Merseyside · Updated 20 August 2026

Plug-in solar panels in Liverpool

Three things change depending on where you live: who you notify, how much the panel actually makes, and who has to say yes first. Here are all three for Liverpool.

Step one, and it is a legal requirement

In Liverpool you notify SP Energy Networks

SP Energy Networks · SP Manweb licence area

Your network operator is fixed by your postcode. You cannot choose it and switching electricity supplier does not change it. Great Britain is divided into fourteen licence areas, and Liverpool falls in the SP Manweb licence area.

This surprises people. Liverpool is not on Electricity North West despite being in the North West. Merseyside, Cheshire and North Wales sit on SP Manweb.

G98 notification is not optional and it is not the same thing as telling your supplier. It is a short form, it is free, and the QR code on your kit links straight to the right one. Do it before you connect, not after.

Modelled output

What 800W realistically makes in Merseyside

These are irradiance model figures for 800W of panel, not measurements from a roof down the road. Treat them as a ceiling you will fall short of rather than a target.

OPTIMAL TILT

750 kWh

Per year, south facing, angled properly on a garden frame or flat roof with nothing shading it.

VERTICAL RAIL

460 kWh

Per year, mounted flat against a south-facing balcony railing. The convenience costs you output.

WHAT YOU KEEP

25–60%

The share you use as it is generated. The rest goes to the grid for nothing. Being home in the day is worth more than a bigger kit.

Coastal exposure on the Wirral side and along the north shore is significant. Salt accelerates corrosion on cheaper mounting hardware, so it is worth checking what the brackets are actually made of rather than assuming.

The one most people buy

Two panels on one 800VA inverter. The sweet spot for a typical home's background load, and the largest output the rules allow.

inc. VAT and delivery
Local reality

Housing stock in Liverpool

The waterfront apartment conversions along the Strand and in the Baltic Triangle are largely warehouse conversions with deep window reveals and, in some cases, no private balcony at all despite the marketing. Check what is actually demised to you.

Liverpool has extensive conservation area coverage across the commercial district and the Georgian quarter around Rodney Street, plus World Heritage buffer considerations. Rear and courtyard installs are the path of least resistance.

Permission questions locally go to Liverpool City Council, though for a freestanding panel in a private rear garden you are usually dealing with a lease or a landlord rather than a planning officer.

The national rules apply here as everywhere

800VA cap, one device per household, certified complete kits only, no batteries. Full explainer →

Liverpool questions

Straight answers

Which DNO do I notify in Liverpool?

SP Energy Networks, in its SP Manweb licence area. G98 notification is mandatory before you connect a plug-in solar kit, and it goes to your network operator, not your electricity supplier.

How much electricity will a plug-in solar kit make in Liverpool?

An 800W array in Liverpool models at roughly 750 kWh a year at optimal tilt, or around 460 kWh flat against a vertical balcony rail. You only save money on the share you use as it is generated.

Why is my DNO not Electricity North West?

Because Merseyside sits on the SP Manweb licence area, which SP Energy Networks operates, despite Liverpool being in the North West geographically. It catches people out constantly. Send your G98 to SP Energy Networks.

Ready when you are

Kits that ship to Liverpool

Every kit is certified as a complete product, ships free, and comes with the G98 notification link for SP Energy Networks. Use SP Energy Networks here and it fills in the local operator.

Kits available from 27 August 2026

That is the date SI 2026/848 comes into force and plug-in solar becomes legal to self-install in Great Britain. Certified kits are listed here as soon as they are available.

See all kits

Ships to England, Wales and Scotland. Northern Ireland sits outside SI 2026/848, so we cannot supply plug-in kits to NI addresses.