Solar Panel Installation in North Wales and Mersey

5.0 kWp Typical system size
930 kWh/kW Annual sunshine
29.09p Electricity rate
71.01p/day Standing charge
£826 Annual net benefit (median)

Rates from Ofgem 2026Q1. 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

Lower potential areas

Still viable with the right tariff and usage patterns.

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): £820
CH2
Cheshire West and Chester
Annual sunshine: 930 kWh/kW Annual net benefit (5 kW): £820
CH25
Wirral
Annual sunshine: 930 kWh/kW Annual net benefit (5 kW): £820
CH26
Wirral
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £833
CH27
Wirral
Annual sunshine: 934 kWh/kW Annual net benefit (5 kW): £823
CH28
Wirral
Annual sunshine: 951 kWh/kW Annual net benefit (5 kW): £839
CH29
Wirral
Annual sunshine: 951 kWh/kW Annual net benefit (5 kW): £839
CH3
Cheshire West and Chester
Annual sunshine: 930 kWh/kW Annual net benefit (5 kW): £820
CH30
Wirral
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £833
CH31
Wirral
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £834
CH32
Wirral
Annual sunshine: 915 kWh/kW Annual net benefit (5 kW): £807
CH33
Cheshire West and Chester
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £833
CH34
Cheshire West and Chester
Annual sunshine: 925 kWh/kW Annual net benefit (5 kW): £816
CH4
Cheshire West and Chester
Annual sunshine: 942 kWh/kW Annual net benefit (5 kW): £830
CH41
Wirral
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £833
CH42
Wirral
Annual sunshine: 930 kWh/kW Annual net benefit (5 kW): £820
CH43
Wirral
Annual sunshine: 930 kWh/kW Annual net benefit (5 kW): £820
CH44
Wirral
Annual sunshine: 934 kWh/kW Annual net benefit (5 kW): £824
CH45
Wirral
Annual sunshine: 950 kWh/kW Annual net benefit (5 kW): £838
CH46
Wirral
Annual sunshine: 951 kWh/kW Annual net benefit (5 kW): £838
CH47
Wirral
Annual sunshine: 953 kWh/kW Annual net benefit (5 kW): £841
CH48
Wirral
Annual sunshine: 953 kWh/kW Annual net benefit (5 kW): £840
CH49
Wirral
Annual sunshine: 955 kWh/kW Annual net benefit (5 kW): £842
CH5
Flintshire
Annual sunshine: 943 kWh/kW Annual net benefit (5 kW): £832
CH6
Flintshire
Annual sunshine: 946 kWh/kW Annual net benefit (5 kW): £834
CH60
Wirral
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £834
CH61
Wirral
Annual sunshine: 955 kWh/kW Annual net benefit (5 kW): £842
CH62
Wirral
Annual sunshine: 925 kWh/kW Annual net benefit (5 kW): £815
CH63
Wirral
Annual sunshine: 925 kWh/kW Annual net benefit (5 kW): £816
CH64
Cheshire West and Chester
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £833
CH65
Cheshire West and Chester
Annual sunshine: 925 kWh/kW Annual net benefit (5 kW): £816
CH66
Cheshire West and Chester
Annual sunshine: 932 kWh/kW Annual net benefit (5 kW): £822
CH7
Flintshire
Annual sunshine: 940 kWh/kW Annual net benefit (5 kW): £829
CH70
Cheshire West and Chester
Annual sunshine: 931 kWh/kW Annual net benefit (5 kW): £821
CH8
Flintshire
Annual sunshine: 925 kWh/kW Annual net benefit (5 kW): £815
CH88
Cheshire West and Chester
Annual sunshine: 930 kWh/kW Annual net benefit (5 kW): £820
CH99
Cheshire West and Chester
Annual sunshine: 930 kWh/kW Annual net benefit (5 kW): £820
CW1
Cheshire East
Annual sunshine: 923 kWh/kW Annual net benefit (5 kW): £814
CW10
Cheshire East
Annual sunshine: 911 kWh/kW Annual net benefit (5 kW): £803
CW11
Cheshire East
Annual sunshine: 907 kWh/kW Annual net benefit (5 kW): £799
CW2
Cheshire East
Annual sunshine: 923 kWh/kW Annual net benefit (5 kW): £814
CW3
Newcastle-under-Lyme
Annual sunshine: 932 kWh/kW Annual net benefit (5 kW): £822
CW4
Cheshire East
Annual sunshine: 903 kWh/kW Annual net benefit (5 kW): £796
CW5
Cheshire East
Annual sunshine: 931 kWh/kW Annual net benefit (5 kW): £821
CW6
Cheshire West and Chester
Annual sunshine: 929 kWh/kW Annual net benefit (5 kW): £819
CW7
Cheshire West and Chester
Annual sunshine: 926 kWh/kW Annual net benefit (5 kW): £817
CW8
Cheshire West and Chester
Annual sunshine: 926 kWh/kW Annual net benefit (5 kW): £816
CW9
Cheshire West and Chester
Annual sunshine: 914 kWh/kW Annual net benefit (5 kW): £806
CW98
Cheshire East
Annual sunshine: 923 kWh/kW Annual net benefit (5 kW): £814
L1
Liverpool
Annual sunshine: 915 kWh/kW Annual net benefit (5 kW): £807
L10
Sefton
Annual sunshine: 931 kWh/kW Annual net benefit (5 kW): £821
L11
Liverpool
Annual sunshine: 922 kWh/kW Annual net benefit (5 kW): £813
L12
Liverpool
Annual sunshine: 926 kWh/kW Annual net benefit (5 kW): £816
L13
Liverpool
Annual sunshine: 934 kWh/kW Annual net benefit (5 kW): £824
L14
Liverpool
Annual sunshine: 926 kWh/kW Annual net benefit (5 kW): £816
L15
Liverpool
Annual sunshine: 920 kWh/kW Annual net benefit (5 kW): £812
L16
Liverpool
Annual sunshine: 921 kWh/kW Annual net benefit (5 kW): £812
L17
Liverpool
Annual sunshine: 920 kWh/kW Annual net benefit (5 kW): £811
L18
Liverpool
Annual sunshine: 920 kWh/kW Annual net benefit (5 kW): £812
L19
Liverpool
Annual sunshine: 920 kWh/kW Annual net benefit (5 kW): £811
L2
Liverpool
Annual sunshine: 936 kWh/kW Annual net benefit (5 kW): £826
L20
Sefton
Annual sunshine: 943 kWh/kW Annual net benefit (5 kW): £832
L21
Sefton
Annual sunshine: 944 kWh/kW Annual net benefit (5 kW): £832
L22
Sefton
Annual sunshine: 953 kWh/kW Annual net benefit (5 kW): £840
L23
Sefton
Annual sunshine: 953 kWh/kW Annual net benefit (5 kW): £840
L24
Liverpool
Annual sunshine: 913 kWh/kW Annual net benefit (5 kW): £805
L25
Liverpool
Annual sunshine: 921 kWh/kW Annual net benefit (5 kW): £812
L26
Knowsley
Annual sunshine: 915 kWh/kW Annual net benefit (5 kW): £807
L27
Liverpool
Annual sunshine: 921 kWh/kW Annual net benefit (5 kW): £812
L28
Knowsley
Annual sunshine: 926 kWh/kW Annual net benefit (5 kW): £816
L29
Sefton
Annual sunshine: 944 kWh/kW Annual net benefit (5 kW): £832
L3
Liverpool
Annual sunshine: 936 kWh/kW Annual net benefit (5 kW): £826
L30
Sefton
Annual sunshine: 944 kWh/kW Annual net benefit (5 kW): £832
L31
Sefton
Annual sunshine: 938 kWh/kW Annual net benefit (5 kW): £827
L32
Knowsley
Annual sunshine: 922 kWh/kW Annual net benefit (5 kW): £813
L33
Knowsley
Annual sunshine: 922 kWh/kW Annual net benefit (5 kW): £813
L34
Knowsley
Annual sunshine: 922 kWh/kW Annual net benefit (5 kW): £813
L35
Knowsley
Annual sunshine: 914 kWh/kW Annual net benefit (5 kW): £806
L36
Knowsley
Annual sunshine: 919 kWh/kW Annual net benefit (5 kW): £810
L37
Sefton
Annual sunshine: 969 kWh/kW Annual net benefit (5 kW): £854
L38
Sefton
Annual sunshine: 978 kWh/kW Annual net benefit (5 kW): £862
L4
Liverpool
Annual sunshine: 937 kWh/kW Annual net benefit (5 kW): £826
L41
Wirral
Annual sunshine: 931 kWh/kW Annual net benefit (5 kW): £821
L42
Wirral
Annual sunshine: 930 kWh/kW Annual net benefit (5 kW): £820
L43
Wirral
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £833
L44
Wirral
Annual sunshine: 934 kWh/kW Annual net benefit (5 kW): £824
L45
Wirral
Annual sunshine: 950 kWh/kW Annual net benefit (5 kW): £838
L46
Wirral
Annual sunshine: 951 kWh/kW Annual net benefit (5 kW): £839
L47
Wirral
Annual sunshine: 953 kWh/kW Annual net benefit (5 kW): £841
L48
Wirral
Annual sunshine: 953 kWh/kW Annual net benefit (5 kW): £840
L49
Wirral
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £833
L5
Liverpool
Annual sunshine: 937 kWh/kW Annual net benefit (5 kW): £826
L6
Liverpool
Annual sunshine: 934 kWh/kW Annual net benefit (5 kW): £824
L60
Wirral
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £834
L61
Wirral
Annual sunshine: 948 kWh/kW Annual net benefit (5 kW): £836
L62
Wirral
Annual sunshine: 925 kWh/kW Annual net benefit (5 kW): £815
L63
Wirral
Annual sunshine: 925 kWh/kW Annual net benefit (5 kW): £815
L64
Cheshire West and Chester
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £833
L65
Cheshire West and Chester
Annual sunshine: 925 kWh/kW Annual net benefit (5 kW): £816
L66
Cheshire West and Chester
Annual sunshine: 932 kWh/kW Annual net benefit (5 kW): £822
L67
Liverpool
Annual sunshine: 931 kWh/kW Annual net benefit (5 kW): £821
L68
Sefton
Annual sunshine: 944 kWh/kW Annual net benefit (5 kW): £832
L69
Liverpool
Annual sunshine: 936 kWh/kW Annual net benefit (5 kW): £826
L7
Liverpool
Annual sunshine: 934 kWh/kW Annual net benefit (5 kW): £824
L70
Liverpool
Annual sunshine: 953 kWh/kW Annual net benefit (5 kW): £840
L71
Liverpool
Annual sunshine: 944 kWh/kW Annual net benefit (5 kW): £832
L72
Sefton
Annual sunshine: 953 kWh/kW Annual net benefit (5 kW): £840
L73
Liverpool
Annual sunshine: 915 kWh/kW Annual net benefit (5 kW): £807
L74
Liverpool
Annual sunshine: 915 kWh/kW Annual net benefit (5 kW): £807
L75
Sefton
Annual sunshine: 936 kWh/kW Annual net benefit (5 kW): £826
L8
Liverpool
Annual sunshine: 920 kWh/kW Annual net benefit (5 kW): £811
L80
Sefton
Annual sunshine: 944 kWh/kW Annual net benefit (5 kW): £832
L9
Liverpool
Annual sunshine: 944 kWh/kW Annual net benefit (5 kW): £832
LL11
Wrexham
Annual sunshine: 939 kWh/kW Annual net benefit (5 kW): £828
LL12
Wrexham
Annual sunshine: 939 kWh/kW Annual net benefit (5 kW): £828
LL13
Wrexham
Annual sunshine: 937 kWh/kW Annual net benefit (5 kW): £826
LL14
Wrexham
Annual sunshine: 935 kWh/kW Annual net benefit (5 kW): £824
LL15
Denbighshire
Annual sunshine: 885 kWh/kW Annual net benefit (5 kW): £781
LL16
Denbighshire
Annual sunshine: 924 kWh/kW Annual net benefit (5 kW): £815
LL17
Denbighshire
Annual sunshine: 924 kWh/kW Annual net benefit (5 kW): £815
LL18
Denbighshire
Annual sunshine: 933 kWh/kW Annual net benefit (5 kW): £823
LL19
Denbighshire
Annual sunshine: 918 kWh/kW Annual net benefit (5 kW): £810
LL20
Denbighshire
Annual sunshine: 877 kWh/kW Annual net benefit (5 kW): £774
LL21
Denbighshire
Annual sunshine: 785 kWh/kW Annual net benefit (5 kW): £692
LL22
Conwy
Annual sunshine: 949 kWh/kW Annual net benefit (5 kW): £836
LL23
Gwynedd
Annual sunshine: 860 kWh/kW Annual net benefit (5 kW): £758
LL24
Conwy
Annual sunshine: 811 kWh/kW Annual net benefit (5 kW): £715
LL25
Conwy
Annual sunshine: 823 kWh/kW Annual net benefit (5 kW): £726
LL26
Conwy
Annual sunshine: 870 kWh/kW Annual net benefit (5 kW): £768
LL27
Conwy
Annual sunshine: 777 kWh/kW Annual net benefit (5 kW): £685
LL28
Conwy
Annual sunshine: 900 kWh/kW Annual net benefit (5 kW): £794
LL29
Conwy
Annual sunshine: 923 kWh/kW Annual net benefit (5 kW): £814
LL30
Conwy
Annual sunshine: 919 kWh/kW Annual net benefit (5 kW): £811
LL31
Conwy
Annual sunshine: 908 kWh/kW Annual net benefit (5 kW): £800
LL32
Conwy
Annual sunshine: 906 kWh/kW Annual net benefit (5 kW): £799
LL33
Conwy
Annual sunshine: 886 kWh/kW Annual net benefit (5 kW): £781
LL34
Conwy
Annual sunshine: 871 kWh/kW Annual net benefit (5 kW): £768
LL35
Gwynedd
Annual sunshine: 877 kWh/kW Annual net benefit (5 kW): £773
LL36
Gwynedd
Annual sunshine: 940 kWh/kW Annual net benefit (5 kW): £829
LL37
Gwynedd
Annual sunshine: 878 kWh/kW Annual net benefit (5 kW): £774
LL38
Gwynedd
Annual sunshine: 846 kWh/kW Annual net benefit (5 kW): £746
LL39
Gwynedd
Annual sunshine: 825 kWh/kW Annual net benefit (5 kW): £728
LL40
Gwynedd
Annual sunshine: 805 kWh/kW Annual net benefit (5 kW): £710
LL41
Gwynedd
Annual sunshine: 808 kWh/kW Annual net benefit (5 kW): £712
LL42
Gwynedd
Annual sunshine: 864 kWh/kW Annual net benefit (5 kW): £762
LL43
Gwynedd
Annual sunshine: 875 kWh/kW Annual net benefit (5 kW): £771
LL44
Gwynedd
Annual sunshine: 875 kWh/kW Annual net benefit (5 kW): £772
LL45
Gwynedd
Annual sunshine: 835 kWh/kW Annual net benefit (5 kW): £736
LL46
Gwynedd
Annual sunshine: 830 kWh/kW Annual net benefit (5 kW): £732
LL47
Gwynedd
Annual sunshine: 795 kWh/kW Annual net benefit (5 kW): £701
LL48
Gwynedd
Annual sunshine: 812 kWh/kW Annual net benefit (5 kW): £716
LL49
Gwynedd
Annual sunshine: 827 kWh/kW Annual net benefit (5 kW): £729
LL51
Gwynedd
Annual sunshine: 896 kWh/kW Annual net benefit (5 kW): £790
LL52
Gwynedd
Annual sunshine: 934 kWh/kW Annual net benefit (5 kW): £823
LL53
Gwynedd
Annual sunshine: 988 kWh/kW Annual net benefit (5 kW): £872
LL54
Gwynedd
Annual sunshine: 938 kWh/kW Annual net benefit (5 kW): £827
LL55
Gwynedd
Annual sunshine: 859 kWh/kW Annual net benefit (5 kW): £757
LL56
Gwynedd
Annual sunshine: 873 kWh/kW Annual net benefit (5 kW): £770
LL57
Gwynedd
Annual sunshine: 792 kWh/kW Annual net benefit (5 kW): £698
LL58
Isle of Anglesey
Annual sunshine: 819 kWh/kW Annual net benefit (5 kW): £722
LL59
Isle of Anglesey
Annual sunshine: 843 kWh/kW Annual net benefit (5 kW): £744
LL60
Isle of Anglesey
Annual sunshine: 907 kWh/kW Annual net benefit (5 kW): £800
LL61
Isle of Anglesey
Annual sunshine: 884 kWh/kW Annual net benefit (5 kW): £780
LL62
Isle of Anglesey
Annual sunshine: 986 kWh/kW Annual net benefit (5 kW): £870
LL63
Isle of Anglesey
Annual sunshine: 996 kWh/kW Annual net benefit (5 kW): £878
LL64
Isle of Anglesey
Annual sunshine: 989 kWh/kW Annual net benefit (5 kW): £872
LL65
Isle of Anglesey
Annual sunshine: 1025 kWh/kW Annual net benefit (5 kW): £904
LL66
Isle of Anglesey
Annual sunshine: 996 kWh/kW Annual net benefit (5 kW): £878
LL67
Isle of Anglesey
Annual sunshine: 996 kWh/kW Annual net benefit (5 kW): £878
LL68
Isle of Anglesey
Annual sunshine: 1005 kWh/kW Annual net benefit (5 kW): £886
LL69
Isle of Anglesey
Annual sunshine: 976 kWh/kW Annual net benefit (5 kW): £861
LL70
Isle of Anglesey
Annual sunshine: 945 kWh/kW Annual net benefit (5 kW): £834
LL71
Isle of Anglesey
Annual sunshine: 992 kWh/kW Annual net benefit (5 kW): £875
LL72
Isle of Anglesey
Annual sunshine: 934 kWh/kW Annual net benefit (5 kW): £824
LL73
Isle of Anglesey
Annual sunshine: 948 kWh/kW Annual net benefit (5 kW): £836
LL74
Isle of Anglesey
Annual sunshine: 932 kWh/kW Annual net benefit (5 kW): £821
LL75
Isle of Anglesey
Annual sunshine: 931 kWh/kW Annual net benefit (5 kW): £821
LL76
Isle of Anglesey
Annual sunshine: 933 kWh/kW Annual net benefit (5 kW): £823
LL77
Isle of Anglesey
Annual sunshine: 966 kWh/kW Annual net benefit (5 kW): £852
LL78
Isle of Anglesey
Annual sunshine: 947 kWh/kW Annual net benefit (5 kW): £835
PR8
Sefton
Annual sunshine: 975 kWh/kW Annual net benefit (5 kW): £860
PR9
Sefton
Annual sunshine: 975 kWh/kW Annual net benefit (5 kW): £860
ST7
Newcastle-under-Lyme
Annual sunshine: 875 kWh/kW Annual net benefit (5 kW): £771
SY10
Shropshire
Annual sunshine: 929 kWh/kW Annual net benefit (5 kW): £819
SY11
Shropshire
Annual sunshine: 944 kWh/kW Annual net benefit (5 kW): £833
SY12
Shropshire
Annual sunshine: 937 kWh/kW Annual net benefit (5 kW): £826
SY13
Shropshire
Annual sunshine: 939 kWh/kW Annual net benefit (5 kW): £828
SY14
Cheshire West and Chester
Annual sunshine: 935 kWh/kW Annual net benefit (5 kW): £824
SY15
Powys
Annual sunshine: 938 kWh/kW Annual net benefit (5 kW): £827
SY16
Powys
Annual sunshine: 920 kWh/kW Annual net benefit (5 kW): £811
SY17
Powys
Annual sunshine: 890 kWh/kW Annual net benefit (5 kW): £784
SY18
Powys
Annual sunshine: 888 kWh/kW Annual net benefit (5 kW): £783
SY19
Powys
Annual sunshine: 892 kWh/kW Annual net benefit (5 kW): £787
SY20
Powys
Annual sunshine: 817 kWh/kW Annual net benefit (5 kW): £720
SY21
Powys
Annual sunshine: 918 kWh/kW Annual net benefit (5 kW): £809
SY22
Powys
Annual sunshine: 926 kWh/kW Annual net benefit (5 kW): £816
SY23
Ceredigion
Annual sunshine: 924 kWh/kW Annual net benefit (5 kW): £815
SY24
Ceredigion
Annual sunshine: 880 kWh/kW Annual net benefit (5 kW): £776
SY4
Shropshire
Annual sunshine: 950 kWh/kW Annual net benefit (5 kW): £837
WA1
Warrington
Annual sunshine: 910 kWh/kW Annual net benefit (5 kW): £803
WA10
St. Helens
Annual sunshine: 911 kWh/kW Annual net benefit (5 kW): £803
WA11
St. Helens
Annual sunshine: 908 kWh/kW Annual net benefit (5 kW): £801
WA13
Warrington
Annual sunshine: 902 kWh/kW Annual net benefit (5 kW): £795
WA16
Cheshire East
Annual sunshine: 904 kWh/kW Annual net benefit (5 kW): £797
WA2
Warrington
Annual sunshine: 905 kWh/kW Annual net benefit (5 kW): £798
WA4
Warrington
Annual sunshine: 910 kWh/kW Annual net benefit (5 kW): £803
WA5
Warrington
Annual sunshine: 907 kWh/kW Annual net benefit (5 kW): £799
WA55
Warrington
Annual sunshine: 911 kWh/kW Annual net benefit (5 kW): £803
WA6
Cheshire West and Chester
Annual sunshine: 915 kWh/kW Annual net benefit (5 kW): £807
WA7
Halton
Annual sunshine: 918 kWh/kW Annual net benefit (5 kW): £810
WA8
Halton
Annual sunshine: 912 kWh/kW Annual net benefit (5 kW): £805
WA88
Halton
Annual sunshine: 912 kWh/kW Annual net benefit (5 kW): £804
WA9
St. Helens
Annual sunshine: 911 kWh/kW Annual net benefit (5 kW): £804

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Check your postcode for personalised costs and connect with local installers.

Enter the first part only (before the space). We’ll take you to your page.