Solar panels in Blackburn
£3,285 to £10,337 installed, 1,448 hours of sun a year, and 3,667 installations already in the council area.
What a system costs in Blackburn
3kWp
£3,285–£4,394
Saves up to £373 a year. Pays back in about 10 years.
4kWp (most common)
£5,242–£6,628
Saves up to £580 a year. Pays back in about 10 years.
6kWp
£7,655–£10,337
Saves up to £853 a year. Pays back in about 11 years.
Source: Home Energy Quotes Cost Index, costs modelled June 2026, savings at the October to December 2026 price cap. Prices are estimates and include installation and VAT. Actual costs may vary.
Blackburn in numbers
Published statistics for the Blackburn with Darwen council area, not our estimates.
At the end of 2025 there were 3,667 solar PV installations in the Blackburn with Darwen council area, about 62.4 for every 1,000 households, with 15.9 MW of capacity between them. The count covers every size of installation, on homes and businesses. 53% of homes with an EPC in the Blackburn with Darwen council area are rated D to G, and the median energy score is 68, which is band D.
| Blackburn with Darwen council area | Figure | Source |
|---|---|---|
| Solar PV installations (all sizes) | 3,667 (62.4 per 1,000 households) | DESNZ, end of 2025 |
| Homes with an EPC rated D to G | 53% | ONS, EPCs lodged to March 2025 |
| Median EPC energy score | 68 (band D) | ONS, EPCs lodged to March 2025 |
| Households on mains gas heating only | 80.8% | Census 2021, ONS |
| Warm Homes: Local Grant, 2025 to 2028 | £35,324,700 to the consortium led by Blackpool | DESNZ, list updated July 2026 |
| Electricity network operator | Electricity North West (North West England) | NESO licence area boundaries |
Blackburn is served by Electricity North West, the electricity network operator for North West England. Solar panels have to be registered with the network operator. Your installer normally does this: smaller systems are notified after installation, and larger ones need approval before work starts.
These are published official statistics for the Blackburn with Darwen council area, which covers Blackburn, not Home Energy Quotes estimates. Sources checked 6 October 2026.
How Blackburn with Darwen compares with the rest of Lancashire, council by council, and the grants open to homes there: home energy in Lancashire.
Is Blackburn a good place for solar panels?
Blackburn receives an average of 1448 hours of sunshine per year — close to the UK average of 1,493 hours. Combined with North West’s energy prices tracking the UK average, solar panels installations here may offer good value (individual results will vary).
Blackburn has a population of 124,955, and the area falls within the North West region. We recommend getting at least 3 quotes to compare prices.
Find Installers in Blackburn
We recommend getting at least 3 quotes from qualified installers before making a decision. Check reviews, ask for local references, and make sure warranties are clearly stated in writing.
What to check before hiring an installer in Blackburn
- Qualifications — check the installer holds relevant qualifications and certifications for solar panels before signing any contract
- Local references — ask for completed jobs in Blackburn or Lancashire
- Reviews — check online reviews before committing
- Warranty — product and workmanship warranties should be clearly stated in writing
- 3 quotes minimum — we recommend comparing at least three quotes to ensure you get a fair price
Questions about solar panels in Blackburn
How much do solar panels cost in Blackburn?
How many solar panel installations are there in Blackburn?
Is there a grant for solar panels in Blackburn?
Solar panels in Blackburn qualify for 0% VAT until March 2027. In Great Britain, the Smart Export Guarantee pays for surplus electricity you export to the grid, at a rate each supplier sets.
How long is the payback period in Blackburn?
Do I need planning permission in Blackburn?
How do I find a good installer in Blackburn?
Get quotes for your roof in Blackburn
Up to three approved installers who cover Blackburn may contact you. Free, no obligation.
Blackburn on the map
Solar Panels in nearby towns
Last reviewed: . Costs are modelled estimates from the Home Energy Quotes Cost Index — see how we calculate them. Grant rates are checked against GOV.UK.