Nairnshire, Scotland
Solar and batteries in Nairnshire, sized to your roof.
A 12-panel roof in Nairnshire makes about 5,380 kWh a year and costs £6,360 installed; a free 30-minute video call sizes it to yours.
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Sunlight in Nairnshire, in numbers
PVGIS puts Nairnshire at 846 kWh per kWp a year, 9% below the mean of our 85 county estimates. 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 | 20.6 |
| February | 42 |
| March | 71.9 |
| April | 102 |
| May | 117 |
| June | 106 |
| July | 108 |
| August | 96.5 |
| September | 79.9 |
| October | 55 |
| November | 30.3 |
| December | 15.9 |
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 846, Nairnshire is 9% below it.
How Nairnshire compares
Nairnshire ranks joint 65th of the 85 counties we track for solar yield, 1% above the Scotland average of our estimates. Lower light changes the strategy rather than the answer: pair the array with off peak charging at 8.5p and the model still finds £780 a year on a typical 12 panel system, most of it from cutting 26.32p imports.
These are county-level starting numbers. A town page gives the figure for its own centroid, and your design call replaces both with your roof, its shading and your bills.
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.
Price this for your roof
Three details. We call or text within one working day to book your free 30-minute design call, on video or by phone if you prefer.
Generation from PVGIS v5.2 (European Commission JRC, SARAH3), retrieved August 2026 for a representative point in Nairnshire (57.4837, -3.8565), assuming 1 kWp, 14% system loss, 35 degree pitch, due south. Import valued at 26.32p/kWh (Ofgem price cap average, Oct to Dec 2026); off-peak charging at 8.5p/kWh where used (a supplier's published off-peak rate, checked September 2026); export at the scenario you pick, from the dated tariff table. Prices are installed pricing, August 2026, standard installations; 530W LONGi panels at £1,000 per kWp. Estimates for illustration, not a quote: your free design call prices your actual roof.
SSEN and your Nairnshire connection
On NESO's licence-area map, the middle of Nairnshire falls in North Scotland, which Scottish and Southern Electricity Networks (SSEN) operates, and so do all the towns we cover in the county.
What decides the paperwork is the inverter and battery output, not the number of panels. Up to 3.68kW per phase, a system follows G98: SSEN is notified within 28 days of commissioning and nothing has to be approved first.
Larger systems go through G99 instead, applied for before installation. On timing: 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.
Adding a heat pump or an EV charger in Nairnshire
A heat pump in Nairnshire
In December, the darkest month here, 12 panels in Nairnshire make about 100 kWh. That is when a heat pump runs hardest, so its running cost in Nairnshire comes down to the tariff and the flow temperature rather than the roof.
In Scotland, Home Energy Scotland offers a grant of up to £7,500 towards a heat pump, an optional interest-free loan of up to £7,500 on top, and £1,500 more for rural and island homes (Home Energy Scotland, checked 28 September 2026).
Charging an EV in Nairnshire
Summer is where a car earns its place. In May, 12 panels in Nairnshire make about 740 kWh, against roughly 70 kWh a typical home uses in daylight that month on our calculator's typical-use settings, so there is surplus a smart charger can put into the car instead of exporting it.
The calculator above includes a 7.4kW smart charger from £1,100 installed. Renters and flat owners with off-street parking can claim 75% of a chargepoint's cost, up to £500 per socket, until 31 March 2027 (gov.uk, checked 28 September 2026).
The packages, priced before anyone visits
Every system is designed around your roof on the free call before anything is fitted.
Nairnshire solar questions
How much energy would 12 solar panels make in Nairnshire?
Nairnshire averages 2.32 peak sun hours a day, which PVGIS turns into 846 kWh per kWp a year. On a 12-panel, 6.36 kWp roof that is about 5,380 kWh, 72% of it between April and September.
What does a typical solar system cost in Nairnshire?
Solar is priced at £1,000 per kWp installed wherever you live, so a 12-panel, 6.36 kWp system costs £6,360 in Nairnshire, exactly as it would anywhere else, before any battery. Location changes what the system makes, not what it costs: here that is about 5,380 kWh a year. The final figure comes from your roof on the design call.
Who is the network operator in Nairnshire, and do I need a G99 application?
The operator is Scottish and Southern Electricity Networks (SSEN). Most home systems use the G98 route, a notification within 28 days of switch-on for up to 3.68kW per phase, so nothing waits on the network. Above that, G99 applies and has to be granted 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. Your design call checks which route yours needs.
What happens to the solar I do not use in Nairnshire?
Around £533 a year at 12p per kWh, for the roughly 4,444 kWh a 12-panel system in Nairnshire exports with typical use. Rates vary by supplier and some need their own tariff; the export rates table is dated and sourced.
How does solar perform in Nairnshire in the winter months?
December is the weakest month in Nairnshire: about 100 kWh from 12 panels, against 740 kWh in May. The panels still generate on bright winter days; they just cover a smaller share of what the house uses.
Towns we cover in Nairnshire
One Nairnshire town has its own page so far, with a yield worked out for its own centroid.
Nearby in Scotland
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Reading for Nairnshire homeowners
The same guidance we would talk through on your call, written down and sourced.
Back contact solar panels, explained for a UK roof
What back contact changes on a roof, compared fairly with TOPCon, with the makers' own claims labelled.
Read the guide →Does a standalone battery actually pay back?
No panels means one job: buy cheap, use later. The tariff decides whether it pays.
Read the guide →Smart charge point regulations, explained
Why your charger arrives pre-set to charge overnight, and why it waits before it starts.
Read the guide →What MCS certification actually buys you on a heat pump job
The gate on the £7,500 grant, the design standard behind your running costs, and the noise sign-off.
Read the guide →Why the best export rates always carry conditions
The top export rates are acquisition offers. Here is how to price the condition.
Read the guide →HIES explained: what the badge actually protects, and when
What HIES protects: deposits up to 25 percent capped at 5,000 pounds, and your workmanship guarantee.
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.