18, Seiriol Road, Bangor has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 May 2026.

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

Land Registry records and our Estate Agent network show 47 sales of comparable properties within 730 metres of 18, Seiriol Road, Bangor since 2016.

Most recently, 85, Orme Road, Bangor, LL57 1AU, a freehold house, sold at £155,500 on the 19th December 2025.

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 Mar 2025£135,500 | 3 Bed House11, Fair View Road, Bangor, LL57 1BN11, Fair View Road, Bangor, LL57 1BN
• 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 Mar 2023£135,000 | 3 Bed House10, Fair View Road, Bangor, LL57 1BN10, Fair View Road, Bangor, LL57 1BN
• 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 Jun 2022£149,950 | 3 Bed House81, Orme Road, Bangor, LL57 1AU81, Orme Road, Bangor, LL57 1AU
• Sold Apr 2022£127,000 | 3 Bed House5, Awel Y Mor, Bangor, LL57 1BZ5, Awel Y Mor, Bangor, LL57 1BZ
• Sold Dec 2021£118,500 | 3 Bed House91, Orme Road, Bangor, LL57 1AU91, Orme Road, Bangor, LL57 1AU
• Sold May 2021£85,000 | 3 Bed House26, Fair View Road, Bangor, LL57 1BN26, Fair View Road, Bangor, LL57 1BN
• 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 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

Our analysis of the public data ranks 18, Seiriol Road, Bangor as the 20th largest and the 21st most expensive of the 39 addresses on Seiriol Road, Bangor, LL57.

Against the LL57 postcode district average, it is £50k less expensive than the typical property.

• Bangor (Gwynedd)

  |

  1.5 km away
• Llanfairpwll

  |

  6.0 km away
• Llanfairfechan

  |

  9.6 km away

Environment Agency data suggests this area has a Very Low risk of flooding.