HM Land Registry records the plot of land for Graianfryn, Bangor as measuring 1,691 m².

That makes it the largest plot in the postcode, where 4 of the 8 other houses have recorded plot data.

Graianfryn, Bangor has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 30 Mar 2019.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (dual fuel (mineral and wood)).

The most recent sale of Graianfryn, Bangor completed on 19th September 2019 at £186,770 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 16.1% over the period since September 2019.

• Sold Sep 2019£186,770

Since 2012 40 properties similar to Graianfryn, Bangor have sold within a radius of 1.7 kilometres, per the Land Registry and our network of Estate Agents.

The latest, on the 20th February 2026, was 11, Bro Derfel, Bangor, LL57 4RR, a freehold house which sold for £260,000.

Read more about house prices in LL57.

• Sold Feb 2026£260,000 | 3 Bed House11, Bro Derfel, Bangor, LL57 4RR11, Bro Derfel, Bangor, LL57 4RR
• Sold Sep 2025£216,000 | 3 Bed House1, Penygroes, Bangor, LL57 4PE1, Penygroes, Bangor, LL57 4PE
• Sold May 2025£255,000 | 3 Bed House3, Penygroes, Bangor, LL57 4PE3, Penygroes, Bangor, LL57 4PE
• Sold Mar 2025£255,000 | 3 Bed House35, Ffordd Llanllechid, Bangor, LL57 3EE35, Ffordd Llanllechid, Bangor, LL57 3EE
• Sold Jun 2023£270,000 | 3 Bed HouseBryn Cul Cottage, Bangor, LL57 4AEBryn Cul Cottage, Bangor, LL57 4AE
• Sold Mar 2023£220,000 | 3 Bed House4, Hen Durnpike, Bangor, LL57 4NN4, Hen Durnpike, Bangor, LL57 4NN
• Sold Dec 2022£270,000 | 3 Bed House3 Tan Y Bryn, Bangor, LL57 4PY3 Tan Y Bryn, Bangor, LL57 4PY
• Sold Nov 2022£160,000 | 3 Bed House3, Bro Derfel, Bangor, LL57 4RR3, Bro Derfel, Bangor, LL57 4RR
• Sold Aug 2022£200,000 | 3 Bed HousePen Y Bryn, Bangor, LL57 4PTPen Y Bryn, Bangor, LL57 4PT
• Sold May 2022£320,000 | 3 Bed House12, Penygroes, Bangor, LL57 4PE12, Penygroes, Bangor, LL57 4PE
• Sold Feb 2022£162,000 | 3 Bed House7, Hen Durnpike, Bangor, LL57 4NN7, Hen Durnpike, Bangor, LL57 4NN
• Sold Sep 2021£157,500 | 3 Bed House6 Bryn Eglwys, Bangor, LL57 4BQ6 Bryn Eglwys, Bangor, LL57 4BQ
• Sold Apr 2020£190,000 | 3 Bed House12, Bro Derfel, Bangor, LL57 4RR12, Bro Derfel, Bangor, LL57 4RR
• Sold Nov 2019£177,000 | 3 Bed House5, Pen Y Ffriddoedd, Bangor, LL57 4NY5, Pen Y Ffriddoedd, Bangor, LL57 4NY
• Sold Oct 2018£197,500 | 3 Bed HouseHafodty Isa, Bangor, LL57 4NSHafodty Isa, Bangor, LL57 4NS
• Sold Aug 2018£135,000 | 3 Bed House11, Ystad Coetmor, Bangor, LL57 3DR11, Ystad Coetmor, Bangor, LL57 3DR
• Sold Jul 2018£172,000 | 3 Bed House2, Cross Terrace, Bangor, LL57 4RG2, Cross Terrace, Bangor, LL57 4RG
• Sold Aug 2015£220,155 | 3 Bed HouseMenai View, Braich Talog, Bangor, LL57 4PDMenai View, Braich Talog, Bangor, LL57 4PD
• Sold Jul 2014£157,500 | 3 Bed House6, Bro Derfel, Bangor, LL57 4RR6, Bro Derfel, Bangor, LL57 4RR
• Sold Jan 2012£165,000 | 3 Bed House14, Bro Derfel, Bangor, LL57 4RR14, Bro Derfel, Bangor, LL57 4RR

Of the 110 addresses on Tregarth, Bangor, LL57, Graianfryn, Bangor comes out as the 93rd largest and the 54th most expensive in our analysis of the public data.

It is also £33k more expensive than the average property across the LL57 district.

• Bangor (Gwynedd)

  |

  5.3 km away
• Llanfairpwll

  |

  9.1 km away
• Llanfairfechan

  |

  10.4 km away

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