24 Roundwood Close, Penylan, Cardiff, CF23 9HH
About 24 Roundwood Close
24 Roundwood Close is a three-bedroom semi-detached house in Penylan, Cardiff, Cardiff (CF23 9HH). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (December 2018) shows a C (score 70). The recommended improvements would push it to B (score 82). Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include partial demolition and an extension, meaningful when judging how the property has evolved. At 99 m² it's 15.1% larger than the typical home in the postcode (86 m² median across 14 EPCs). Across 2002–2019, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £367,000 is 21.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£284/sq ft) was about 24% above the typical sold price in the postcode. Last sale on file: £303,000 in April 2019.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- GarageYes
- Cul-de-sacYes
Building
- RefurbishedYes
- Extension potentialPossible
Energy performance
EPC Rating
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
2 applications on record at 24 Roundwood Close, Penylan, Cardiff, CF23 9HH
- Mar 2022DemolitionFullOutcome in report
Extension: Two storey · Side of property
TWO STOREY SIDE EXTENSION, AND DEMOLITION OF EXISTING GARAGE AND CONSTRUCTION OF NEW GARAGE AND WORKSHOP
Extension- Documents
- 13 docs on file
- Reference
- 22/00239/DCH
- More recent applications — locked
- DemolitionSept 2023Decision
Unlock 24 Roundwood Close, Penylan, Cardiff, CF23 9HH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- The 26 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
24 Roundwood Close has more than doubled in price since the earliest registered sale in 2002.
£367,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 17 years.
£303,000
Growth on file: 4.8% per year over 17 years.
Sales timeline
4 April 2019Most recent
£303,000
+119.6%over 16 years25 April 2002
£138,000
Median price across the last 5 sales in CF23 9HH: £290,000 (2025–2020).
Nearby sales in CF23 9HH
20 Roundwood Close, Penylan, Cardiff, CF23 9HH
Sold Jan 2025
£275,0006 Roundwood Close, Penylan, Cardiff, CF23 9HH
Sold Dec 2022
£320,0003 Roundwood Close, Penylan, Cardiff, CF23 9HH
Sold Mar 2022
£290,00019 Roundwood Close, Penylan, Cardiff, CF23 9HH
Sold Jun 2021
£295,0001 Roundwood Close, Penylan, Cardiff, CF23 9HH
Sold Dec 2020
£285,000
Versus other Roundwood Close homes
Price per m²
£3,061
Street avg £2,626
Floor Area
99 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.4 t/year
Similar properties nearby
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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
Llanedeyrn Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







