17 Blaenclydach Street, Cardiff, CF11 7BB
About 17 Blaenclydach Street
17 Blaenclydach Street is a one-bedroom mid-terrace house in Cardiff (CF11 7BB). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (April 2019) shows a D (score 59), a step below the typical UK home. When first surveyed in January 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good. At 58 m² this is the 6th smallest of 25 units on EPC record in the building, where floor areas span 22–180 m². The building's EPC ratings span E to C across 25 units on file.
At 58 m² it sits well below the postcode median (119 m² across 24 EPCs), making it one of the more compact homes locally. Most recent transfer: June 2019 at £135,500. Across the public record there are 5 sales, relatively high churn for a single property. Across 2001–2019, sale prices on this property compounded at 6.9% per year. Today's modelled estimate of £153,000 is 12.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 62.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
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 £820 · Includes VAT
Planning history
17 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
Sale price has grown by over 3x since 2001.
£153,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 17 years.
£135,500
Growth on file: 6.9% per year over 17 years.
Sales timeline
4 June 2019Most recent
£135,500
+44.1%over 5 years10 January 2014
£94,000
-12.1%over 2 years7 July 2011
£107,000
+23.0%20 April 2011
£87,000
+107.1%over 9 years20 December 2001
£42,000
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, 17 Blaenclydach Street stands well clear of the street.
EPC Rating
59 (D)
Street avg 53 (E)
Floor Area
58 m²
Street avg 46 m²
CO₂ Emissions
3.3 t/year
Street avg 3.1 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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.







