4, Seiriol Road, Bangor has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Apr 2026.

The property is connected to mains gas and has multiple glazing throughout. It is heated using a boiler and radiators (mains gas).

Since 2016 38 properties similar to 4, Seiriol Road, Bangor have sold within a radius of 760 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 19th December 2025, was 85, Orme Road, Bangor, LL57 1AU, a freehold house which sold for £155,500.

Read more about house prices in LL57.

• Sold Dec 2025£155,500 | 2 Bed House85, Orme Road, Bangor, LL57 1AU85, Orme Road, Bangor, LL57 1AU
• Sold Sep 2025£145,000 | 2 Bed House3, Bwthyn Y Mynach, Bangor, LL57 1BX3, Bwthyn Y Mynach, Bangor, LL57 1BX
• Sold Mar 2025£132,000 | 2 Bed House17, Mason Street, Bangor, LL57 1DE17, Mason Street, Bangor, LL57 1DE
• Sold Feb 2025£125,000 | 3 Bed House10, Water Street, Bangor, LL57 1BT10, Water Street, Bangor, LL57 1BT
• Sold Jan 2025£160,000 | 2 Bed House5, Seiriol Road, Bangor, LL57 1AS5, Seiriol Road, Bangor, LL57 1AS
• Sold Nov 2024£175,000 | 2 Bed HouseStrand Cottage, Strand Street, Bangor, LL57 1DHStrand Cottage, Strand Street, Bangor, LL57 1DH
• Sold Nov 2024£126,000 | 3 Bed House26, Water Street, Bangor, LL57 1BT26, Water Street, Bangor, LL57 1BT
• Sold Jan 2024£127,000 | 2 Bed House15, Mason Street, Bangor, LL57 1DE15, Mason Street, Bangor, LL57 1DE
• Sold Jun 2023£127,000 | 2 Bed House7, Bwthyn Y Mynach, Bangor, LL57 1BX7, Bwthyn Y Mynach, Bangor, LL57 1BX
• Sold Sep 2022£97,500 | 2 Bed House12A, Water Street, Bangor, LL57 1BT12A, Water Street, Bangor, LL57 1BT
• Sold Aug 2022£153,000 | 3 Bed House36, Water Street, Bangor, LL57 1BT36, Water Street, Bangor, LL57 1BT
• Sold Aug 2022£170,000 | 2 Bed House35, Seiriol Road, Bangor, LL57 1AS35, Seiriol Road, Bangor, LL57 1AS
• Sold Apr 2022£127,000 | 3 Bed House5, Awel Y Mor, Bangor, LL57 1BZ5, Awel Y Mor, Bangor, LL57 1BZ
• Sold Nov 2021£115,000 | 3 Bed House2, Osborne Terrace, Bangor, LL57 1BW2, Osborne Terrace, Bangor, LL57 1BW
• Sold Mar 2021£105,000 | 2 Bed House8, Water Street, Bangor, LL57 1BT8, Water Street, Bangor, LL57 1BT
• Sold Feb 2020£83,000 | 3 Bed House9, Fair View Road, Bangor, LL57 1BN9, Fair View Road, Bangor, LL57 1BN
• Sold Oct 2018£112,500 | 2 Bed House32, Water Street, Bangor, LL57 1BT32, Water Street, Bangor, LL57 1BT
• Sold Sep 2017£145,000 | 2 Bed House14, Orme Road, Bangor, LL57 1AY14, Orme Road, Bangor, LL57 1AY
• Sold Feb 2017£132,500 | 2 Bed House2, Mason Street, Bangor, LL57 1DE2, Mason Street, Bangor, LL57 1DE
• Sold Aug 2016£138,000 | 3 Bed House10, Mason Street, Bangor, LL57 1DE10, Mason Street, Bangor, LL57 1DE

Of the 39 addresses on Seiriol Road, Bangor, LL57, 4, Seiriol Road, Bangor comes out as the 27th largest and the 27th most expensive in our analysis of the public data.

It is also £53k less expensive than the average property across the LL57 district.

• Bangor (Gwynedd)

  |

  1.5 km away
• Llanfairpwll

  |

  6.0 km away
• Llanfairfechan

  |

  9.6 km away

The flood risk here is rated Very Low, based on Environment Agency data.