Solar Panel Installation in North Wales and Mersey
5.0 kWp
Typical system size
930 kWh/kW
Annual sunshine
27.66p
Electricity rate
70.76p/day
Standing charge
£799
Annual net benefit (median)
Rates from Ofgem 2026Q3. Yield data from PVGIS (south-facing, optimal tilt).
Solar potential varies by 32% across North Wales and Mersey — location matters even within the same region.
Highest solar potential
LL65 (Isle of Anglesey)
1025 kWh/kW
Annual net benefit (5 kW):
£874
/year
LL68 (Isle of Anglesey)
1005 kWh/kW
Annual net benefit (5 kW):
£858
/year
LL67 (Isle of Anglesey)
996 kWh/kW
Annual net benefit (5 kW):
£850
/year
LL63 (Isle of Anglesey)
996 kWh/kW
Annual net benefit (5 kW):
£850
/year
LL66 (Isle of Anglesey)
996 kWh/kW
Annual net benefit (5 kW):
£850
/year
Lower potential areas
Still viable with the right tariff and usage patterns.
LL27 (Conwy)
777 kWh/kW
Annual net benefit (5 kW):
£663
/year
LL21 (Denbighshire)
785 kWh/kW
Annual net benefit (5 kW):
£669
/year
LL57 (Gwynedd)
792 kWh/kW
Annual net benefit (5 kW):
£675
/year
LL47 (Gwynedd)
795 kWh/kW
Annual net benefit (5 kW):
£679
/year
LL40 (Gwynedd)
805 kWh/kW
Annual net benefit (5 kW):
£687
/year
32% 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 North Wales and Mersey
Select your postcode area to see exact costs, break-even time, and local installers. Sorted A–Z. Showing 213 postcode areas.
CH1
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£794
CH2
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£794
CH25
Wirral
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£794
CH26
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
CH27
Wirral
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£797
CH28
Wirral
Annual sunshine:
951 kWh/kW
Annual net benefit (5 kW):
£811
CH29
Wirral
Annual sunshine:
951 kWh/kW
Annual net benefit (5 kW):
£811
CH3
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£794
CH30
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
CH31
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
CH32
Wirral
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£781
CH33
Cheshire West and Chester
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
CH34
Cheshire West and Chester
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£789
CH4
Cheshire West and Chester
Annual sunshine:
942 kWh/kW
Annual net benefit (5 kW):
£804
CH41
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
CH42
Wirral
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£794
CH43
Wirral
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£794
CH44
Wirral
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£797
CH45
Wirral
Annual sunshine:
950 kWh/kW
Annual net benefit (5 kW):
£811
CH46
Wirral
Annual sunshine:
951 kWh/kW
Annual net benefit (5 kW):
£811
CH47
Wirral
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£813
CH48
Wirral
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£813
CH49
Wirral
Annual sunshine:
955 kWh/kW
Annual net benefit (5 kW):
£815
CH5
Flintshire
Annual sunshine:
943 kWh/kW
Annual net benefit (5 kW):
£805
CH6
Flintshire
Annual sunshine:
946 kWh/kW
Annual net benefit (5 kW):
£807
CH60
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
CH61
Wirral
Annual sunshine:
955 kWh/kW
Annual net benefit (5 kW):
£814
CH62
Wirral
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£789
CH63
Wirral
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£789
CH64
Cheshire West and Chester
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
CH65
Cheshire West and Chester
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£789
CH66
Cheshire West and Chester
Annual sunshine:
932 kWh/kW
Annual net benefit (5 kW):
£795
CH7
Flintshire
Annual sunshine:
940 kWh/kW
Annual net benefit (5 kW):
£802
CH70
Cheshire West and Chester
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£794
CH8
Flintshire
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£789
CH88
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£794
CH99
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£794
CW1
Cheshire East
Annual sunshine:
923 kWh/kW
Annual net benefit (5 kW):
£787
CW10
Cheshire East
Annual sunshine:
911 kWh/kW
Annual net benefit (5 kW):
£777
CW11
Cheshire East
Annual sunshine:
907 kWh/kW
Annual net benefit (5 kW):
£773
CW2
Cheshire East
Annual sunshine:
923 kWh/kW
Annual net benefit (5 kW):
£787
CW3
Newcastle-under-Lyme
Annual sunshine:
932 kWh/kW
Annual net benefit (5 kW):
£795
CW4
Cheshire East
Annual sunshine:
903 kWh/kW
Annual net benefit (5 kW):
£770
CW5
Cheshire East
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£794
CW6
Cheshire West and Chester
Annual sunshine:
929 kWh/kW
Annual net benefit (5 kW):
£792
CW7
Cheshire West and Chester
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£790
CW8
Cheshire West and Chester
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£790
CW9
Cheshire West and Chester
Annual sunshine:
914 kWh/kW
Annual net benefit (5 kW):
£780
CW98
Cheshire East
Annual sunshine:
923 kWh/kW
Annual net benefit (5 kW):
£787
L1
Liverpool
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£781
L10
Sefton
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£794
L11
Liverpool
Annual sunshine:
922 kWh/kW
Annual net benefit (5 kW):
£787
L12
Liverpool
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£790
L13
Liverpool
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£797
L14
Liverpool
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£790
L15
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£785
L16
Liverpool
Annual sunshine:
921 kWh/kW
Annual net benefit (5 kW):
£786
L17
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£785
L18
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£785
L19
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£785
L2
Liverpool
Annual sunshine:
936 kWh/kW
Annual net benefit (5 kW):
£799
L20
Sefton
Annual sunshine:
943 kWh/kW
Annual net benefit (5 kW):
£805
L21
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£805
L22
Sefton
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£813
L23
Sefton
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£813
L24
Liverpool
Annual sunshine:
913 kWh/kW
Annual net benefit (5 kW):
£779
L25
Liverpool
Annual sunshine:
921 kWh/kW
Annual net benefit (5 kW):
£786
L26
Knowsley
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£781
L27
Liverpool
Annual sunshine:
921 kWh/kW
Annual net benefit (5 kW):
£786
L28
Knowsley
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£790
L29
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£805
L3
Liverpool
Annual sunshine:
936 kWh/kW
Annual net benefit (5 kW):
£799
L30
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£805
L31
Sefton
Annual sunshine:
938 kWh/kW
Annual net benefit (5 kW):
£800
L32
Knowsley
Annual sunshine:
922 kWh/kW
Annual net benefit (5 kW):
£787
L33
Knowsley
Annual sunshine:
922 kWh/kW
Annual net benefit (5 kW):
£787
L34
Knowsley
Annual sunshine:
922 kWh/kW
Annual net benefit (5 kW):
£787
L35
Knowsley
Annual sunshine:
914 kWh/kW
Annual net benefit (5 kW):
£780
L36
Knowsley
Annual sunshine:
919 kWh/kW
Annual net benefit (5 kW):
£784
L37
Sefton
Annual sunshine:
969 kWh/kW
Annual net benefit (5 kW):
£826
L38
Sefton
Annual sunshine:
978 kWh/kW
Annual net benefit (5 kW):
£834
L4
Liverpool
Annual sunshine:
937 kWh/kW
Annual net benefit (5 kW):
£799
L41
Wirral
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£794
L42
Wirral
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£793
L43
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
L44
Wirral
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£797
L45
Wirral
Annual sunshine:
950 kWh/kW
Annual net benefit (5 kW):
£811
L46
Wirral
Annual sunshine:
951 kWh/kW
Annual net benefit (5 kW):
£811
L47
Wirral
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£813
L48
Wirral
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£813
L49
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
L5
Liverpool
Annual sunshine:
937 kWh/kW
Annual net benefit (5 kW):
£799
L6
Liverpool
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£797
L60
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
L61
Wirral
Annual sunshine:
948 kWh/kW
Annual net benefit (5 kW):
£809
L62
Wirral
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£789
L63
Wirral
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£789
L64
Cheshire West and Chester
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£806
L65
Cheshire West and Chester
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£789
L66
Cheshire West and Chester
Annual sunshine:
932 kWh/kW
Annual net benefit (5 kW):
£795
L67
Liverpool
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£794
L68
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£805
L69
Liverpool
Annual sunshine:
936 kWh/kW
Annual net benefit (5 kW):
£799
L7
Liverpool
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£797
L70
Liverpool
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£813
L71
Liverpool
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£805
L72
Sefton
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£813
L73
Liverpool
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£781
L74
Liverpool
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£781
L75
Sefton
Annual sunshine:
936 kWh/kW
Annual net benefit (5 kW):
£799
L8
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£785
L80
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£805
L9
Liverpool
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£805
LL11
Wrexham
Annual sunshine:
939 kWh/kW
Annual net benefit (5 kW):
£801
LL12
Wrexham
Annual sunshine:
939 kWh/kW
Annual net benefit (5 kW):
£802
LL13
Wrexham
Annual sunshine:
937 kWh/kW
Annual net benefit (5 kW):
£799
LL14
Wrexham
Annual sunshine:
935 kWh/kW
Annual net benefit (5 kW):
£797
LL15
Denbighshire
Annual sunshine:
885 kWh/kW
Annual net benefit (5 kW):
£755
LL16
Denbighshire
Annual sunshine:
924 kWh/kW
Annual net benefit (5 kW):
£788
LL17
Denbighshire
Annual sunshine:
924 kWh/kW
Annual net benefit (5 kW):
£788
LL18
Denbighshire
Annual sunshine:
933 kWh/kW
Annual net benefit (5 kW):
£796
LL19
Denbighshire
Annual sunshine:
918 kWh/kW
Annual net benefit (5 kW):
£784
LL20
Denbighshire
Annual sunshine:
877 kWh/kW
Annual net benefit (5 kW):
£749
LL21
Denbighshire
Annual sunshine:
785 kWh/kW
Annual net benefit (5 kW):
£669
LL22
Conwy
Annual sunshine:
949 kWh/kW
Annual net benefit (5 kW):
£809
LL23
Gwynedd
Annual sunshine:
860 kWh/kW
Annual net benefit (5 kW):
£733
LL24
Conwy
Annual sunshine:
811 kWh/kW
Annual net benefit (5 kW):
£692
LL25
Conwy
Annual sunshine:
823 kWh/kW
Annual net benefit (5 kW):
£703
LL26
Conwy
Annual sunshine:
870 kWh/kW
Annual net benefit (5 kW):
£743
LL27
Conwy
Annual sunshine:
777 kWh/kW
Annual net benefit (5 kW):
£663
LL28
Conwy
Annual sunshine:
900 kWh/kW
Annual net benefit (5 kW):
£768
LL29
Conwy
Annual sunshine:
923 kWh/kW
Annual net benefit (5 kW):
£788
LL30
Conwy
Annual sunshine:
919 kWh/kW
Annual net benefit (5 kW):
£784
LL31
Conwy
Annual sunshine:
908 kWh/kW
Annual net benefit (5 kW):
£774
LL32
Conwy
Annual sunshine:
906 kWh/kW
Annual net benefit (5 kW):
£773
LL33
Conwy
Annual sunshine:
886 kWh/kW
Annual net benefit (5 kW):
£756
LL34
Conwy
Annual sunshine:
871 kWh/kW
Annual net benefit (5 kW):
£743
LL35
Gwynedd
Annual sunshine:
877 kWh/kW
Annual net benefit (5 kW):
£748
LL36
Gwynedd
Annual sunshine:
940 kWh/kW
Annual net benefit (5 kW):
£802
LL37
Gwynedd
Annual sunshine:
878 kWh/kW
Annual net benefit (5 kW):
£749
LL38
Gwynedd
Annual sunshine:
846 kWh/kW
Annual net benefit (5 kW):
£721
LL39
Gwynedd
Annual sunshine:
825 kWh/kW
Annual net benefit (5 kW):
£704
LL40
Gwynedd
Annual sunshine:
805 kWh/kW
Annual net benefit (5 kW):
£687
LL41
Gwynedd
Annual sunshine:
808 kWh/kW
Annual net benefit (5 kW):
£689
LL42
Gwynedd
Annual sunshine:
864 kWh/kW
Annual net benefit (5 kW):
£737
LL43
Gwynedd
Annual sunshine:
875 kWh/kW
Annual net benefit (5 kW):
£746
LL44
Gwynedd
Annual sunshine:
875 kWh/kW
Annual net benefit (5 kW):
£747
LL45
Gwynedd
Annual sunshine:
835 kWh/kW
Annual net benefit (5 kW):
£712
LL46
Gwynedd
Annual sunshine:
830 kWh/kW
Annual net benefit (5 kW):
£708
LL47
Gwynedd
Annual sunshine:
795 kWh/kW
Annual net benefit (5 kW):
£679
LL48
Gwynedd
Annual sunshine:
812 kWh/kW
Annual net benefit (5 kW):
£693
LL49
Gwynedd
Annual sunshine:
827 kWh/kW
Annual net benefit (5 kW):
£706
LL51
Gwynedd
Annual sunshine:
896 kWh/kW
Annual net benefit (5 kW):
£764
LL52
Gwynedd
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£797
LL53
Gwynedd
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£843
LL54
Gwynedd
Annual sunshine:
938 kWh/kW
Annual net benefit (5 kW):
£800
LL55
Gwynedd
Annual sunshine:
859 kWh/kW
Annual net benefit (5 kW):
£733
LL56
Gwynedd
Annual sunshine:
873 kWh/kW
Annual net benefit (5 kW):
£745
LL57
Gwynedd
Annual sunshine:
792 kWh/kW
Annual net benefit (5 kW):
£675
LL58
Isle of Anglesey
Annual sunshine:
819 kWh/kW
Annual net benefit (5 kW):
£699
LL59
Isle of Anglesey
Annual sunshine:
843 kWh/kW
Annual net benefit (5 kW):
£720
LL60
Isle of Anglesey
Annual sunshine:
907 kWh/kW
Annual net benefit (5 kW):
£774
LL61
Isle of Anglesey
Annual sunshine:
884 kWh/kW
Annual net benefit (5 kW):
£754
LL62
Isle of Anglesey
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£841
LL63
Isle of Anglesey
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£850
LL64
Isle of Anglesey
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£844
LL65
Isle of Anglesey
Annual sunshine:
1025 kWh/kW
Annual net benefit (5 kW):
£874
LL66
Isle of Anglesey
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£850
LL67
Isle of Anglesey
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£850
LL68
Isle of Anglesey
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£858
LL69
Isle of Anglesey
Annual sunshine:
976 kWh/kW
Annual net benefit (5 kW):
£833
LL70
Isle of Anglesey
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£807
LL71
Isle of Anglesey
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£847
LL72
Isle of Anglesey
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£797
LL73
Isle of Anglesey
Annual sunshine:
948 kWh/kW
Annual net benefit (5 kW):
£809
LL74
Isle of Anglesey
Annual sunshine:
932 kWh/kW
Annual net benefit (5 kW):
£795
LL75
Isle of Anglesey
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£794
LL76
Isle of Anglesey
Annual sunshine:
933 kWh/kW
Annual net benefit (5 kW):
£796
LL77
Isle of Anglesey
Annual sunshine:
966 kWh/kW
Annual net benefit (5 kW):
£824
LL78
Isle of Anglesey
Annual sunshine:
947 kWh/kW
Annual net benefit (5 kW):
£808
PR8
Sefton
Annual sunshine:
975 kWh/kW
Annual net benefit (5 kW):
£832
PR9
Sefton
Annual sunshine:
975 kWh/kW
Annual net benefit (5 kW):
£832
ST7
Newcastle-under-Lyme
Annual sunshine:
875 kWh/kW
Annual net benefit (5 kW):
£746
SY10
Shropshire
Annual sunshine:
929 kWh/kW
Annual net benefit (5 kW):
£793
SY11
Shropshire
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£806
SY12
Shropshire
Annual sunshine:
937 kWh/kW
Annual net benefit (5 kW):
£799
SY13
Shropshire
Annual sunshine:
939 kWh/kW
Annual net benefit (5 kW):
£802
SY14
Cheshire West and Chester
Annual sunshine:
935 kWh/kW
Annual net benefit (5 kW):
£798
SY15
Powys
Annual sunshine:
938 kWh/kW
Annual net benefit (5 kW):
£801
SY16
Powys
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£785
SY17
Powys
Annual sunshine:
890 kWh/kW
Annual net benefit (5 kW):
£759
SY18
Powys
Annual sunshine:
888 kWh/kW
Annual net benefit (5 kW):
£758
SY19
Powys
Annual sunshine:
892 kWh/kW
Annual net benefit (5 kW):
£761
SY20
Powys
Annual sunshine:
817 kWh/kW
Annual net benefit (5 kW):
£697
SY21
Powys
Annual sunshine:
918 kWh/kW
Annual net benefit (5 kW):
£783
SY22
Powys
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£790
SY23
Ceredigion
Annual sunshine:
924 kWh/kW
Annual net benefit (5 kW):
£789
SY24
Ceredigion
Annual sunshine:
880 kWh/kW
Annual net benefit (5 kW):
£751
SY4
Shropshire
Annual sunshine:
950 kWh/kW
Annual net benefit (5 kW):
£810
WA1
Warrington
Annual sunshine:
910 kWh/kW
Annual net benefit (5 kW):
£777
WA10
St. Helens
Annual sunshine:
911 kWh/kW
Annual net benefit (5 kW):
£777
WA11
St. Helens
Annual sunshine:
908 kWh/kW
Annual net benefit (5 kW):
£775
WA13
Warrington
Annual sunshine:
902 kWh/kW
Annual net benefit (5 kW):
£770
WA16
Cheshire East
Annual sunshine:
904 kWh/kW
Annual net benefit (5 kW):
£772
WA2
Warrington
Annual sunshine:
905 kWh/kW
Annual net benefit (5 kW):
£773
WA4
Warrington
Annual sunshine:
910 kWh/kW
Annual net benefit (5 kW):
£777
WA5
Warrington
Annual sunshine:
907 kWh/kW
Annual net benefit (5 kW):
£774
WA55
Warrington
Annual sunshine:
911 kWh/kW
Annual net benefit (5 kW):
£777
WA6
Cheshire West and Chester
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£781
WA7
Halton
Annual sunshine:
918 kWh/kW
Annual net benefit (5 kW):
£783
WA8
Halton
Annual sunshine:
912 kWh/kW
Annual net benefit (5 kW):
£778
WA88
Halton
Annual sunshine:
912 kWh/kW
Annual net benefit (5 kW):
£778
WA9
St. Helens
Annual sunshine:
911 kWh/kW
Annual net benefit (5 kW):
£777
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