25 Blackweir Terrace, Cardiff, CF10 3EQ
About 25 Blackweir Terrace
25 Blackweir Terrace is a mid-terrace house in Cardiff (CF10 3EQ). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2024) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2014. The recommended improvements would push it to C (score 78).
Untraded for 24 years, with the last transfer in March 2002. Across 1995–2002, sale prices on this property compounded at 9% per year. Today's modelled estimate of £234,000 sits 212% above the 2002 sale of £75,000. On a £-per-square-foot basis, the last sale (£85/sq ft) was about 41.5% below the postcode norm.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
25 Blackweir Terrace has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
25 Blackweir Terrace's modelled value sits at over four times its earliest registered sale price (1995).
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 6 years.
£75,000
Growth on file: 9.0% per year over 6 years.
Sales timeline
15 March 2002Most recent
£75,000
+29.3%over 2 years23 September 1999
£58,000
+34.9%over 3 years4 October 1995
£43,000
Median price across the last 5 sales in CF10 3EQ: £314,000 (2024–2022).
Nearby sales in CF10 3EQ
33 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Apr 2024
£360,00045 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Feb 2023
£290,00015 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Oct 2022
£445,00041 Blackweir Terrace, Cardiff, CF10 3EQ
Sold May 2022
£230,55257 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Jan 2022
£314,000
Versus other Blackweir Terrace homes
Price per m² for 25 Blackweir Terrace lags the street by a wide margin.
Price per m²
£915
Street avg £2,282
Floor Area
82 m²
Street avg 90 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 3.7 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Blackweir — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







