18 Clos Y Cwarra, Cardiff, CF5 4QT
About 18 Clos Y Cwarra
18 Clos Y Cwarra is a detached house in Cardiff (CF5 4QT). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (April 2015) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor and hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from April 2015, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £351,000 sits 52.6% above the 2014 sale of £230,000. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 33% above the typical sold price in the postcode. 12 years since the last transfer (October 2014).
Everything you need to know about 18 Clos Y Cwarra
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Energy performance
18 Clos Y Cwarra sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Apr 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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Planning history
18 Clos Y Cwarra has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
18 Clos Y Cwarra valuation sits well clear of the typical sold price in this postcode.
£351,000
Modelled from EPC, postcode comparables.
£230,000
Recorded with HM Land Registry.
Sales timeline
2 October 2014Most recent
£230,000
Median price across the last 5 sales in CF5 4QT: £340,000 (2024–2019).
Versus other Clos Y Cwarra homes
18 Clos Y Cwarra is notably below the street on epc rating.
Price per m²
£2,500
Street avg £2,229
Floor Area
92 m²
Street avg 108 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 3.0 t/year
Everything you need to know about 18 Clos Y Cwarra
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
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Denison Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.