Solar panels in Nairn, with the numbers shown.
Twelve panels (6.36 kWp) here make about 5,370 kWh a year for £6,360 installed, designed around your roof on a free 30-minute video call.
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What a roof in Nairn can generate
PVGIS puts Nairn at 845 kWh per kWp a year, level with our Nairnshire county estimate. 72% of it arrives between April and September, peaking in May.
Generation per kWp, month by month
Show the monthly figures
| Month | kWh/kWp |
|---|---|
| January | 21.8 |
| February | 43.5 |
| March | 73.1 |
| April | 102 |
| May | 116 |
| June | 105 |
| July | 108 |
| August | 95.1 |
| September | 78.3 |
| October | 54.1 |
| November | 30.8 |
| December | 17 |
Source: PVGIS v5.2 (European Commission JRC), SARAH3 database, 1 kWp, 14% system loss, 35 degree pitch, due south, checked September 2026.
Our GB average is 925 kWh per kWp a year, the mean of the 85 county PVGIS estimates we publish; at 845, Nairn is 9% below it.
How Nairn compares
Small towns rarely get published solar figures, so here are the numbers for Nairn. It is the only Nairnshire town we track so far, with county rankings to follow as its neighbours land, a town of 9,340 people in the House of Commons Library settlement data. PVGIS gives its roofs 845 kWh per kWp a year, 2.32 peak sun hours a day averaged across the seasons, and the standard 12 panel model turns that into £780 of year one benefit, £247 of it from your own generation and £533 from export at 12p.
Treat these as calibration rather than a quote. The calculator below runs the same model, opened on Nairn's own yield, and prices a 12 panel system at £6,360 installed before any battery. Your free design call reworks every number for your actual roof, its shading and your usage.
Nairn sits within Highland, its local planning authority, and the House of Commons Library classes it as a small town.
The charger is in the installed price but left out of payback: charging savings depend on your mileage and tariff, which the design call models properly.
Your real roof and usage, worked through on a free 30-minute video call. Use the full form or leave three details below.
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The figures use PVGIS for the centre of Nairn (57.58459, -3.86883), a 26.32p/kWh import price and £1,000 per kWp installed; see the help page for the full method.
Connecting solar to the Nairn network
Scottish and Southern Electricity Networks (SSEN) owns and runs the local electricity network in Nairn, as part of its North Scotland licence area.
For a typical home the paperwork is light: a system of up to 3.68kW per phase goes through G98, which means SSEN is notified within 28 days of switch-on rather than asked beforehand.
Anything bigger is a G99 case and is applied for first. SSEN says it can take up to 45 working days to issue a quotation for a generation connection above 3.68kW per phase and up to 50kW.
Sources: NESO DNO licence areas (3 May 2024); SSEN, micro-generation connections page, checked 25 September 2026. G98 vs G99, explained.

Heat pumps and EV charging in Nairn
A heat pump in Nairn
Solar and a heat pump pull in opposite directions through the year: Nairn's roofs make 720 kWh from November to February on a 12-panel system, and 2,700 kWh from May to August. The heating season leans on the grid, so off-peak rates do the heavy lifting.
Scottish homes apply through Home Energy Scotland rather than the Boiler Upgrade Scheme: up to £7,500 in grant for a heat pump, up to £7,500 more as an optional interest-free loan, and a £1,500 uplift for rural and island homes (checked 28 September 2026).
Charging an EV in Nairn
From April to September, 72% of a Nairn roof's yearly output arrives, peaking at about 740 kWh in May on 12 panels. A car parked at home in daylight can soak up what the house, at around 70 kWh of daytime use that month, cannot.
Renters and flat owners with private off-street parking can get 75% off a chargepoint and its installation, up to £500 per socket, until 31 March 2027 (gov.uk, checked 28 September 2026). The calculator above adds a 7.4kW smart charger from £1,100 installed.
What the named kit costs, installed
Every system is designed around your roof on the free call before anything is fitted.
Solar panel servicing and repair in Nairn
Guidance is nationwide, so the benchmarks hold in Nairn: repair costs, service scope, and when the inverter is the real fault.
Solar in Nairn: your questions answered
What could a roof in Nairn generate?
PVGIS puts a roof in Nairn at 845 kWh per kWp a year, 2.32 peak sun hours a day averaged across the seasons. A 12-panel, 6.36 kWp system makes about 5,370 kWh a year, most of it between April and September.
What would 12 solar panels cost in Nairn?
£6,360 for 12 panels (6.36 kWp), the same as in every other place we cover, because solar is priced at £1,000 per kWp installed rather than by area. A battery adds its own installed price on top. Where Nairn differs is output: about 5,370 kWh a year from that system.
Do I need permission from the DNO for solar in Nairn?
Usually not in advance. SSEN, the network operator for Nairn, only needs a G98 notification within 28 days of commissioning for systems up to 3.68kW per phase. Bigger inverter or battery outputs need G99 approval first. SSEN says it can take up to 45 working days to issue a quotation for a generation connection above 3.68kW per phase and up to 50kW. "See our DNO explainer.
How much would export pay on a system in Nairn?
It is exported. With typical use and no battery, about 4,438 kWh of the 5,370 kWh a 12-panel system makes in Nairn goes to the grid, around £533 a year at 12p. A battery keeps more of it for the evening; the export rates table shows what suppliers pay.
Do solar panels work in winter in Nairn?
Yes, at a lower level. PVGIS gives Nairn 17 kWh per kWp in December and 21.8 in January, so a 12-panel system makes about 110 kWh and 140 kWh in those months, against 740 kWh in May. Winter output mostly covers daytime use rather than exporting.
How Nairn compares with its neighbours
The six closest towns we publish, run through the identical PVGIS query as Nairn.
| Town | kWh per kWp a year | vs Nairn |
|---|---|---|
| Nairn | 845 | this town |
| Forres | 840 | −5 kWh |
| Balloch | 809 | −36 kWh |
| Cradlehall | 809 | −36 kWh |
| Westhill | 810 | −35 kWh |
| Inbhir Nis | 807 | −38 kWh |
| Elgin | 873 | +28 kWh |
PVGIS v5.2 for each town centroid, identical assumptions throughout. A few kWh either way is weather-year noise; a spread beyond about 30 kWh per kWp is real geography.
See a number before you speak to anyone
Answer a few questions about your roof and usage and see an instant solar and battery estimate. No email needed to see the result.
Guides worth reading before your call
Sourced, dated and written by us. The same ground we cover on your free call.
The 0% VAT deadline: what ends on 31 March 2027, and what it costs to miss it
The install deadline is still 31 March 2027. Electricity's 0% VAT was extended to the end of June.
Read the guide →Whole home backup or partial backup? The runtime arithmetic
Whole home backup sounds obvious until you do the runtime maths. Here is how to choose the right tier.
Read the guide →What it really costs to charge an EV at home versus in public
Home off-peak charging costs a fraction of the public price. The arithmetic, and the tariff it depends on.
Read the guide →The Boiler Upgrade Scheme, explained
A fixed amount, claimed on your behalf by our installation teams, with a real deadline on the £9,000 version.
Read the guide →What the Smart Export Guarantee actually is
The scheme obliges suppliers to pay above zero, and leaves the rate to them.
Read the guide →What MCS certification actually is, and why your export payments depend on it
The badge that decides whether your solar earns export payments. It cannot be added later.
Read the guide →Get my free quote
Takes about two minutes. We call or text within one working day to book your free 30-minute video design call at a time that suits you. We design it around your roof and your numbers, and our MCS-certified, fully insured installation teams install it.