12 Blaenclydach Street, Cardiff, CF11 7BB
About 12 Blaenclydach Street
12 Blaenclydach Street is a semi-detached house in Cardiff (CF11 7BB). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (June 2012) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 78). The latest certificate is from June 2012, so improvements made since then won't be reflected.
Across 2003–2012, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £284,000 sits 51.1% above the 2012 sale of £188,000. On the market in October 2012 and unlisted since — roughly 14 years.
Energy performance
12 Blaenclydach Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Jun 2022
EPC Rating
Certificate validity
Expired on 24 June 2022
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
12 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
12 Blaenclydach Street valuation sits well clear of the typical sold price in this postcode.
£284,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 9 years.
£188,000
Growth on file: 4.7% per year over 9 years.
Sales timeline
18 October 2012Most recent
£188,000
+50.4%over 8 years19 December 2003
£125,000
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
On floor area, 12 Blaenclydach Street stands well clear of the street.
Price per m²
£1,469
Street avg £1,764
Floor Area
128 m²
Street avg 126 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 5.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
362/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.







