9 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
About 9 Heol Y Gors
9 Heol Y Gors is a three-bedroom semi-detached house in Nantgarw, Cardiff, Cardiff (CF15 7UH). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2024) shows a C (score 73). When first surveyed in April 2009 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). Across 2006–2024, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £261,000 is 11.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£227/sq ft) was about 59.7% above the typical sold price in the postcode. Most recent transfer: September 2024 at £235,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenRear
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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Planning history
9 Heol Y Gors 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 9 Heol Y Gors was the highest on Land Registry record across the postcode.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 18 years.
£235,000
Growth on file: 4.6% per year over 18 years.
Sales timeline
10 September 2024Most recent
£235,000
+74.1%over 12 years26 July 2012
£135,000
+29.8%over 5 years6 August 2006
£104,000
Median price across the last 5 sales in CF15 7UH: £150,000 (2025–2020).
Nearby sales in CF15 7UH
5 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
Sold Apr 2025
£225,0001 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
Sold Nov 2024
£150,0007 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
Sold Jul 2023
£225,0008 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
Sold Jun 2016
£140,0004 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
Sold Feb 2014
£160,000
Versus other Heol Y Gors homes
On epc rating, 9 Heol Y Gors stands well clear of the street.
Price per m²
£2,448
Street avg £1,667
Floor Area
96 m²
Street avg 92 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol-y-Dderwen — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







