Solar Panels in the CW1 Postcode Area
The CW1 postcode area covers Crewe and surrounding areas in Cheshire. A typical 4kWp solar panel system here generates around 3,608 kWh per year, saving an estimated £1,010/yr on electricity bills and covering roughly 95% of average household electricity usage.
Solar Performance in CW1
About Solar in CW1, Crewe
Homeowners in the CW1 postcode area are eligible for 0% VAT on solar panel installations, making 2026 an excellent time to invest in solar energy. With 902 kWh generated per kWp of installed capacity, the CW1 area benefits from above-average solar irradiance for the UK.
Through the Smart Export Guarantee (SEG), you can also earn money by exporting surplus electricity back to the grid. Most MCS-certified installations in Cheshire qualify for SEG payments from energy suppliers.
Cheshire in the North West generates 900 kWh per kWp, about 2% below the UK average of 920 kWh/kWp. The Cheshire Plain's flat, low-lying landscape sits in the rain shadow of the Welsh mountains and Pennines, giving it notably lower rainfall and better solar conditions than neighbouring areas.