10 Cornish Close, Cardiff, CF11 7BR
About 10 Cornish Close
10 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 1976-1982 and council tax band B. The latest certificate (October 2025) shows a D (score 62), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2015); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good; while window efficiency dropped from Average to Poor and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. 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 across 17 units on file.
Today's modelled estimate of £128,000 sits 52.4% above the 2016 sale of £84,000. On a £-per-square-foot basis, the last sale (£217/sq ft) was about 30% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Everything you need to know about 10 Cornish Close
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
10 Cornish Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Roof insulation improved
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
10 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
10 Cornish Close valuation sits well clear of the typical sold price in this postcode.
£128,000
Modelled from EPC, postcode comparables.
£84,000
Recorded with HM Land Registry.
Sales timeline
24 March 2016Most recent
£84,000
Median price across the last 5 sales in CF11 7BR: £108,000 (2024–2019).
Nearby sales in CF11 7BR
Versus other Cornish Close homes
CO₂ Emissions for 10 Cornish Close runs comfortably ahead of the street norm.
Price per m²
£2,333
Street avg £2,439
Floor Area
36 m²
Street avg 38 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
0.5 t/year
Street avg 1.8 t/year
Everything you need to know about 10 Cornish Close
The true value, the hidden risks and the full sale history, in one report.
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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.