Bryn Seion, Caernarfon
Bryn Seion, Caernarfon
Description & Estimates







Public records show Bryn Seion, Caernarfon to be a modern freehold house with 1,496 ft2 of internal area, sitting on a 162 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
Bryn Seion, Caernarfon has an estimated sale value of £296,246 and an estimated rental value of £902 per month, assuming reasonable condition and based on the information available.
Llanddeiniolen, Caernarfon, LL55 lies within the LL55 postal district.
Our Data Sources
Bryn Seion, Caernarfon has a single entry in the Land Registry from July 2021 and a single entry in the EPC database dated February 2013.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate Bryn Seion, Caernarfon would be worth £311,058, with a potential rental value of £947 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £275,509, with a rental value of £839 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of Bryn Seion, Caernarfon has moved down by £12,231 (4.1%) over the last year. During the same period, its estimated monthly rental value has increased by £2 (0.2%). The property's estimated gross yield is currently 3.7%.
Plot Size
Bryn Seion, Caernarfon occupies a 162 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 7 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
Bryn Seion, Caernarfon has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Feb 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
Sold Prices
Bryn Seion, Caernarfon last changed hands on 20th July 2021, selling for £238,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 3.7% since July 2021.
- Sold Jul 2021£238,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 2.9 kilometres of Bryn Seion, Caernarfon across the last 2 years.
Most recently, 72, Hen Gei Llechi, Y Felinheli, LL56 4PE, a freehold house, sold at £357,000 on the 27th January 2025.
Read more about house prices in LL55.
- Sold Jan 2025£357,000 | 4 Bed House72, Hen Gei Llechi, Y Felinheli, LL56 4PE72, Hen Gei Llechi, Y Felinheli, LL56 4PE
- Sold Oct 2024£310,000 | 4 Bed House86, Hen Gei Llechi, Y Felinheli, LL56 4PE86, Hen Gei Llechi, Y Felinheli, LL56 4PE
- Sold Apr 2021£660,000 | 4 Bed HouseGwyndy, Caernarfon, LL55 1YDGwyndy, Caernarfon, LL55 1YD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Bryn Seion, Caernarfon as the 32nd largest and the 40th most expensive of the 80 addresses on Llanddeiniolen, Caernarfon, LL55.
Against the LL55 postcode district average, it is £80k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llanfairpwll station is the nearest stop to Bryn Seion, Caernarfon at 5.1 kilometres away.
- 5.1kmLlanfairpwll
- 5.5kmBangor (Gwynedd)
- 15.5kmLlanfairfechan
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

