Solar Panel Installation in North Wales and Mersey
5.0 kWp
Typical system size
930 kWh/kW
Annual sunshine
24.43p
Electricity rate
69.98p/day
Standing charge
£826
Annual net benefit (median)
Rates from Ofgem 2026Q2. 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):
£808
/year
LL68 (Isle of Anglesey)
1005 kWh/kW
Annual net benefit (5 kW):
£793
/year
LL67 (Isle of Anglesey)
996 kWh/kW
Annual net benefit (5 kW):
£786
/year
LL63 (Isle of Anglesey)
996 kWh/kW
Annual net benefit (5 kW):
£785
/year
LL66 (Isle of Anglesey)
996 kWh/kW
Annual net benefit (5 kW):
£785
/year
Lower potential areas
Still viable with the right tariff and usage patterns.
LL27 (Conwy)
777 kWh/kW
Annual net benefit (5 kW):
£613
/year
LL21 (Denbighshire)
785 kWh/kW
Annual net benefit (5 kW):
£619
/year
LL57 (Gwynedd)
792 kWh/kW
Annual net benefit (5 kW):
£624
/year
LL47 (Gwynedd)
795 kWh/kW
Annual net benefit (5 kW):
£627
/year
LL40 (Gwynedd)
805 kWh/kW
Annual net benefit (5 kW):
£635
/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):
£734
CH2
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£734
CH25
Wirral
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£734
CH26
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
CH27
Wirral
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£736
CH28
Wirral
Annual sunshine:
951 kWh/kW
Annual net benefit (5 kW):
£750
CH29
Wirral
Annual sunshine:
951 kWh/kW
Annual net benefit (5 kW):
£750
CH3
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£734
CH30
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
CH31
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
CH32
Wirral
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£722
CH33
Cheshire West and Chester
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
CH34
Cheshire West and Chester
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£730
CH4
Cheshire West and Chester
Annual sunshine:
942 kWh/kW
Annual net benefit (5 kW):
£743
CH41
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
CH42
Wirral
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£734
CH43
Wirral
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£733
CH44
Wirral
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£737
CH45
Wirral
Annual sunshine:
950 kWh/kW
Annual net benefit (5 kW):
£749
CH46
Wirral
Annual sunshine:
951 kWh/kW
Annual net benefit (5 kW):
£750
CH47
Wirral
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£752
CH48
Wirral
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£752
CH49
Wirral
Annual sunshine:
955 kWh/kW
Annual net benefit (5 kW):
£753
CH5
Flintshire
Annual sunshine:
943 kWh/kW
Annual net benefit (5 kW):
£744
CH6
Flintshire
Annual sunshine:
946 kWh/kW
Annual net benefit (5 kW):
£746
CH60
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
CH61
Wirral
Annual sunshine:
955 kWh/kW
Annual net benefit (5 kW):
£753
CH62
Wirral
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£729
CH63
Wirral
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£729
CH64
Cheshire West and Chester
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
CH65
Cheshire West and Chester
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£730
CH66
Cheshire West and Chester
Annual sunshine:
932 kWh/kW
Annual net benefit (5 kW):
£735
CH7
Flintshire
Annual sunshine:
940 kWh/kW
Annual net benefit (5 kW):
£741
CH70
Cheshire West and Chester
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£734
CH8
Flintshire
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£729
CH88
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£734
CH99
Cheshire West and Chester
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£734
CW1
Cheshire East
Annual sunshine:
923 kWh/kW
Annual net benefit (5 kW):
£728
CW10
Cheshire East
Annual sunshine:
911 kWh/kW
Annual net benefit (5 kW):
£718
CW11
Cheshire East
Annual sunshine:
907 kWh/kW
Annual net benefit (5 kW):
£715
CW2
Cheshire East
Annual sunshine:
923 kWh/kW
Annual net benefit (5 kW):
£728
CW3
Newcastle-under-Lyme
Annual sunshine:
932 kWh/kW
Annual net benefit (5 kW):
£735
CW4
Cheshire East
Annual sunshine:
903 kWh/kW
Annual net benefit (5 kW):
£712
CW5
Cheshire East
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£734
CW6
Cheshire West and Chester
Annual sunshine:
929 kWh/kW
Annual net benefit (5 kW):
£732
CW7
Cheshire West and Chester
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£730
CW8
Cheshire West and Chester
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£730
CW9
Cheshire West and Chester
Annual sunshine:
914 kWh/kW
Annual net benefit (5 kW):
£721
CW98
Cheshire East
Annual sunshine:
923 kWh/kW
Annual net benefit (5 kW):
£728
L1
Liverpool
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£722
L10
Sefton
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£734
L11
Liverpool
Annual sunshine:
922 kWh/kW
Annual net benefit (5 kW):
£727
L12
Liverpool
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£730
L13
Liverpool
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£737
L14
Liverpool
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£730
L15
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£726
L16
Liverpool
Annual sunshine:
921 kWh/kW
Annual net benefit (5 kW):
£726
L17
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£726
L18
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£726
L19
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£725
L2
Liverpool
Annual sunshine:
936 kWh/kW
Annual net benefit (5 kW):
£738
L20
Sefton
Annual sunshine:
943 kWh/kW
Annual net benefit (5 kW):
£744
L21
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£744
L22
Sefton
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£751
L23
Sefton
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£752
L24
Liverpool
Annual sunshine:
913 kWh/kW
Annual net benefit (5 kW):
£720
L25
Liverpool
Annual sunshine:
921 kWh/kW
Annual net benefit (5 kW):
£726
L26
Knowsley
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£722
L27
Liverpool
Annual sunshine:
921 kWh/kW
Annual net benefit (5 kW):
£726
L28
Knowsley
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£730
L29
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£744
L3
Liverpool
Annual sunshine:
936 kWh/kW
Annual net benefit (5 kW):
£738
L30
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£744
L31
Sefton
Annual sunshine:
938 kWh/kW
Annual net benefit (5 kW):
£739
L32
Knowsley
Annual sunshine:
922 kWh/kW
Annual net benefit (5 kW):
£727
L33
Knowsley
Annual sunshine:
922 kWh/kW
Annual net benefit (5 kW):
£727
L34
Knowsley
Annual sunshine:
922 kWh/kW
Annual net benefit (5 kW):
£727
L35
Knowsley
Annual sunshine:
914 kWh/kW
Annual net benefit (5 kW):
£721
L36
Knowsley
Annual sunshine:
919 kWh/kW
Annual net benefit (5 kW):
£724
L37
Sefton
Annual sunshine:
969 kWh/kW
Annual net benefit (5 kW):
£764
L38
Sefton
Annual sunshine:
978 kWh/kW
Annual net benefit (5 kW):
£771
L4
Liverpool
Annual sunshine:
937 kWh/kW
Annual net benefit (5 kW):
£739
L41
Wirral
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£734
L42
Wirral
Annual sunshine:
930 kWh/kW
Annual net benefit (5 kW):
£733
L43
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
L44
Wirral
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£737
L45
Wirral
Annual sunshine:
950 kWh/kW
Annual net benefit (5 kW):
£749
L46
Wirral
Annual sunshine:
951 kWh/kW
Annual net benefit (5 kW):
£750
L47
Wirral
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£752
L48
Wirral
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£752
L49
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
L5
Liverpool
Annual sunshine:
937 kWh/kW
Annual net benefit (5 kW):
£739
L6
Liverpool
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£737
L60
Wirral
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
L61
Wirral
Annual sunshine:
948 kWh/kW
Annual net benefit (5 kW):
£747
L62
Wirral
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£729
L63
Wirral
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£729
L64
Cheshire West and Chester
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£745
L65
Cheshire West and Chester
Annual sunshine:
925 kWh/kW
Annual net benefit (5 kW):
£730
L66
Cheshire West and Chester
Annual sunshine:
932 kWh/kW
Annual net benefit (5 kW):
£735
L67
Liverpool
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£734
L68
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£744
L69
Liverpool
Annual sunshine:
936 kWh/kW
Annual net benefit (5 kW):
£738
L7
Liverpool
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£737
L70
Liverpool
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£752
L71
Liverpool
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£744
L72
Sefton
Annual sunshine:
953 kWh/kW
Annual net benefit (5 kW):
£752
L73
Liverpool
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£722
L74
Liverpool
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£722
L75
Sefton
Annual sunshine:
936 kWh/kW
Annual net benefit (5 kW):
£738
L8
Liverpool
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£726
L80
Sefton
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£744
L9
Liverpool
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£744
LL11
Wrexham
Annual sunshine:
939 kWh/kW
Annual net benefit (5 kW):
£740
LL12
Wrexham
Annual sunshine:
939 kWh/kW
Annual net benefit (5 kW):
£741
LL13
Wrexham
Annual sunshine:
937 kWh/kW
Annual net benefit (5 kW):
£739
LL14
Wrexham
Annual sunshine:
935 kWh/kW
Annual net benefit (5 kW):
£737
LL15
Denbighshire
Annual sunshine:
885 kWh/kW
Annual net benefit (5 kW):
£698
LL16
Denbighshire
Annual sunshine:
924 kWh/kW
Annual net benefit (5 kW):
£729
LL17
Denbighshire
Annual sunshine:
924 kWh/kW
Annual net benefit (5 kW):
£728
LL18
Denbighshire
Annual sunshine:
933 kWh/kW
Annual net benefit (5 kW):
£736
LL19
Denbighshire
Annual sunshine:
918 kWh/kW
Annual net benefit (5 kW):
£724
LL20
Denbighshire
Annual sunshine:
877 kWh/kW
Annual net benefit (5 kW):
£692
LL21
Denbighshire
Annual sunshine:
785 kWh/kW
Annual net benefit (5 kW):
£619
LL22
Conwy
Annual sunshine:
949 kWh/kW
Annual net benefit (5 kW):
£748
LL23
Gwynedd
Annual sunshine:
860 kWh/kW
Annual net benefit (5 kW):
£678
LL24
Conwy
Annual sunshine:
811 kWh/kW
Annual net benefit (5 kW):
£639
LL25
Conwy
Annual sunshine:
823 kWh/kW
Annual net benefit (5 kW):
£649
LL26
Conwy
Annual sunshine:
870 kWh/kW
Annual net benefit (5 kW):
£686
LL27
Conwy
Annual sunshine:
777 kWh/kW
Annual net benefit (5 kW):
£613
LL28
Conwy
Annual sunshine:
900 kWh/kW
Annual net benefit (5 kW):
£710
LL29
Conwy
Annual sunshine:
923 kWh/kW
Annual net benefit (5 kW):
£728
LL30
Conwy
Annual sunshine:
919 kWh/kW
Annual net benefit (5 kW):
£725
LL31
Conwy
Annual sunshine:
908 kWh/kW
Annual net benefit (5 kW):
£716
LL32
Conwy
Annual sunshine:
906 kWh/kW
Annual net benefit (5 kW):
£714
LL33
Conwy
Annual sunshine:
886 kWh/kW
Annual net benefit (5 kW):
£699
LL34
Conwy
Annual sunshine:
871 kWh/kW
Annual net benefit (5 kW):
£687
LL35
Gwynedd
Annual sunshine:
877 kWh/kW
Annual net benefit (5 kW):
£692
LL36
Gwynedd
Annual sunshine:
940 kWh/kW
Annual net benefit (5 kW):
£742
LL37
Gwynedd
Annual sunshine:
878 kWh/kW
Annual net benefit (5 kW):
£692
LL38
Gwynedd
Annual sunshine:
846 kWh/kW
Annual net benefit (5 kW):
£667
LL39
Gwynedd
Annual sunshine:
825 kWh/kW
Annual net benefit (5 kW):
£651
LL40
Gwynedd
Annual sunshine:
805 kWh/kW
Annual net benefit (5 kW):
£635
LL41
Gwynedd
Annual sunshine:
808 kWh/kW
Annual net benefit (5 kW):
£637
LL42
Gwynedd
Annual sunshine:
864 kWh/kW
Annual net benefit (5 kW):
£681
LL43
Gwynedd
Annual sunshine:
875 kWh/kW
Annual net benefit (5 kW):
£690
LL44
Gwynedd
Annual sunshine:
875 kWh/kW
Annual net benefit (5 kW):
£690
LL45
Gwynedd
Annual sunshine:
835 kWh/kW
Annual net benefit (5 kW):
£658
LL46
Gwynedd
Annual sunshine:
830 kWh/kW
Annual net benefit (5 kW):
£654
LL47
Gwynedd
Annual sunshine:
795 kWh/kW
Annual net benefit (5 kW):
£627
LL48
Gwynedd
Annual sunshine:
812 kWh/kW
Annual net benefit (5 kW):
£640
LL49
Gwynedd
Annual sunshine:
827 kWh/kW
Annual net benefit (5 kW):
£652
LL51
Gwynedd
Annual sunshine:
896 kWh/kW
Annual net benefit (5 kW):
£706
LL52
Gwynedd
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£736
LL53
Gwynedd
Annual sunshine:
988 kWh/kW
Annual net benefit (5 kW):
£779
LL54
Gwynedd
Annual sunshine:
938 kWh/kW
Annual net benefit (5 kW):
£740
LL55
Gwynedd
Annual sunshine:
859 kWh/kW
Annual net benefit (5 kW):
£677
LL56
Gwynedd
Annual sunshine:
873 kWh/kW
Annual net benefit (5 kW):
£688
LL57
Gwynedd
Annual sunshine:
792 kWh/kW
Annual net benefit (5 kW):
£624
LL58
Isle of Anglesey
Annual sunshine:
819 kWh/kW
Annual net benefit (5 kW):
£646
LL59
Isle of Anglesey
Annual sunshine:
843 kWh/kW
Annual net benefit (5 kW):
£665
LL60
Isle of Anglesey
Annual sunshine:
907 kWh/kW
Annual net benefit (5 kW):
£715
LL61
Isle of Anglesey
Annual sunshine:
884 kWh/kW
Annual net benefit (5 kW):
£697
LL62
Isle of Anglesey
Annual sunshine:
986 kWh/kW
Annual net benefit (5 kW):
£778
LL63
Isle of Anglesey
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£785
LL64
Isle of Anglesey
Annual sunshine:
989 kWh/kW
Annual net benefit (5 kW):
£780
LL65
Isle of Anglesey
Annual sunshine:
1025 kWh/kW
Annual net benefit (5 kW):
£808
LL66
Isle of Anglesey
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£785
LL67
Isle of Anglesey
Annual sunshine:
996 kWh/kW
Annual net benefit (5 kW):
£786
LL68
Isle of Anglesey
Annual sunshine:
1005 kWh/kW
Annual net benefit (5 kW):
£793
LL69
Isle of Anglesey
Annual sunshine:
976 kWh/kW
Annual net benefit (5 kW):
£770
LL70
Isle of Anglesey
Annual sunshine:
945 kWh/kW
Annual net benefit (5 kW):
£746
LL71
Isle of Anglesey
Annual sunshine:
992 kWh/kW
Annual net benefit (5 kW):
£783
LL72
Isle of Anglesey
Annual sunshine:
934 kWh/kW
Annual net benefit (5 kW):
£737
LL73
Isle of Anglesey
Annual sunshine:
948 kWh/kW
Annual net benefit (5 kW):
£748
LL74
Isle of Anglesey
Annual sunshine:
932 kWh/kW
Annual net benefit (5 kW):
£735
LL75
Isle of Anglesey
Annual sunshine:
931 kWh/kW
Annual net benefit (5 kW):
£734
LL76
Isle of Anglesey
Annual sunshine:
933 kWh/kW
Annual net benefit (5 kW):
£736
LL77
Isle of Anglesey
Annual sunshine:
966 kWh/kW
Annual net benefit (5 kW):
£762
LL78
Isle of Anglesey
Annual sunshine:
947 kWh/kW
Annual net benefit (5 kW):
£747
PR8
Sefton
Annual sunshine:
975 kWh/kW
Annual net benefit (5 kW):
£769
PR9
Sefton
Annual sunshine:
975 kWh/kW
Annual net benefit (5 kW):
£769
ST7
Newcastle-under-Lyme
Annual sunshine:
875 kWh/kW
Annual net benefit (5 kW):
£690
SY10
Shropshire
Annual sunshine:
929 kWh/kW
Annual net benefit (5 kW):
£733
SY11
Shropshire
Annual sunshine:
944 kWh/kW
Annual net benefit (5 kW):
£745
SY12
Shropshire
Annual sunshine:
937 kWh/kW
Annual net benefit (5 kW):
£739
SY13
Shropshire
Annual sunshine:
939 kWh/kW
Annual net benefit (5 kW):
£741
SY14
Cheshire West and Chester
Annual sunshine:
935 kWh/kW
Annual net benefit (5 kW):
£737
SY15
Powys
Annual sunshine:
938 kWh/kW
Annual net benefit (5 kW):
£740
SY16
Powys
Annual sunshine:
920 kWh/kW
Annual net benefit (5 kW):
£725
SY17
Powys
Annual sunshine:
890 kWh/kW
Annual net benefit (5 kW):
£702
SY18
Powys
Annual sunshine:
888 kWh/kW
Annual net benefit (5 kW):
£700
SY19
Powys
Annual sunshine:
892 kWh/kW
Annual net benefit (5 kW):
£703
SY20
Powys
Annual sunshine:
817 kWh/kW
Annual net benefit (5 kW):
£644
SY21
Powys
Annual sunshine:
918 kWh/kW
Annual net benefit (5 kW):
£724
SY22
Powys
Annual sunshine:
926 kWh/kW
Annual net benefit (5 kW):
£730
SY23
Ceredigion
Annual sunshine:
924 kWh/kW
Annual net benefit (5 kW):
£729
SY24
Ceredigion
Annual sunshine:
880 kWh/kW
Annual net benefit (5 kW):
£694
SY4
Shropshire
Annual sunshine:
950 kWh/kW
Annual net benefit (5 kW):
£749
WA1
Warrington
Annual sunshine:
910 kWh/kW
Annual net benefit (5 kW):
£718
WA10
St. Helens
Annual sunshine:
911 kWh/kW
Annual net benefit (5 kW):
£718
WA11
St. Helens
Annual sunshine:
908 kWh/kW
Annual net benefit (5 kW):
£716
WA13
Warrington
Annual sunshine:
902 kWh/kW
Annual net benefit (5 kW):
£711
WA16
Cheshire East
Annual sunshine:
904 kWh/kW
Annual net benefit (5 kW):
£713
WA2
Warrington
Annual sunshine:
905 kWh/kW
Annual net benefit (5 kW):
£714
WA4
Warrington
Annual sunshine:
910 kWh/kW
Annual net benefit (5 kW):
£718
WA5
Warrington
Annual sunshine:
907 kWh/kW
Annual net benefit (5 kW):
£715
WA55
Warrington
Annual sunshine:
911 kWh/kW
Annual net benefit (5 kW):
£718
WA6
Cheshire West and Chester
Annual sunshine:
915 kWh/kW
Annual net benefit (5 kW):
£722
WA7
Halton
Annual sunshine:
918 kWh/kW
Annual net benefit (5 kW):
£724
WA8
Halton
Annual sunshine:
912 kWh/kW
Annual net benefit (5 kW):
£719
WA88
Halton
Annual sunshine:
912 kWh/kW
Annual net benefit (5 kW):
£719
WA9
St. Helens
Annual sunshine:
911 kWh/kW
Annual net benefit (5 kW):
£719
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