12 Marle Close, Pentwyn, Cardiff, CF23 7EP
About 12 Marle Close
12 Marle Close is a two-bedroom semi-detached house in Pentwyn, Cardiff, Cardiff (CF23 7EP). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (November 2021) shows a C (score 72). The rating has held steady at C across 2 certificates since January 2010. Between certificates, lighting went from Good to Very Good and main heating went from Poor to Average; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. Main heating runs on electricity. At 73 m² this is the 23rd smallest of 41 units on EPC record in the building, where floor areas span 57–131 m². The building's EPC ratings span D to B across 41 units on file.
On the market in December 2015 and unlisted since — roughly 10 years. Across 2006–2015, sale prices on this property compounded at -1.2% per year. Today's modelled estimate of £158,000 is 23.9% above the 2015 sale price.
What this property has
Inside
- Bedrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
Outside
- ParkingAllocated
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
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
12 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
£158,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.2% per year over 9 years.
£127,500
Growth on file: -1.2% per year over 9 years.
Sales timeline
18 December 2015Most recent
£127,500
-10.2%over 9 years19 September 2006
£142,000
Median price across the last 5 sales in CF23 7EP: £158,000 (2025–2024).
Nearby sales in CF23 7EP
46 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
£161,00021 Marle Close, Pentwyn, Cardiff, CF23 7EP
Sold Nov 2024
£300,0002 Marle Close, Pentwyn, Cardiff, CF23 7EP
Sold Jul 2024
£158,000
Versus other Marle Close homes
Floor Area for 12 Marle Close runs comfortably ahead of the street norm.
Price per m²
£1,747
Street avg £2,028
Floor Area
73 m²
Street avg 67 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.2 t/year
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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
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.







