Our Data Sources
13, Trem Y Castell, Caerphilly has no recent1 records in the Land Registry and a single entry in the EPC database dated December 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 13, Trem Y Castell, Caerphilly would be worth £277,602, with a potential rental value of £1,527 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £245,876, with a rental value of £1,353 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
13, Trem Y Castell, Caerphilly occupies a 205 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
13, Trem Y Castell, Caerphilly has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Dec 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
13, Trem Y Castell, Caerphilly last changed hands on 1st November 1996, selling for £59,995. The transaction was logged as a leasehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Nov 1996£59,995
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 231 sales of comparable properties within 910 metres of 13, Trem Y Castell, Caerphilly since 2017.
Most recently, 7, Heol Tyddyn, Caerphilly, CF83 1TG, a freehold house, sold at £273,000 on the 23rd February 2026.
Read more about house prices in CF83.
- Sold Feb 2026£273,000 | 3 Bed House7, Heol Tyddyn, Caerphilly, CF83 1TG7, Heol Tyddyn, Caerphilly, CF83 1TG
- Sold Jan 2026£229,000 | 3 Bed House21, Pant Llygodfa, Caerphilly, CF83 1TT21, Pant Llygodfa, Caerphilly, CF83 1TT
- Sold Dec 2025£195,000 | 3 Bed House9, Cae Nant Goch, Caerphilly, CF83 1TR9, Cae Nant Goch, Caerphilly, CF83 1TR
- Sold Dec 2025£265,000 | 3 Bed House57, Heol Ynys Ddu, Caerphilly, CF83 1SD57, Heol Ynys Ddu, Caerphilly, CF83 1SD
- Sold Jul 2025£225,000 | 3 Bed House14, Meadow Way, Caerphilly, CF83 1TF14, Meadow Way, Caerphilly, CF83 1TF
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 £298,408, ranging from £255,837 to £363,385.
- 12 Trem Y Castell
3 Bed House | 6 m | Est. Value: £265,367
- 15 Trem Y Castell
4 Bed House | 15 m | Est. Value: £314,982
- 16 Trem Y Castell
3 Bed House | 20 m | Est. Value: £255,837
- 17 Trem Y Castell
4 Bed House | 25 m | Est. Value: £336,990
- 9 Trem Y Castell
3 Bed House | 25 m | Est. Value: £266,181
Location Comparison
Our analysis of the public data ranks 13, Trem Y Castell, Caerphilly as the 15th largest and the 15th most expensive of the 20 addresses on Trem Y Castell, Caerphilly, CF83.
Against the CF83 postcode district average, it is £34k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Aber|1.3 km away
- Caerphilly|2.0 km away
- Energlyn & Churchill Park|2.0 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












