1 Cornish Close, Cardiff, CF11 7BR
About 1 Cornish Close
1 Cornish Close is a semi-detached house in Cardiff (CF11 7BR). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (April 2021) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2011. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 38 m² this is the 9th 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.
Across 2014–2021, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £137,000 is 24% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 62.3% above the typical sold price in the postcode. Sold March 2021 for £110,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 1 Cornish Close
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
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
1 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£137,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 7 years.
£110,500
Growth on file: 5.7% per year over 7 years.
Sales timeline
14 March 2021Most recent
£110,500
+47.3%over 7 years10 March 2014
£75,000
Median price across the last 5 sales in CF11 7BR: £107,500 (2024–2017).
Nearby sales in CF11 7BR
Versus other Cornish Close homes
On price per m², 1 Cornish Close stands well clear of the street.
Price per m²
£2,908
Street avg £2,391
Floor Area
38 m²
Street avg 38 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.5 t/year
Street avg 1.7 t/year
Everything you need to know about 1 Cornish Close
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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.