Lancashire
Solar panels in Blackburn, with the numbers shown.
A 12-panel roof in Blackburn makes about 5,570 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 Blackburn can generate
PVGIS puts Blackburn at 875 kWh per kWp a year, 1% above our Lancashire county estimate. 70% of it arrives between April and September, peaking in May.
Generation per kWp, month by month
Show the monthly figures
| Month | kWh/kWp |
|---|---|
| January | 24.9 |
| February | 44.6 |
| March | 77.3 |
| April | 105 |
| May | 116 |
| June | 109 |
| July | 111 |
| August | 95.5 |
| September | 79.5 |
| October | 53.4 |
| November | 36.1 |
| December | 23.2 |
Source: PVGIS v5.2 (European Commission JRC), SARAH3 database, 1 kWp, 14% system loss, 35 degree pitch, due south, checked September 2026.
For scale: 875 kWh per kWp in Blackburn against 925, our GB average (the mean of our 85 county PVGIS estimates), which puts Blackburn 5% below it.
How Blackburn compares
Blackburn is one of 109 Lancashire towns we track, and it ranks joint 86th of 109 for solar yield. The House of Commons Library settlement data classes it as a large town of 131,790 people. At 875 kWh per kWp a year, a typical 12 panel system here pays for itself in around 7.9 years on the 12p scenario: £802 of year one benefit against £6,360 installed, £247 of that benefit from cutting 26.32p imports with your own generation.
Every figure here assumes a clear, south-facing roof at 35 degrees. Yours will differ, which is what the free design call is for; until then, the calculator below tests panels, batteries and export rates on Blackburn's own yield.
Blackburn sits within Blackburn with Darwen, its local planning authority, 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.
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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.
The figures use PVGIS for the centre of Blackburn (53.74621, -2.48061), a 26.32p/kWh import price and £1,000 per kWp installed; see the help page for the full method.
Connecting solar to the Blackburn network
On NESO's licence-area map, Blackburn is in North West England, which Electricity North West operates. That makes Electricity North West the network operator for any system fitted here.
Below 3.68kW per phase of inverter and battery output, the G98 route applies: the installation is notified to Electricity North West within 28 days of commissioning, with no prior approval.
A bigger inverter or battery output needs a G99 application in advance. Ofgem's guaranteed standard for a low voltage generation connection quotation is 45 working days, with £80 paid for each working day late, and it binds Electricity North West as it does every network operator.
Sources: NESO DNO licence areas (3 May 2024); Ofgem, Distributed Generation Standards Direction guidance, checked 27 September 2026. G98 vs G99, explained.
Beyond the panels: heating and car charging in Blackburn
A heat pump in Blackburn
Solar and a heat pump pull in opposite directions through the year: Blackburn's roofs make 820 kWh from November to February on a 12-panel system, and 2,740 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 Blackburn
From April to September, 70% of a Blackburn 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.
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).
Installed prices, the same in every town
Every system is designed around your roof on the free call before anything is fitted.
Solar panel servicing and repair in Blackburn
Guidance is nationwide, so the benchmarks hold in Blackburn: repair costs, service scope, and when the inverter is the real fault.
Common questions about solar in Blackburn
What could a roof in Blackburn generate?
PVGIS puts a roof in Blackburn at 875 kWh per kWp a year, 2.40 peak sun hours a day averaged across the seasons. A 12-panel, 6.36 kWp system makes about 5,570 kWh a year, most of it between April and September.
How much are solar panels in Blackburn?
The price does not move by postcode. At £1,000 per kWp installed, 12 panels (6.36 kWp) come to £6,360 in Blackburn before a battery. What Blackburn changes is the return, about 5,570 kWh a year from that system, and your design call prices your actual roof.
Do I need permission from the DNO for solar in Blackburn?
Usually not in advance. Electricity North West, the network operator for Blackburn, 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. Ofgem's guaranteed standard for a low voltage generation connection quotation is 45 working days, with £80 paid for each working day late, and it binds Electricity North West as it does every network operator. "See our DNO explainer.
How much can I earn from exporting solar in Blackburn?
With typical use and no battery, a 12-panel system in Blackburn exports about 4,628 kWh a year. At 12p per kWh that is roughly £555; 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 Blackburn?
Yes, at a lower level. PVGIS gives Blackburn 23.2 kWh per kWp in December and 24.9 in January, so a 12-panel system makes about 150 kWh and 160 kWh in those months, against 740 kWh in May. Winter output mostly covers daytime use rather than exporting.
How Blackburn compares with its neighbours
The six closest towns we publish, run through the identical PVGIS query as Blackburn.
| Town | kWh per kWp a year | vs Blackburn |
|---|---|---|
| Blackburn | 875 | this town |
| Oswaldtwistle | 876 | +1 kWh |
| Darwen | 878 | +3 kWh |
| Great Harwood | 872 | −3 kWh |
| Clayton-le-Moors | 874 | −1 kWh |
| Accrington | 875 | level |
| Haslingden | 881 | +6 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.
Also for Blackburn: Solar panels in Blackburn from OVO Solar & Battery
Also near Blackburn
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Reading for Blackburn homeowners
Sourced, dated and written by us. The same ground we cover on your free call.
How to clean solar panels, and whether you need to at all
Cleaning is oversold and pigeon mesh is undersold. The numbers behind both.
Read the guide →GivEnergy in administration: what owners should do now
The sourced timeline, the warranty position, and the owner's checklist for this month.
Read the guide →How time of use charging windows actually work
How a cheap overnight window is metered and billed, and what a battery does inside it.
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.