Solar Panel Installation in London
6.0 kWp
Typical system size
991 kWh/kW
Annual sunshine
25.63p
Electricity rate
46.06p/day
Standing charge
£1,102
Annual net benefit (median)
Rates from Ofgem 2025Q4. 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):
£831
/year
DA5 (Bexley)
1020 kWh/kW
Annual net benefit (5 kW):
£829
/year
DA8 (Bexley)
1019 kWh/kW
Annual net benefit (5 kW):
£828
/year
DA14 (Bexley)
1017 kWh/kW
Annual net benefit (5 kW):
£827
/year
DA15 (Bexley)
1018 kWh/kW
Annual net benefit (5 kW):
£827
/year
Lower potential areas
Still viable with the right tariff and usage patterns.
WC1X (Camden)
986 kWh/kW
Annual net benefit (5 kW):
£801
/year
NW3 (Camden)
986 kWh/kW
Annual net benefit (5 kW):
£801
/year
EC50 (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£801
/year
EC4P (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£801
/year
EC3P (Islington)
986 kWh/kW
Annual net benefit (5 kW):
£801
/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 195 postcode areas.
BR1
Bromley
Annual sunshine:
1007 kWh/kW
Annual net benefit (5 kW):
£818
BR3
Bromley
Annual sunshine:
999 kWh/kW
Annual net benefit (5 kW):
£812
BR7
Bromley
Annual sunshine:
1012 kWh/kW
Annual net benefit (5 kW):
£822
CR4
Merton
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
DA1
Dartford
Annual sunshine:
1022 kWh/kW
Annual net benefit (5 kW):
£831
DA14
Bexley
Annual sunshine:
1017 kWh/kW
Annual net benefit (5 kW):
£827
DA15
Bexley
Annual sunshine:
1018 kWh/kW
Annual net benefit (5 kW):
£827
DA16
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£826
DA17
Bexley
Annual sunshine:
1014 kWh/kW
Annual net benefit (5 kW):
£824
DA18
Bexley
Annual sunshine:
1017 kWh/kW
Annual net benefit (5 kW):
£826
DA5
Bexley
Annual sunshine:
1020 kWh/kW
Annual net benefit (5 kW):
£829
DA6
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£826
DA7
Bexley
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£826
DA8
Bexley
Annual sunshine:
1019 kWh/kW
Annual net benefit (5 kW):
£828
E1
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
E10
Waltham Forest
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
E11
Waltham Forest
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£817
E12
Newham
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£817
E13
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£816
E14
Tower Hamlets
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£806
E15
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£816
E16
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£816
E17
Waltham Forest
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
E18
Redbridge
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£817
E1W
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
E2
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
E20
Newham
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
E22
Tower Hamlets
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
E3
Tower Hamlets
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
E5
Hackney
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
E6
Newham
Annual sunshine:
1004 kWh/kW
Annual net benefit (5 kW):
£816
E7
Newham
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£817
E77
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
E8
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
E9
Hackney
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
E98
Tower Hamlets
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
EC1A
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
EC1M
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
EC1N
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
EC1P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£801
EC1R
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
EC1V
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
EC1Y
Islington
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
EC2A
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
EC2M
City of London
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£802
EC2N
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
EC2P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£801
EC2R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
EC2V
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
EC2Y
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
EC3A
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
EC3B
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
EC3M
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
EC3N
City of London
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£802
EC3P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£801
EC3R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
EC3V
City of London
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£802
EC4A
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
EC4M
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
EC4N
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
EC4P
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£801
EC4R
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
EC4V
City of London
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
EC4Y
City of London
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
EC50
Islington
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£801
EC88
Hackney
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
IG1
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£821
IG10
Epping Forest
Annual sunshine:
1007 kWh/kW
Annual net benefit (5 kW):
£819
IG11
Barking and Dagenham
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£821
IG2
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£821
IG3
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£821
IG4
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£821
IG5
Redbridge
Annual sunshine:
1011 kWh/kW
Annual net benefit (5 kW):
£821
IG6
Redbridge
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£821
IG7
Epping Forest
Annual sunshine:
1008 kWh/kW
Annual net benefit (5 kW):
£819
IG8
Redbridge
Annual sunshine:
1002 kWh/kW
Annual net benefit (5 kW):
£814
IG9
Epping Forest
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£810
KT3
Kingston upon Thames
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£810
N1
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
N16
Hackney
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£804
N19
Islington
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
N1C
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
N1P
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
N5
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
N7
Islington
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
NW1
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
NW10
Brent
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£804
NW1W
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
NW26
Brent
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
NW3
Camden
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£801
NW5
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
NW6
Brent
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
NW8
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
SE1
Southwark
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SE10
Greenwich
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£817
SE11
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SE12
Lewisham
Annual sunshine:
1007 kWh/kW
Annual net benefit (5 kW):
£818
SE13
Lewisham
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SE14
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£808
SE15
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SE16
Southwark
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£808
SE17
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SE18
Greenwich
Annual sunshine:
1011 kWh/kW
Annual net benefit (5 kW):
£821
SE1P
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SE2
Greenwich
Annual sunshine:
1016 kWh/kW
Annual net benefit (5 kW):
£826
SE20
Bromley
Annual sunshine:
997 kWh/kW
Annual net benefit (5 kW):
£810
SE21
Southwark
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£810
SE22
Southwark
Annual sunshine:
997 kWh/kW
Annual net benefit (5 kW):
£810
SE23
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£812
SE24
Lambeth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SE26
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£812
SE27
Lambeth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
SE28
Greenwich
Annual sunshine:
1010 kWh/kW
Annual net benefit (5 kW):
£821
SE3
Greenwich
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£817
SE4
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£807
SE5
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SE6
Lewisham
Annual sunshine:
1000 kWh/kW
Annual net benefit (5 kW):
£812
SE7
Greenwich
Annual sunshine:
1006 kWh/kW
Annual net benefit (5 kW):
£817
SE8
Lewisham
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£808
SE9
Greenwich
Annual sunshine:
1012 kWh/kW
Annual net benefit (5 kW):
£823
SE99
Southwark
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SM4
Merton
Annual sunshine:
999 kWh/kW
Annual net benefit (5 kW):
£811
SW10
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
SW11
Wandsworth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
SW12
Wandsworth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SW13
Richmond upon Thames
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£809
SW14
Richmond upon Thames
Annual sunshine:
994 kWh/kW
Annual net benefit (5 kW):
£808
SW15
Wandsworth
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£809
SW16
Lambeth
Annual sunshine:
993 kWh/kW
Annual net benefit (5 kW):
£807
SW17
Wandsworth
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£809
SW18
Wandsworth
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
SW19
Merton
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£809
SW1A
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW1E
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW1H
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW1P
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW1V
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW1W
Westminster
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW1X
Westminster
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
SW1Y
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£802
SW2
Lambeth
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£805
SW20
Merton
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£810
SW3
Kensington and Chelsea
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
SW4
Lambeth
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£805
SW5
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
SW6
Hammersmith and Fulham
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
SW7
Kensington and Chelsea
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£806
SW8
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW9
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW95
Wandsworth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
SW99
Lambeth
Annual sunshine:
991 kWh/kW
Annual net benefit (5 kW):
£805
W1
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
W10
Kensington and Chelsea
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£805
W11
Kensington and Chelsea
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£805
W12
Hammersmith and Fulham
Annual sunshine:
990 kWh/kW
Annual net benefit (5 kW):
£804
W14
Hammersmith and Fulham
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£809
W1A
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1B
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1C
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1D
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1F
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£802
W1G
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1H
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
W1J
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£802
W1K
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£803
W1M
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1N
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£802
W1P
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1R
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£802
W1S
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£802
W1T
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1U
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
W1V
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£802
W1W
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
W1X
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£802
W1Y
Westminster
Annual sunshine:
987 kWh/kW
Annual net benefit (5 kW):
£802
W2
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
W6
Hammersmith and Fulham
Annual sunshine:
995 kWh/kW
Annual net benefit (5 kW):
£809
W8
Kensington and Chelsea
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
W9
Westminster
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£804
WC1A
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC1B
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC1E
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC1H
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC1N
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC1R
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC1V
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC1X
Camden
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£801
WC2A
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC2B
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC2E
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC2H
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£802
WC2N
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£802
WC2R
Westminster
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
WC99
Camden
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£803
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