Our Data Sources
1, Clos Trefin, Blackwood has no records in the the Land Registry and a single entry in the EPC database dated December 2015.
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.
Price Range & Condition
In very good condition, we estimate 1, Clos Trefin, Blackwood would be worth £165,838, with a potential rental value of £998 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £146,885, with a rental value of £884 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
1, Clos Trefin, Blackwood has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 18 Dec 2015.
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 137 sales of comparable properties within 750 metres of 1, Clos Trefin, Blackwood across the last 2 years.
Most recently, 19, Gelligroes Road, Blackwood, NP12 2JU, a freehold house, sold at £168,000 on the 31st March 2026.
Read more about house prices in NP12.
- Sold Mar 2026£168,000 | 3 Bed House19, Gelligroes Road, Blackwood, NP12 2JU19, Gelligroes Road, Blackwood, NP12 2JU
- Sold Oct 2025£170,000 | 3 Bed House17, Gelligroes Road, Blackwood, NP12 2JU17, Gelligroes Road, Blackwood, NP12 2JU
- Sold Jun 2025£157,000 | 3 Bed House3, Gelligroes Road, Blackwood, NP12 2JU3, Gelligroes Road, Blackwood, NP12 2JU
•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 1, Clos Trefin, Blackwood as the 4th largest and the 4th most expensive of the 29 addresses on Clos Trefin, Pontllanfraith, Blackwood, NP12.
Against the NP12 postcode district average, it is £32k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Hengoed|2.4 km away
- Pengam|3.4 km away
- Newbridge|3.7 km away
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.
