2, Clos Trefin
2, Clos Trefin
Description & Estimates







The public record describes 2, Clos Trefin, Blackwood as a modern house with 690 ft2 of internal area.
In this area, houses of this size normally have 3 bedrooms with a garden.
2, Clos Trefin, Blackwood has an estimated sale value of £148,795 and an estimated rental value of £936 per month, assuming reasonable condition and based on the information available.
Clos Trefin, Pontllanfraith, Blackwood, NP12 lies within the NP12 postal district.
Our Data Sources
2, Clos Trefin, Blackwood has no records in the the Land Registry and a single entry in the EPC database dated September 2009.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 2, Clos Trefin, Blackwood would be worth £156,234, with a potential rental value of £983 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £138,379, with a rental value of £871 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 2, Clos Trefin, Blackwood has moved up by £4,155 (2.8%) over the last year. During the same period, its estimated monthly rental value has increased by £40 (4.3%). The property's estimated gross yield is currently 7.6%.
Energy Efficiency
2, Clos Trefin, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Sep 2009.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 750 metres of 2, Clos Trefin, Blackwood across the last 2 years.
Most recently, 20, Brynteg Avenue, Blackwood, NP12 2BY, a freehold house, sold at £146,600 on the 29th August 2025.
Read more about house prices in NP12.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 2, Clos Trefin, Blackwood as the 10th largest and the 10th most expensive of the 29 addresses on Clos Trefin, Pontllanfraith, Blackwood, NP12.
Against the NP12 postcode district average, it is £40k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
Hengoed station is the nearest stop to 2, Clos Trefin, Blackwood at 2.4 kilometres away.
- 2.4kmHengoed
- 3.4kmPengam
- 3.7kmNewbridge
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.

