9 Marle Close, Pentwyn, Cardiff, CF23 7EP
About 9 Marle Close
9 Marle Close is a five-bedroom end-of-terrace house in Pentwyn, Cardiff, Cardiff (CF23 7EP). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (October 2017) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since May 2014. Between certificates, wall efficiency went from Good to Very Good. The recommended improvements would push it to B (score 84). Records show the property has been extended at some point in its history.
At 131 m² the property is well over the postcode median (71 m² across 40 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. On the market in March 2018 and unlisted since — roughly 8 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2006–2018, sale prices on this property compounded at 1.7% per year. Today's modelled estimate of £343,000 is 31.9% above the 2018 sale price.
What this property has
Inside
- Bedrooms5
- Bathrooms2
Building
- Previously extendedYes
Energy performance
EPC Rating
Certificate validity
Valid until 21 October 2027
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
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Planning history
9 Marle Close 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
9 Marle Close valuation sits well clear of the typical sold price in this postcode.
£343,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.7% per year over 12 years.
£260,000
Growth on file: 1.7% per year over 12 years.
Sales timeline
28 March 2018Most recent
£260,000
+18.2%over 3 years16 October 2014
£220,000
+10.0%over 6 years2 September 2008
£200,000
-6.1%over 2 years13 August 2006
£213,000
Median price across the last 5 sales in CF23 7EP: £153,000 (2026–2025).
Nearby sales in CF23 7EP
36 Marle Close, Pentwyn, Cardiff, CF23 7EP
Sold Jan 2026
£153,00042 Marle Close, Pentwyn, Cardiff, CF23 7EP
Sold Dec 2025
£150,00046 Marle Close, Pentwyn, Cardiff, CF23 7EP
Sold Jul 2025
£155,00024 Marle Close, Pentwyn, Cardiff, CF23 7EP
Sold Feb 2025
£153,00014 Marle Close, Pentwyn, Cardiff, CF23 7EP
Sold Feb 2025
£161,000
Versus other Marle Close homes
9 Marle Close outperforms the street on floor area by a wide margin.
Price per m²
£1,985
Street avg £2,067
Floor Area
131 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
3.2 t/year
Street avg 2.6 t/year
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The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Pentwyn Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







