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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 £587 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 £587 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

HSG regional figure — no primary source recorded

3,840 kWh

Annual generation (4kW)

Based on 960 kWh/kWp yield

£587

Annual savings (4kW)

At 26.11p/kWh + SEG

~12 years

Estimated payback

£7,120 national DESNZ median, not a Bangor price

Solar panel output and savings by system size in Bangor

Generation and savings below are modelled for Bangor's location, using a regional solar yield of 960 kWh/kWp on a south-facing roof with no shading.

The installed cost column is a national figure, not a Bangor price. It is the DESNZ median of £1,780.25 per kW for systems up to 4 kW, derived from the MCS Installation Database and covering England, Scotland and Wales. No official dataset publishes installed costs at city level, and we will not imply one exists. Half of real installations cost more than the median.

Bangor generation modelled at 960 kWh/kWp regional yield. Cost is the NATIONAL DESNZ 2025/26 median, not a Bangor price. Electricity 26.11p/kWh, export 4.5p/kWh. 0% VAT.
System SizePanelsCostAnnual SavingPayback
3 kW~8 panels£5,340£441~12 years
4 kW~10 panels£7,120£588~12 years
5 kW~13 panels£8,480£735~12 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.

Ready to see what solar could save you?

Get free, no-obligation quotes from MCS-certified installers in your area.

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