11 Blaenclydach Street, Cardiff, CF11 7BB
About 11 Blaenclydach Street
11 Blaenclydach Street is a three-bedroom mid-terrace house in Cardiff (CF11 7BB). It has a recorded floor area of 155 m² (around 1668 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (December 2016) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump.
Untraded for 17 years, with the last transfer in October 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 155 m² the property is well over the postcode median (118 m² across 24 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Today's modelled estimate of £277,000 sits 117.3% above the 2009 sale of £127,500. On a £-per-square-foot basis, the last sale (£76/sq ft) was about 44% below the postcode norm.
What this property has
Inside
- Bedrooms3
Energy performance
11 Blaenclydach Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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
11 Blaenclydach Street has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£277,000
Modelled from EPC, postcode comparables.
£127,500
Recorded with HM Land Registry.
Sales timeline
21 October 2009Most recent
£127,500
Median price across the last 5 sales in CF11 7BB: £265,000 (2025–2024).
Nearby sales in CF11 7BB
16 Blaenclydach Street, Cardiff, CF11 7BB
Sold Sept 2025
£410,00020 Blaenclydach Street, Cardiff, CF11 7BB
Sold Aug 2025
£265,0008 Blaenclydach Street, Cardiff, CF11 7BB
Sold Sept 2024
£161,50013 Blaenclydach Street, Cardiff, CF11 7BB
Sold Jun 2024
£350,0006 Blaenclydach Street, Cardiff, CF11 7BB
Sold Aug 2019
£217,500
Versus other Blaenclydach Street homes
Price per m² for 11 Blaenclydach Street lags the street by a wide margin.
Price per m²
£823
Street avg £1,818
Floor Area
155 m²
Street avg 124 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.8 t/year
Street avg 5.1 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Blaenclydach Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







