5 Clos Heulwen, Taffs Well, Cardiff, CF15 7SZ
About 5 Clos Heulwen
5 Clos Heulwen is a two-bedroom mid-terrace house in Taffs Well, Cardiff, Cardiff (CF15 7SZ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (September 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since September 2012. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 90).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2022, sale prices on this property compounded at 6% per year. Today's modelled estimate of £233,000 is 13.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£328/sq ft) was about 205.3% above the typical sold price in the postcode. Most recent transfer: December 2022 at £205,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
- ParkingYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
5 Clos Heulwen has 2 separate extension applications on the council record.
2 applications on record at 5 Clos Heulwen, Taffs Well, Cardiff, CF15 7SZ
- Mar 2005ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension.
- Reference
- 04/2336/10
- More recent applications — locked
- ExtensionMar 2005Decision
Unlock 5 Clos Heulwen, Taffs Well, Cardiff, CF15 7SZ'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- Every decision — granted, refused or withdrawn (2 on record)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 1 notable nearby
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
Latest sale on 5 Clos Heulwen was the highest on Land Registry record across the postcode.
£233,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 21 years.
£205,000
Growth on file: 6.0% per year over 21 years.
Sales timeline
9 December 2022Most recent
£205,000
+64.7%over 9 years18 April 2013
£124,500
+109.2%over 11 years6 September 2001
£59,500
Median price across the last 5 sales in CF15 7SZ: £122,000 (2016–2002).
Nearby sales in CF15 7SZ
7 Clos Heulwen, Taffs Well, Cardiff, CF15 7SZ
Sold Sept 2016
£160,0004 Clos Heulwen, Taffs Well, Cardiff, CF15 7SZ
Sold Oct 2012
£123,5003 Clos Heulwen, Taffs Well, Cardiff, CF15 7SZ
Sold Oct 2011
£122,0002 Clos Heulwen, Taffs Well, Cardiff, CF15 7SZ
Sold Feb 2006
£118,0006 Clos Heulwen, Taffs Well, Cardiff, CF15 7SZ
Sold May 2002
£67,950
Versus other Clos Heulwen homes
5 Clos Heulwen outperforms the street on price per m² by a wide margin.
Price per m²
£3,534
Street avg £1,657
Floor Area
58 m²
Street avg 89 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.9 t/year
Similar properties nearby
1 Anchor Street, Taffs Well
CF15 7RH
1 Castle Street, Taffs Well
CF15 7RL
1 Castell Coch View, Tongwynlais
CF15 7LA
1 Castle Road, Tongwynlais
CF15 7JQ
1 Church Street, Taffs Well
CF15 7PG
1 Church Lane, Nantgarw
CF15 7TQ
1 Bute Street, Tongwynlais
CF15 7LJ
1 Forest Cottage, Castle Road, Tongwynlais
CF15 7JR
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.6 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.







