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 10th smallest of 18 units on EPC record in the building, where floor areas span 30–43 m². The building's EPC ratings span E to C across 18 units on file.
Across 2014–2021, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £134,000 is 21.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 62.5% 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
Certificate validity
Valid until 27 April 2031
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.
£134,000
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 £2,276
Floor Area
38 m²
Street avg 38 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.5 t/year
Street avg 1.6 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 · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
362/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.