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Plug-in solar in Perth

In Perth (PH postcodes) a two-panel kit can save you up to £138 a year – £3,453 over 25 years.

Best deal here: DMEGC 950W Hoymiles HiFlow kit – pays for itself in 3.3 yrs.

Get it for £456 ›

Two plug-in solar panels on a sunny balcony

What a kit makes in Perth

About 717 kWh a year in a sunny garden spot – 18% less than the middle of England.

WherePer yearSaves up to
Garden (ground frame), south717 kWh£138
Balcony railing, south587 kWh£121
House wall, south501 kWh£107
House wall, east378 kWh£83
House wall, west365 kWh£81
Flat roof, south665 kWh£129

Month by month

Jan: 15 kWh madeJan: 14 kWh used at homeJanFeb: 32 kWh madeFeb: 26 kWh used at homeFebMar: 66 kWh madeMar: 48 kWh used at homeMarApr: 90 kWh madeApr: 62 kWh used at homeAprMay: 102 kWh madeMay: 71 kWh used at homeMayJun: 95 kWh madeJun: 68 kWh used at homeJunJul: 98 kWh madeJul: 69 kWh used at homeJulAug: 83 kWh madeAug: 60 kWh used at homeAugSep: 63 kWh madeSep: 47 kWh used at homeSepOct: 41 kWh madeOct: 32 kWh used at homeOctNov: 21 kWh madeNov: 18 kWh used at homeNovDec: 11 kWh madeDec: 10 kWh used at homeDec

made used at home

Sunshine data: PVGIS (EU) for the PH postcode area. Two-panel kit, someone home in the day.

What would you save?

Using the UK average until you add a postcode.
Where would it go?
Which way does it face?
Shade
Is someone home in the day?
Room for
My electricity price
Ofgem price cap average, 1 Oct – 31 Dec 2026.
Only Octopus pays this so far.
£140 a yearThat's £3,494 over 25 years of free sunshine
3.3 yrsto pay for itself
729 kWhfree electricity a year

With the DMEGC 950W Hoymiles HiFlow kit (£456) – the best deal for this spot.

Best deals for this spot

Best deal

DMEGC 950W Hoymiles HiFlow kit

£140saved a year
3.3 yrsto pay back
£456City Plumbing
Get this deal ›
Runner-up

DMEGC 1050W Hoymiles HiFlow kit

£145saved a year
3.3 yrsto pay back
£480City Plumbing
Get this deal ›
Also great

JA Solar 800W balcony & garden kit (2 × 465W)

£139saved a year
3.4 yrsto pay back
£470.95Voltacon Solar
Get this deal ›
Month by month
Jan: 15 kWh madeJan: 14 kWh used at homeJanFeb: 32 kWh madeFeb: 26 kWh used at homeFebMar: 67 kWh madeMar: 48 kWh used at homeMarApr: 92 kWh madeApr: 62 kWh used at homeAprMay: 104 kWh madeMay: 72 kWh used at homeMayJun: 97 kWh madeJun: 69 kWh used at homeJunJul: 99 kWh madeJul: 70 kWh used at homeJulAug: 85 kWh madeAug: 61 kWh used at homeAugSep: 64 kWh madeSep: 47 kWh used at homeSepOct: 41 kWh madeOct: 33 kWh used at homeOctNov: 22 kWh madeNov: 18 kWh used at homeNovDec: 12 kWh madeDec: 11 kWh used at homeDec

made used at home

531 kWh used at home as it's made (73%).

See today's best deals ›