Our Data Sources
22, Clos Trefin, Blackwood has no records in the the Land Registry and a single entry in the EPC database dated May 2024.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 22, Clos Trefin, Blackwood is in very good condition we estimate a sale value of £159,400 and a rental value of £986 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £141,183 and a rental value of £873 per month.
Energy Efficiency
22, Clos Trefin, Blackwood has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 May 2024.
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
According to the Land Registry and our network of Estate Agents, there have been 48 sales of properties similar to 22, Clos Trefin, Blackwood within a radius of 720 metres over the last 2 years.
The most recent example is 20, Brynteg Avenue, Blackwood, NP12 2BY, a freehold house which sold for £146,600 on the 29th August 2025.
Read more about house prices in NP12.
- Sold Aug 2025£146,600 | 3 Bed House20, Brynteg Avenue, Blackwood, NP12 2BY20, Brynteg Avenue, Blackwood, NP12 2BY
- Sold Jun 2025£157,000 | 3 Bed House3, Gelligroes Road, Blackwood, NP12 2JU3, Gelligroes Road, Blackwood, NP12 2JU
- Sold Mar 2023£161,000 | 3 Bed House48, Brynteg Avenue, Blackwood, NP12 2BY48, Brynteg Avenue, Blackwood, NP12 2BY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Clos Trefin, Pontllanfraith, Blackwood, NP12 has a total of 29 addresses. According to our analysis of all the public data, 22, Clos Trefin, Blackwood is the 7th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £38k less expensive than the average property in NP12.
More reading links
Schools Nearby
Public Transport Nearby
- Hengoed|2.4 km away
- Pengam|3.4 km away
- Newbridge|3.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












