Scotland is covered by two network operators, Scottish Hydro-Electric Power Distribution plc across the north and SP Distribution plc through the central belt and the south.

We reply to every enquiry by email.

Plug-in SolarScotland

Plug-in solar for Scottish homes, supplied, fitted and checked against Scottish rules.

Less sun up here means the position of the panel matters more than anywhere else in the UK. Give us your postcode and where it would go and we'll check it under Scottish planning rules, say what it would generate, and tell you which of the two network operators is yours.

  • Scottish planning rules checked before anyone quotes
  • We're paid by you, not by a manufacturer
  • If a panel won't earn its keep at your house, we'll say so

Postcode first, then the spot

Your name and email, your postcode, and the roof, wall or garden you mean. You get an email back with the Scottish planning position, a realistic yearly figure, and the operator for your postcode.

Email only. Nobody else gets your details and nobody pays us commission.

A row of sandstone tenement flats on a street in Glasgow

661kWh a year

That is what one 800 watt device would make on an unshaded south facing roof pitch in Glasgow. In Inverness the same device makes about 628. Those are the lowest figures in the UK, so we would rather tell you the real number before you buy than after.

Sandstone tenements on Tantallon Road, Glasgow. We put a 0.8 kWp array at 35 degrees facing due south, losing 14 per cent in the system, through PVGIS on 13 September 2026.

How we help

We are not a shop. We check what you are allowed to do, we get the fitting priced by a local electrician, and we sit with you while you tell your network operator.

Worth knowing before you buy anything

What Scottish planning rules allow

Scotland does not use the same permitted development rules as the rest of Britain. Ours are set out in Scottish Planning Circular 1/2024, and they are more generous about how far equipment may stand off a wall.

Scottish guidance does not mention plug-in solar, wooden walls or balconies at all. That means the general rules for solar panels apply, and it also means nobody can promise you an answer on a timber balcony. Where your case turns on that, ask your planning authority, and we will help you put the question.

  • 1 mThe furthest any part of the equipment may stand off a wall, a roof plane, a ridge or a chimney on your house, under Class 6HA.
  • 500 mmThe limit on a shed, a garage or another building in your garden, under Class 6HB, and that building must not be in the front curtilage.
  • NoneA listed building, or anything inside the curtilage of one, is outside these rights altogether.

Scottish Planning Circular 1/2024 on householder permitted development rights, read 13 September 2026. In a conservation area the equipment has to go on a rear elevation, or on a side elevation that does not front a road.

A rubble sandstone wall with a dressed stone window surround in Edinburgh
Rubble stone with dressed margins, Lady Stair’s Close, Edinburgh. Look at what the wall is actually built of before you look at anything else.

What a panel makes in Scotland, and why position matters so much here

Scotland gets the least sun in the UK, so the difference between a good position and a poor one is worth more here than it is further south. An east facing wall gives you about half what a roof pitch gives you at the same address.

  • Glasgow
  • Inverness
  • A south facing roof pitch at 35 degrees661 and 628 kWh
  • A frame on open ground at 30 degrees656 and 623 kWh
  • An upright south facing wall491 and 470 kWh
  • An upright east facing wall337 and 321 kWh

Four mountings run through PVGIS on 13 September 2026, each of them a 0.8 kWp array losing 14 per cent in the system with nothing shading it, once at Glasgow and once at Inverness. Scotland is not two points, and a coastal house is not an inland one. Generation is also not the same as saving, because what you save depends on how much you are using while the panel is working.

A granite cottage behind a timber fence with open garden ground at Nethy Bridge
Open garden ground at Nethy Bridge, Inverness-shire. A frame on open ground comes within about one per cent of a roof pitch, and you can reach it without a ladder.

Scottish Hydro Electric in the north, SP Distribution in the south: which one is yours

Everywhere else in Britain a regional firm has one operator to name. Scotland has two, and the line between them does not follow anything you can see on the ground.

A white house standing alone on open moorland under a dark sky in the Highlands

The north

Scottish Hydro-Electric Power Distribution plc runs the wires across the north of Scotland, from the Highlands and the islands down through Aberdeen and Inverness.

We hold that as a working map rather than a checked one, so confirm it on the operator’s own postcode checker.

A Georgian stone terrace on Doune Terrace in Edinburgh

The south and the centre

SP Distribution plc runs the wires across the central belt and the south, which takes in Glasgow, Edinburgh, Fife, the Borders and Dumfries and Galloway.

The quick route is to ring 105. It costs nothing, it works from any postcode in Great Britain, and it connects you to the company whose wires come into your street.

Licence areas from the working map in our sources, read 13 September 2026, and confirmed by you on the operator’s own checker. The 105 number is Ofgem’s route to the same answer.

Questions we're asked

Do I need planning permission?

For most Scottish homes the answer is no, but your own house settles it. Scottish permitted development lets equipment stand up to 1 metre off a wall, a roof plane, a ridge or a chimney. It does not apply to a listed building or anything in the curtilage of one, and in a conservation area the panel has to go on a rear elevation or on a side elevation that does not front a road. We check your house against that before you spend anything.

How many can I have?

One per household. The product specification allows one device on a final ring circuit and then hands the question to the network rules, and those rules, under Engineering Recommendation G98 Issue 2 Amendment 1, stop at one home until they are changed.

Is a battery allowed?

No, not inside the approved class. The interim product specification covers neither a standalone plug-in battery nor a solar device built with storage in it, so a kit offered to you on that basis sits outside what was approved.

What does it cost?

There is no price list here, because no figure we could print would hold. What the kit costs moves about, and what an outdoor socket costs turns on your own wiring. You get a number from us once we have seen what your wall is.

Every question we get asked, answered in full

Painted houses along the harbour front at Tobermory on the Isle of Mull

Send your postcode and we'll check everything

Give us the postcode and tell us what the wall or the roof is built of. Our reply names the Scottish class that covers it and the yearly figure for the spot you picked.

Send us your postcode