Our Data Sources
Castell, Bangor has no records in the Land Registry and a single entry in the EPC database dated November 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Castell, Bangor would be worth £206,839, with a potential rental value of £991 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £183,200, with a rental value of £878 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Castell, Bangor occupies a 4,036 m2 plot as recorded by HM Land Registry.
Of the 6 other houses in this postcode, 5 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
Castell, Bangor has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 10 Nov 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 7 sales of comparable properties within 3.4 kilometres of Castell, Bangor since 2007.
Most recently, Hedsor Villa, Caernarfon, LL55 4AT, a freehold house, sold at £245,000 on the 25th April 2025.
Read more about house prices in LL57.
- Sold Apr 2025£245,000 | 4 Bed HouseHedsor Villa, Caernarfon, LL55 4ATHedsor Villa, Caernarfon, LL55 4AT
- Sold Sep 2021£145,800 | 4 Bed HouseBro Dawel, Deiniol Road, Caernarfon, LL55 3LLBro Dawel, Deiniol Road, Caernarfon, LL55 3LL
- Sold Nov 2017£200,000 | 4 Bed HouseLlys Myfyr, Deiniol Road, Caernarfon, LL55 3LLLlys Myfyr, Deiniol Road, Caernarfon, LL55 3LL
- Sold Oct 2016£280,000 | 4 Bed HouseTyddyn Hendre, Caernarfon, LL55 3PPTyddyn Hendre, Caernarfon, LL55 3PP
- Sold May 2012£180,000 | 4 Bed HouseCynefin, Hermon Road, Bangor, LL57 4DZCynefin, Hermon Road, Bangor, LL57 4DZ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £231,830, ranging from £119,879 to £480,671.
- 2 Efail Castell Bangor
2 Bed House | 362 m | Est. Value: £119,879
- 3 Efail Castell Bangor
3 Bed House | 377 m | Est. Value: £143,686
- Rhydau
5 Bed House | 467 m | Est. Value: £223,758
- Y Granari
3 Bed House | 524 m | Est. Value: £190,897
- Tros Y Waen Farm
5 Bed House | 545 m | Est. Value: £315,613
Location Comparison
Our analysis of the public data ranks Castell, Bangor as the 28th largest and the 62nd most expensive of the 91 addresses on Pentir, Bangor, LL57.
Against the LL57 postcode district average, it is £1k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Bangor (Gwynedd)|6.1 km away
- Llanfairpwll|7.2 km away
- Llanfairfechan|14.8 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












