4 Cornish Close, Cardiff, CF11 7BR
About 4 Cornish Close
4 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 1991-1995 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 top. The latest certificate (March 2023) shows a C (score 73). When first surveyed in September 2012 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good.
Today's modelled estimate of £120,000 sits 135.3% above the 2012 sale of £51,000. On a £-per-square-foot basis, the last sale (£132/sq ft) was about 28.2% below the postcode norm. Last sold in November 2012, so it's been off the market for around 14 years.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenYes
- ParkingYes
Energy performance
4 Cornish Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
4 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
4 Cornish Close valuation sits well clear of the typical sold price in this postcode.
£120,000
Modelled from EPC, postcode comparables.
£51,000
Recorded with HM Land Registry.
Sales timeline
30 November 2012Most recent
£51,000
Median price across the last 5 sales in CF11 7BR: £108,000 (2024–2019).
Nearby sales in CF11 7BR
Versus other Cornish Close homes
On price per m², 4 Cornish Close runs well behind the street norm.
Price per m²
£1,417
Street avg £2,515
Floor Area
36 m²
Street avg 38 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.8 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.







