816
EC3P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£815
EC3R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC3V
City of London
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£816
EC4A
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
EC4M
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
EC4N
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC4P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£815
EC4R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC4V
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
EC4Y
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
EC50
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£815
EC88
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
IG1
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£835
IG10
Epping Forest
Annual sunshine:
1007 kWh/kW
Annual net benefit (5 kW):
£833
IG11
Barking and Dagenham
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£835
IG2
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£836
IG3
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£835
IG4
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£836
IG5
Redbridge
Annual sunshine:
1011 kWh/kW
Annual net benefit (5 kW):
£836
IG6
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£836
IG7
Epping Forest
Annual sunshine:
1008 kWh/kW
Annual net benefit (5 kW):
£833
IG8
Redbridge
Annual sunshine:
1002 kWh/kW
Annual net benefit (5 kW):
£829
IG9
Epping Forest
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£824
KT3
Kingston upon Thames
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£824
N1
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
N16
Hackney
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£818
N19
Islington
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
N1C
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
N1P
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
N5
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
N7
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
NW1
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
NW10
Brent
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£819
NW26
Brent
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
NW3
Camden
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£815
NW5
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
NW6
Brent
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
NW8
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
SE1
Southwark
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£820
SE10
Greenwich
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£832
SE11
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SE12
Lewisham
Annual sunshine:
1007 kWh/kW
Annual net benefit (5 kW):
£833
SE13
Lewisham
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£822
SE14
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£822
SE15
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£821
SE16
Southwark
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£822
SE17
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£821
SE18
Greenwich
Annual sunshine:
1011 kWh/kW
Annual net benefit (5 kW):
£836
SE1P
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£822
SE2
Greenwich
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£841
SE20
Bromley
Annual sunshine:
997 kWh/kW
Annual net benefit (5 kW):
£824
SE21
Southwark
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£824
SE22
Southwark
Annual sunshine:
997 kWh/kW
Annual net benefit (5 kW):
£824
SE23
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£827
SE24
Lambeth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£821
SE26
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£827
SE27
Lambeth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
SE28
Greenwich
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£835
SE3
Greenwich
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£832
SE4
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£822
SE5
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£821
SE6
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£827
SE7
Greenwich
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£832
SE8
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£822
SE9
Greenwich
Annual sunshine:
1012 kWh/kW
Annual net benefit (5 kW):
£837
SE99
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£821
SM4
Merton
Annual sunshine:
999 kWh/kW
Annual net benefit (5 kW):
£826
SW10
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
SW11
Wandsworth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
SW12
Wandsworth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£821
SW13
Richmond upon Thames
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£823
SW14
Richmond upon Thames
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£822
SW15
Wandsworth
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£823
SW16
Lambeth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£821
SW17
Wandsworth
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£824
SW18
Wandsworth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
SW19
Merton
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£824
SW1A
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£820
SW1E
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SW1H
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SW1P
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SW1V
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SW1W
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SW1X
Westminster
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£821
SW1Y
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£817
SW2
Lambeth
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£819
SW20
Merton
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£824
SW3
Kensington and Chelsea
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
SW4
Lambeth
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£819
SW5
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
SW6
Hammersmith and Fulham
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£820
SW7
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£821
SW8
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SW9
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SW95
Wandsworth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
SW99
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£819
W1
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
W10
Kensington and Chelsea
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£819
W11
Kensington and Chelsea
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£819
W12
Hammersmith and Fulham
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£819
W14
Hammersmith and Fulham
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£823
W1A
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1B
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1C
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1D
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1F
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1G
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1H
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
W1J
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£817
W1K
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
W1M
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1N
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1P
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1R
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1S
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1T
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1U
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
W1V
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£817
W1W
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1X
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
W1Y
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£817
W2
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
W6
Hammersmith and Fulham
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£823
W8
Kensington and Chelsea
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
W9
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£818
WC1A
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC1B
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC1E
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC1H
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC1N
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC1R
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC1V
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC1X
Camden
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£815
WC2A
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC2B
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC2E
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC2H
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC2N
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
WC2R
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£817
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