Our Data Sources
25, Blackweir Terrace, Cardiff has no recent1 records in 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 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 25, Blackweir Terrace, Cardiff would be worth £260,099, with a potential rental value of £1,779 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £230,374, with a rental value of £1,576 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Blackweir Terrace, Cardiff occupies a 88 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 20th largest.
Energy Efficiency
25, Blackweir Terrace, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 May 2024.
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
25, Blackweir Terrace, Cardiff last changed hands on 15th March 2002, selling for £75,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
- Sold Mar 2002£75,000
- Sold Sep 1999£58,000
- Sold Oct 1995£43,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 109 sales of comparable properties within 480 metres of 25, Blackweir Terrace, Cardiff since 2020.
Most recently, 66, Gelligaer Street, Cardiff, CF24 4LB, a freehold house, sold at £237,000 on the 30th March 2026.
Read more about house prices in CF10.
- Sold Mar 2026£237,000 | 3 Bed House66, Gelligaer Street, Cardiff, CF24 4LB66, Gelligaer Street, Cardiff, CF24 4LB
- Sold Feb 2026£285,000 | 3 Bed House102, Lisvane Street, Cardiff, CF24 4LN102, Lisvane Street, Cardiff, CF24 4LN
- Sold Jan 2026£225,000 | 2 Bed House55, Hirwain Street, Cardiff, CF24 4JG55, Hirwain Street, Cardiff, CF24 4JG
- Sold Dec 2025£263,000 | 3 Bed House89, Brithdir Street, Cardiff, CF24 4LF89, Brithdir Street, Cardiff, CF24 4LF
- Sold Aug 2025£241,000 | 3 Bed House20, Merthyr Street, Cardiff, CF24 4JJ20, Merthyr Street, Cardiff, CF24 4JJ
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 £261,098, ranging from £227,398 to £361,012.
- 23 Blackweir Terrace
4 Bed House | 4 m | Est. Value: £312,303
- 21 Blackweir Terrace
3 Bed House | 8 m | Est. Value: £266,967
- 29 Blackweir Terrace
3 Bed House | 10 m | Est. Value: £227,398
- 31 Blackweir Terrace
3 Bed House | 13 m | Est. Value: £272,196
- 19 Blackweir Terrace
3 Bed House | 13 m | Est. Value: £243,370
Location Comparison
Our analysis of the public data ranks 25, Blackweir Terrace, Cardiff as the 19th largest and the 17th most expensive of the 74 addresses on Blackweir Terrace, Cardiff, CF10.
Against the CF10 postcode district average, it is £57k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|900 m away
- Cardiff Queen Street|1.9 km away
- Cardiff Central|2.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.





