11 Cornwall Street, Cardiff, CF11 6PL
About 11 Cornwall Street
11 Cornwall Street is a mid-terrace house in Cardiff (CF11 6PL). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2023) shows a C (score 69), just inside the C band. When first surveyed in March 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 86).
Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Today's modelled estimate of £212,000 is 19.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£192/sq ft) was about 119.8% above the typical sold price in the postcode. Most recent transfer: March 2021 at £178,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 11 Cornwall Street
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
11 Cornwall Street has no planning applications on record.
But the area is active
12 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.
£212,000
Modelled from EPC, postcode comparables.
£178,000
Recorded with HM Land Registry.
Sales timeline
31 March 2021Most recent
£178,000
Median price across the last 5 sales in CF11 6PL: £137,500 (2023–2005).
Nearby sales in CF11 6PL
Versus other Cornwall Street homes
EPC Rating for 11 Cornwall Street runs comfortably ahead of the street norm.
Price per m²
£2,070
Street avg £1,620
Floor Area
86 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.7 t/year
Everything you need to know about 11 Cornwall Street
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
Clare Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.