Our Data Sources
3, Trem Y Castell, Llandudno Junction has 41 entries in the Land Registry , most recently in August 2020 and a single entry in the EPC database dated September 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 3, Trem Y Castell, Llandudno Junction would be worth £441,503, with a potential rental value of £1,282 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £391,046, with a rental value of £1,136 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Trem Y Castell, Llandudno Junction occupies a 1,076 m2 plot as recorded by HM Land Registry.
All 4 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
3, Trem Y Castell, Llandudno Junction has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 17 Sep 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
3, Trem Y Castell, Llandudno Junction last changed hands on 4th August 2020, selling for £360,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 31.6% since August 2020.
- Sold Aug 2020£360,000
- Sold Mar 2019£337,000
- Sold Jul 2008£272,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 36 sales of comparable properties within 720 metres of 3, Trem Y Castell, Llandudno Junction across the last 2 years.
Most recently, 11, St. Georges Drive, Conwy, LL31 9PP, a freehold house, sold at £417,500 on the 10th November 2025.
Read more about house prices in LL31.
- Sold Nov 2025£417,500 | 4 Bed House11, St. Georges Drive, Conwy, LL31 9PP11, St. Georges Drive, Conwy, LL31 9PP
- Sold Sep 2025£362,500 | 4 Bed House30, Clos Belyn, Llandudno Junction, LL31 9AH30, Clos Belyn, Llandudno Junction, LL31 9AH
- Sold Mar 2020£342,000 | 4 Bed House2, Trem Y Castell, Llandudno Junction, LL31 9LX2, Trem Y Castell, Llandudno Junction, LL31 9LX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 3, Trem Y Castell, Llandudno Junction as the 4th largest and the 2nd most expensive of the 4 addresses on Trem Y Castell, Llandudno Junction, LL31.
Against the LL31 postcode district average, it is £149k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llandudno Junction|300 m away
- Conwy|1.4 km away
- Deganwy|1.7 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












