20 Blaenclydach Street, Cardiff, CF11 7BB
About 20 Blaenclydach Street
20 Blaenclydach Street is a four-bedroom mid-terrace house in Cardiff (CF11 7BB). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (August 2018) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 85), a 2-band jump.
A recent sale: £265,000 in August 2025. Across 2003–2025, sale prices on this property compounded at 3.2% per year. Today's modelled estimate of £305,000 is 15.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£205/sq ft) was about 50.4% above the typical sold price in the postcode. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
20 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
20 Blaenclydach Street valuation sits well clear of the typical sold price in this postcode.
£305,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 22 years.
£265,000
Growth on file: 3.2% per year over 22 years.
Sales timeline
11 August 2025Most recent
£265,000
+47.2%over 17 years5 March 2008
£180,000
+35.3%over 4 years7 November 2003
£133,000
Median price across the last 5 sales in CF11 7BB: £217,500 (2025–2019).
Nearby sales in CF11 7BB
16 Blaenclydach Street, Cardiff, CF11 7BB
Sold Sept 2025
£410,0008 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
£217,50017 Blaenclydach Street, Cardiff, CF11 7BB
Sold Jun 2019
£135,500
Versus other Blaenclydach Street homes
On years held, 20 Blaenclydach Street runs well behind the street norm.
Price per m²
£2,208
Street avg £1,702
Floor Area
120 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
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.







