31, Castle Street
31, Castle Street
Description & Estimates







The public record describes 31, Castle Street, Abertillery as a period house with 828 ft2 of internal area, sitting on a 59.4 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
31, Castle Street, Abertillery has an estimated sale value of £100,206 and an estimated rental value of £634 per month, assuming reasonable condition and based on the information available.
Castle Street, Abertillery, NP13 lies within the NP13 postal district.
Our Data Sources
31, Castle Street, Abertillery has no recent1 records in the the Land Registry and a single entry in the EPC database dated October 2025.
We combine this information with public data 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 31, Castle Street, Abertillery would be worth £105,216, with a potential rental value of £666 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £93,191, with a rental value of £590 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 31, Castle Street, Abertillery has moved up by £1,860 (1.9%) over the last year. During the same period, its estimated monthly rental value has increased by £20 (3.2%). The property's estimated gross yield is currently 7.6%.
Plot Size
31, Castle Street, Abertillery occupies a 59 m2 plot as recorded by HM Land Registry.
Of the 22 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 17th largest.
Energy Efficiency
31, Castle Street, Abertillery has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Oct 2025.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
31, Castle Street, Abertillery last changed hands on 20th November 1998, selling for £10,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Nov 1998£10,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 660 metres of 31, Castle Street, Abertillery across the last 2 years.
Most recently, 35, Castle Street, Abertillery, NP13 1DS, a freehold house, sold at £105,000 on the 27th February 2026.
Read more about house prices in NP13.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 31, Castle Street, Abertillery as the 35th largest and the 38th most expensive of the 85 addresses on Castle Street, Abertillery, NP13.
Against the NP13 postcode district average, it is £33k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llanhilleth station is the nearest stop to 31, Castle Street, Abertillery at 3.1 kilometres away.
- 3.1kmLlanhilleth
- 5.4kmEbbw Vale Parkway
- 6.6kmEbbw Vale Town
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

