18 Clos Nant Y Cwm, Pontprennau, Cardiff, CF23 8LG
About 18 Clos Nant Y Cwm
18 Clos Nant Y Cwm is a two-bedroom semi-detached house in Pontprennau, Cardiff, Cardiff (CF23 8LG). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (January 2023) shows a C (score 74). When first surveyed in April 2012 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 88).
Across 1995–2012, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £249,000 sits 62.7% above the 2012 sale of £153,000. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 95% above the typical sold price in the postcode. Last changed hands 14 years ago, in August 2012. Across the public record there are 4 sales, relatively high churn for a single property. At 62 m² it's 24.3% smaller than the typical home in the postcode (82 m² median across 16 EPCs). Its energy rating outperforms most of the postcode (better than 81% of similar EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Floor insulation added or improved
More low energy lighting installed
Ventilation system changed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
18 Clos Nant Y Cwm has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1995.
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 17 years.
£153,000
Growth on file: 6.2% per year over 17 years.
Sales timeline
7 August 2012Most recent
£153,000
+5.5%over 6 years23 April 2006
£145,000
+86.5%over 5 years19 October 2000
£77,750
+43.3%over 5 years29 June 1995
£54,250
Median price across the last 5 sales in CF23 8LG: £208,000 (2024–2018).
Nearby sales in CF23 8LG
14 Clos Nant Y Cwm, Pontprennau, Cardiff, CF23 8LG
Sold Oct 2024
£260,0006 Clos Nant Y Cwm, Pontprennau, Cardiff, CF23 8LG
Sold Jan 2021
£276,00025 Clos Nant Y Cwm, Pontprennau, Cardiff, CF23 8LG
Sold Dec 2020
£208,00016 Clos Nant Y Cwm, Pontprennau, Cardiff, CF23 8LG
Sold Nov 2018
£190,00031 Clos Nant Y Cwm, Pontprennau, Cardiff, CF23 8LG
Sold Mar 2018
£137,500
Versus other Clos Nant Y Cwm homes
On epc rating, 18 Clos Nant Y Cwm stands well clear of the street.
Price per m²
£2,468
Street avg £2,175
Floor Area
62 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Almond Drive, Pontprennau
CF23 8HD
1 Butterfield Drive, Pontprennau
CF23 8NE
1 Amber Close, Pontprennau
CF23 8AW
1 Amblecote Close, Pontprennau
CF23 8BY
1 Amberwood Close, Pontprennau
CF23 8BZ
1 Clos Dol Heulog, Pontprennau
CF23 8AT
1 Clos Alyn, Pontprennau
CF23 8LB
1 Blackberry Way, Pontprennau
CF23 8FE
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Clos Cwm Du — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







