11 Cornish Close, Cardiff, CF11 7BR
About 11 Cornish Close
11 Cornish Close is a one-bedroom semi-detached house in Cardiff (CF11 7BR). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1983-1990 and council tax band B. At 36 m² this is the 2nd smallest of 17 units on EPC record in the building, where floor areas span 30–45 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (August 2012) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on electricity. The latest certificate is from August 2012, so improvements made since then won't be reflected.
Last sold in June 2017, so it's been off the market for around 9 years. Across the public record there are 5 sales, relatively high churn for a single property. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1998–2017, sale prices on this property compounded at 8.5% per year. Today's modelled estimate of £131,000 is 43.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 23.5% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 02 Aug 2022
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
11 Cornish Close 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
11 Cornish Close has more than quadrupled in price since its earliest registered sale in 1998.
£131,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 19 years.
£91,500
Growth on file: 8.5% per year over 19 years.
Sales timeline
12 June 2017Most recent
£91,500
+43.0%over 13 years27 October 2003
£64,000
+30.7%over 1 year30 May 2002
£48,950
+30.5%over 1 year24 May 2001
£37,500
+97.4%over 3 years6 March 1998
£19,000
Median price across the last 5 sales in CF11 7BR: £108,000 (2024–2019).
Nearby sales in CF11 7BR
Versus other Cornish Close homes
Floor Area for 11 Cornish Close lags the street by a wide margin.
Price per m²
£2,542
Street avg £2,421
Floor Area
36 m²
Street avg 38 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.4 t/year
Street avg 1.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Horle Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







