Solar Panels Bangor: Costs, Savings & Local Data
How much can solar panels save you in Bangor?
A typical 4kW solar panel system in Bangor generates around 3,840 kWh per year, saving you approximately £556 annually on electricity bills and export payments. With 1,420 hours of sunshine per year, most Bangor homeowners see payback within 10–13 years.
A typical 4kW solar system in Bangor can save you around £556 per year on electricity bills, with a payback period that makes it a strong long-term financial investment. Combined with the Smart Export Guarantee and 0% VAT, the financial case for solar in Bangor is compelling.
Bangor receives around 1,420 hours of sunshine per year, sitting on the Menai Strait in the shadow of Snowdonia. Despite its North Wales position, the coastal location provides reasonable sunshine, and the university city has a mix of Victorian terraces in Upper Bangor and modern development in areas like Penrhosgarnedd. The Gwynedd coastline's maritime climate keeps winters mild, helping solar panels maintain steady output across the year.
Solar panel key figures for Bangor
1,420 hrs
Annual sunshine hours
Met Office / PVGIS regional data
3,840 kWh
Annual generation (4kW)
Based on 960 kWh/kWp yield
£556
Annual savings (4kW)
At 24.5p/kWh + SEG
~12 years
Estimated payback
Based on average 4kW system cost
Solar panel savings by system size in Bangor
The table below shows estimated costs, annual savings, and payback periods for different solar panel system sizes in Bangor. Figures are based on a south-facing roof with no shading, using Bangor's regional solar yield of 960 kWh/kWp.
| System Size | Panels | Cost | Annual Saving | Payback |
|---|---|---|---|---|
| 3 kW | ~8 panels | £4,500–£6,500 | £418 | ~13 years |
| 4 kW | ~10 panels | £5,500–£8,000 | £557 | ~12 years |
| 5 kW | ~13 panels | £6,500–£9,500 | £696 | ~11 years |
Solar energy in Bangor: local context
Wales benefits from the Welsh Government's active support for renewable energy. The varied landscape means solar performance differs between the sunnier south coast and the hillier inland areas, but most Welsh homes can benefit from solar.
Welsh homeowners may benefit from additional support through the Welsh Government's energy schemes, alongside the UK-wide Smart Export Guarantee and 0% VAT.
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Frequently asked questions about solar panels in Bangor
Solar panels in nearby areas
Showing areas near Bangor. Solar conditions vary by location.
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