3 Pwllhelyg, Tongwynlais, Cardiff, CF15 7HX
About 3 Pwllhelyg
3 Pwllhelyg is a three-bedroom detached house in Tongwynlais, Cardiff, Cardiff (CF15 7HX). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (October 2024) shows a C (score 75), near the top of the C band. When first surveyed in March 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would push it to B (score 85).
A recent sale: £420,000 in December 2024. At 114 m² it's 17.5% larger than the typical home in the postcode (97 m² median across 7 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2009–2024, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 58.4% above the typical sold price in the postcode. One planning record on file: an extension refused in 2014.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff road
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Windows upgraded, improving insulation
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
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Planning history
1 application on record at 3 Pwllhelyg, Tongwynlais, Cardiff, CF15 7HX
- Mar 2014ExtensionFullOutcome in report
Extension: Rear of property
REAR EXTENSION
- Documents
- 4 docs on file
- Reference
- 14/00062/DCH
Unlock 3 Pwllhelyg, Tongwynlais, Cardiff, CF15 7HX's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 3 Pwllhelyg was the highest on Land Registry record across the postcode.
£429,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 15 years.
£420,000
Growth on file: 5.7% per year over 15 years.
Sales timeline
13 December 2024Most recent
£420,000
+71.4%over 10 years27 July 2014
£245,000
+36.9%over 5 years16 July 2009
£179,000
Median price across the last 5 sales in CF15 7HX: £279,500 (2023–2014).
Nearby sales in CF15 7HX
1 Pwllhelyg, Tongwynlais, Cardiff, CF15 7HX
Sold Oct 2023
£395,0005 Pwllhelyg, Tongwynlais, Cardiff, CF15 7HX
Sold Nov 2022
£320,00012 Pwllhelyg, Tongwynlais, Cardiff, CF15 7HX
Sold Sept 2017
£279,50010 Pwllhelyg, Tongwynlais, Cardiff, CF15 7HX
Sold May 2016
£260,0004 Pwllhelyg, Tongwynlais, Cardiff, CF15 7HX
Sold Nov 2014
£248,000
Versus other Pwllhelyg homes
3 Pwllhelyg is notably below the street on years held.
Price per m²
£3,684
Street avg £2,871
Floor Area
114 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.7 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cwm Gwynlais — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







