4 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
About 4 Heol Y Gors
4 Heol Y Gors is a semi-detached house in Nantgarw, Cardiff, Cardiff (CF15 7UH). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (January 2014) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). The latest certificate is from January 2014, so improvements made since then won't be reflected.
At 119 m² the property is well over the postcode median (90 m² across 7 EPCs), placing it in the larger end of the local stock. Across 1998–2014, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £259,000 sits 61.9% above the 2014 sale of £160,000. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 15.5% below the postcode norm. Last changed hands 12 years ago, in February 2014.
Energy performance
4 Heol Y Gors's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Jan 2024
EPC Rating
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Planning history
4 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
Sale price has grown by over 3x since 1998.
£259,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 15 years.
£160,000
Growth on file: 9.2% per year over 15 years.
Sales timeline
25 February 2014Most recent
£160,000
+290.2%over 15 years10 September 1998
£41,000
Median price across the last 5 sales in CF15 7UH: £225,000 (2025–2023).
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
£150,0009 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
Sold Sept 2024
£235,0007 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
Sold Jul 2023
£225,0008 Heol Y Gors, Nantgarw, Cardiff, CF15 7UH
Sold Jun 2016
£140,000
Versus other Heol Y Gors homes
On floor area, 4 Heol Y Gors stands well clear of the street.
Price per m²
£1,345
Street avg £1,851
Floor Area
119 m²
Street avg 89 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.8 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.







