1 Clos Llewellyn, Taffs Well, Cardiff, CF15 7AT
About 1 Clos Llewellyn
1 Clos Llewellyn is a four-bedroom detached house in Taffs Well, Cardiff, Cardiff (CF15 7AT). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (August 2019) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 87).
At 117 m² the property is well over the postcode median (78 m² across 4 EPCs), placing it in the larger end of the local stock. Across 2011–2019, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £420,000 is 29.2% above the 2019 sale price. Most recent transfer: November 2019 at £325,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
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Planning history
1 Clos Llewellyn 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
Latest sale on 1 Clos Llewellyn was the highest on Land Registry record across the postcode.
£420,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 9 years.
£325,000
Growth on file: 2.8% per year over 9 years.
Sales timeline
29 November 2019Most recent
£325,000
+30.0%over 6 years17 September 2013
£249,995
-2.0%over 2 years25 March 2011
£254,995
Median price across the last 5 sales in CF15 7AT: £217,000 (2024–2018).
Nearby sales in CF15 7AT
6 Clos Llewellyn, Taffs Well, Cardiff, CF15 7AT
Sold Aug 2024
£255,00015 Clos Llewellyn, Taffs Well, Cardiff, CF15 7AT
Sold Dec 2022
£217,00016 Clos Llewellyn, Taffs Well, Cardiff, CF15 7AT
Sold Jun 2020
£235,00014 Clos Llewellyn, Taffs Well, Cardiff, CF15 7AT
Sold Jun 2018
£153,0007 Clos Llewellyn, Taffs Well, Cardiff, CF15 7AT
Sold Feb 2018
£185,000
Versus other Clos Llewellyn homes
1 Clos Llewellyn outperforms the street on floor area by a wide margin.
Price per m²
£2,778
Street avg £3,002
Floor Area
117 m²
Street avg 78 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 1.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Glan-y-llyn Square — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







