45 Blackweir Terrace, Cardiff, CF10 3EQ
About 45 Blackweir Terrace
45 Blackweir Terrace is a four-bedroom mid-terrace house in Cardiff (CF10 3EQ). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2022) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in July 2011 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 92 m² it's 15% larger than the typical home in the postcode (80 m² median across 34 EPCs). 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. Across 1997–2023, sale prices on this property compounded at 8% per year. On a £-per-square-foot basis, the last sale (£293/sq ft) was about 107.3% above the typical sold price in the postcode. Last sale on file: £290,000 in February 2023.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
45 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
45 Blackweir Terrace has more than quadrupled in price since its earliest registered sale in 1997.
£278,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 25 years.
£290,000
Growth on file: 8.0% per year over 25 years.
Sales timeline
10 February 2023Most recent
£290,000
+85.9%over 8 years4 September 2014
£156,000
+4.0%over 8 years6 March 2006
£150,000
+265.9%over 8 years14 August 1997
£41,000
Median price across the last 5 sales in CF10 3EQ: £314,000 (2024–2021).
Nearby sales in CF10 3EQ
33 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Apr 2024
£360,00015 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
£314,00031 Blackweir Terrace, Cardiff, CF10 3EQ
Sold Nov 2021
£260,000
Versus other Blackweir Terrace homes
45 Blackweir Terrace is notably below the street on years held.
Price per m²
£3,152
Street avg £2,158
Floor Area
92 m²
Street avg 89 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.7 t/year
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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.







