Solar Panels in Lancashire: Costs, Output, and County Guide

Does solar work in Lancashire?

Lancashire is a viable solar county, despite the perception that northern England does not get enough sun. Annual yields typically run around 840–880 kWh per kWp — broadly at the UK average of 850–900 kWh/kWp.

A 4kWp system in Lancashire generates approximately 3,360–3,520 kWh per year, covering a meaningful portion of a typical household's electricity needs.

Lancashire's yield reflects its position on the north-western edge of England — lower latitude than Scotland but affected by Atlantic weather systems and the Pennine uplands to the east. Preston, Blackburn, Burnley, and Lancaster see broadly similar yields; the Fylde coast around Blackpool performs slightly better due to its open western aspect.

How much does solar cost in Lancashire?

Lancashire is one of the more competitively priced regions for solar installation in England. Expect to pay roughly £1,400–£1,600 per kWp, making a 4kWp system around £5,600–£6,400 installed.

Lower installation costs help to offset the yield reduction compared with southern England. Payback periods in Lancashire typically run 10–13 years — longer than the south, but solar still makes financial sense over a 20–25 year panel lifespan.

Your electricity network: ENW (Electricity North West)

ENW — Electricity North West — manages the distribution network across Lancashire and the wider North West of England.

For solar installations in Lancashire:

• Systems up to 3.68kW (single-phase): G98 notification — your installer notifies ENW within 28 days of commissioning, no prior approval needed
• Systems above 3.68kW (single-phase): G99 pre-approval required before installation — allow 45–65 working days
• ENW has an online portal for network registration applications

Housing and system sizing

Lancashire's housing stock is heavily influenced by its industrial heritage. Preston, Blackburn, Burnley, Accrington, and Nelson have large areas of Victorian and Edwardian terraced housing — much of it with roof slopes running east to west. Lancaster, Clitheroe, and rural areas have a more varied stock including semis, detacheds, and farmhouses.

The Pennine edge — the eastern flank of the county around Burnley, Nelson, and Colne — is hillier and can experience more cloud and rainfall than the west of the county.

Sizing guidance:

• Victorian and Edwardian terraces: Many have north-south running terraces with east- or west-facing roofs. An east-west split array is often the best approach for these properties
• Semis and detacheds in Preston, Lancaster, and suburban Lancashire: 3–4kWp for standard three-bedroom homes
• Rural detached and farmhouses in the Ribble Valley: 4–6kWp depending on roof area and orientation

Local grants and planning

Forest of Bowland AONB: The Forest of Bowland is a large, sparsely populated AONB covering a significant area of inland Lancashire. Properties within the AONB may face stricter planning controls for solar. Contact Lancashire County Council or the relevant district before proceeding if you are in the Bowland area.

Conservation areas: Lancaster, Clitheroe, and various Lancashire market towns have conservation areas that restrict solar on principal elevations.

Available grant schemes:

• ECO4: For households on qualifying benefits or with a low EPC rating — active until December 2026
• Warm Homes Local Grant: Delivered through Lancashire County Council and district authorities — check current availability
• Warm Homes Plan: Government successor to ECO4, expected to launch late 2026
• Smart Export Guarantee (SEG): Lancashire's yields make SEG export income modest but still worth accessing — compare rates across licensed suppliers

Share this article