15 Castle Close, Creigiau, Cardiff, CF15 9NJ
About 15 Castle Close
15 Castle Close is a four-bedroom end-of-terrace house in Creigiau, Cardiff, Cardiff (CF15 9NJ). It has a recorded floor area of 149 m² (around 1604 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (December 2021) shows a C (score 70). When first surveyed in February 2014 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Other recorded features include a conservatory.
At 149 m² the property is well over the postcode median (66 m² across 14 EPCs), placing it in the larger end of the local stock. One planning record on file: subdivision approved in 2020. Past consents include subdivision, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£263/sq ft) was about 80.3% above the typical sold price in the postcode. Sold November 2022 for £422,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- Private gardenRear
- DrivewayYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
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Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
1 application on record at 15 Castle Close, Creigiau, Cardiff, CF15 9NJ
- May 2020SubdivisionFullOutcome in report
CREATION OF NEW DWELLING BY THE DIVISION OF AN EXISTING DWELLING
- Documents
- 17 docs on file
- Reference
- 19/03271/MNR
Unlock 15 Castle Close, Creigiau, Cardiff, CF15 9NJ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 15 Castle Close was the highest on Land Registry record across the postcode.
£458,000
Modelled from EPC, postcode comparables.
£422,500
Recorded with HM Land Registry.
Sales timeline
3 November 2022Most recent
£422,500
Median price across the last 5 sales in CF15 9NJ: £225,000 (2025–2008).
Nearby sales in CF15 9NJ
9 Castle Close, Creigiau, Cardiff, CF15 9NJ
Sold Jan 2025
£338,5008 Castle Close, Creigiau, Cardiff, CF15 9NJ
Sold Oct 2021
£195,0007 Castle Close, Creigiau, Cardiff, CF15 9NJ
Sold Jun 2021
£225,0001 Castle Close, Creigiau, Cardiff, CF15 9NJ
Sold May 2021
£270,0006 Castle Close, Creigiau, Cardiff, CF15 9NJ
Sold May 2008
£160,000
Versus other Castle Close homes
On epc rating, 15 Castle Close stands well clear of the street.
Price per m²
£2,836
Street avg £2,440
Floor Area
149 m²
Street avg 93 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 3.3 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Creigiau Inn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







