Solar panels in Rotherham, with the numbers shown.
A 12-panel roof in Rotherham makes about 6,050 kWh a year and costs £6,360 installed; a free 30-minute video call sizes it to yours.
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What a roof in Rotherham can generate
From 31.5 kWh per kWp in December to 119.1 in May: a roof in Rotherham makes 3.8 times as much in its best month as in its darkest, and 951 kWh per kWp across the year.
Generation per kWp, month by month
Show the monthly figures
| Month | kWh/kWp |
|---|---|
| January | 32.8 |
| February | 52 |
| March | 84.1 |
| April | 106 |
| May | 119 |
| June | 111 |
| July | 117 |
| August | 107 |
| September | 88.7 |
| October | 59.2 |
| November | 41.4 |
| December | 31.5 |
Source: PVGIS v5.2 (European Commission JRC), SARAH3 database, 1 kWp, 14% system loss, 35 degree pitch, due south, checked September 2026.
Against Great Britain as a whole: Rotherham makes 951 kWh per kWp a year, and the mean of our 85 county PVGIS estimates (our GB average) is 925, so Rotherham is 3% above it.
How Rotherham compares
Rotherham is one of 122 Yorkshire towns we track, and it ranks joint 70th of 122 for solar yield. The House of Commons Library settlement data classes it as a large town of 74,307 people. At 951 kWh per kWp a year, a typical 12 panel system here pays for itself in around 7.4 years on the 12p scenario: £860 of year one benefit against £6,360 installed, £247 of that benefit from cutting 26.32p imports with your own generation.
These are starting numbers, not a quote. The calculator below opens on Rotherham's own PVGIS figure; change the panels, the battery or the export rate and it reruns. The design call replaces every assumption with your roof and your bills.
Planning applications in Rotherham go to its own council, and the House of Commons Library classes it as a large 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.
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.
Modelled for Rotherham at 53.43045, -1.35795 on PVGIS data, with imports valued at 26.32p/kWh and solar at £1,000 per kWp installed. Sources and assumptions: help page.
Connecting solar to the Rotherham network
The distribution network operator (DNO) for Rotherham is Northern Powergrid, which runs the Yorkshire licence area.
G98 is the simple route. If the inverter, plus any battery, stays at or under 3.68kW per phase, Northern Powergrid only has to be told within 28 days after the system is commissioned.
Anything bigger is a G99 case and is applied for first. Northern Powergrid publishes a guaranteed standard of 45 working days to quote for a low voltage generation connection.
Sources: NESO DNO licence areas (3 May 2024); Northern Powergrid, generation connections page, checked 25 September 2026. G98 vs G99, explained.

Adding a heat pump or an EV charger in Rotherham
A heat pump in Rotherham
Solar and a heat pump pull in opposite directions through the year: Rotherham's roofs make 1,000 kWh from November to February on a 12-panel system, and 2,890 kWh from May to August. The heating season leans on the grid, so off-peak rates do the heavy lifting.
Grant support in England comes from the Boiler Upgrade Scheme: £7,500 for an air source or ground source heat pump, £2,500 for air-to-air, and an extra £1,500 until March 2027 where the home is heated by oil or LPG off the gas grid (gov.uk, checked 28 September 2026).
Charging an EV in Rotherham
From April to September, 68% of a Rotherham roof's yearly output arrives, peaking at about 760 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.
If you rent, or own a flat, and have private off-street parking, the government chargepoint grant covers 75% of the cost, capped at £500 a socket, until 31 March 2027 (gov.uk, checked 28 September 2026). The calculator above prices 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 Rotherham
Guidance is nationwide, so the benchmarks hold in Rotherham: repair costs, service scope, and when the inverter is the real fault.
Common questions about solar in Rotherham
What could a roof in Rotherham generate?
PVGIS puts a roof in Rotherham at 951 kWh per kWp a year, 2.60 peak sun hours a day averaged across the seasons. A 12-panel, 6.36 kWp system makes about 6,050 kWh a year, most of it between April and September.
How much are solar panels in Rotherham?
The price does not move by postcode. At £1,000 per kWp installed, 12 panels (6.36 kWp) come to £6,360 in Rotherham before a battery. What Rotherham changes is the return, about 6,050 kWh a year from that system, and your design call prices your actual roof.
Do I need permission from the DNO for solar in Rotherham?
Usually not in advance. Northern Powergrid, the network operator for Rotherham, 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. Northern Powergrid publishes a guaranteed standard of 45 working days to quote for a low voltage generation connection. "See our DNO explainer.
How much can I earn from exporting solar in Rotherham?
With typical use and no battery, a 12-panel system in Rotherham exports about 5,112 kWh a year. At 12p per kWh that is roughly £613; a supplier paying more, or a battery that keeps more for the evening, changes the figure. See the export rates table.
Do solar panels work in winter in Rotherham?
Yes, at a lower level. PVGIS gives Rotherham 31.5 kWh per kWp in December and 32.8 in January, so a 12-panel system makes about 200 kWh and 210 kWh in those months, against 760 kWh in May. Winter output mostly covers daytime use rather than exporting.
How Rotherham compares with its neighbours
Same satellite dataset, same assumptions, so the differences are real geography rather than modelling noise.
| Town | kWh per kWp a year | vs Rotherham |
|---|---|---|
| Rotherham | 951 | this town |
| Brinsworth | 951 | level |
| Rawmarsh | 956 | +5 kWh |
| Wickersley and Bramley | 968 | +17 kWh |
| Swinton (Rotherham) | 956 | +5 kWh |
| Ecclesfield and Grenoside | 943 | −8 kWh |
| Swallownest and Aston | 956 | +5 kWh |
Each row is a PVGIS v5.2 run at that town's centre with the same settings. Treat gaps of a few kWh as noise and gaps over about 30 kWh per kWp as real differences in sunshine.
Also for Rotherham: Solar panels in Rotherham from OVO Solar & Battery
Also near Rotherham
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Further reading for Rotherham
Sourced, dated and written by us. The same ground we cover on your free call.
What is a DNO, and why does a company you have never heard of get a say in your solar?
The company that owns your street's cables decides what solar you can connect.
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 →Three phase and EV charging: what actually changes
Three phase buys 22kW charging. Most cars cannot use it, and load balancing usually solves the real problem.
Read the guide →Which homes suit a heat pump, and which need work first
The trial data says no property type is unsuitable. Design quality decides the outcome.
Read the guide →The price cap explained, and what it does to solar payback
The cap limits unit rates, not bills. That changes what solar payback means.
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.