15 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ
About 15 Parc Y Nant
15 Parc Y Nant is a four-bedroom detached house in Nantgarw, Cardiff, Cardiff (CF15 7TJ). It has a recorded floor area of 136 m² (around 1464 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (October 2013) shows a D (score 59), a step below the typical UK home. When first surveyed in January 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Average; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). The latest certificate is from October 2013, so improvements made since then won't be reflected.
At 136 m² the property is well over the postcode median (103 m² across 13 EPCs), placing it in the larger end of the local stock. Across 1996–2015, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £400,000 sits 66.7% above the 2015 sale of £240,000. Last sold in October 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Energy performance
15 Parc Y Nant's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 31 Oct 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Roof insulation improved
More low energy lighting installed
Ventilation system changed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
15 Parc Y Nant 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
15 Parc Y Nant has more than doubled in price since the earliest registered sale in 1996.
£400,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 19 years.
£240,000
Growth on file: 5.2% per year over 19 years.
Sales timeline
30 October 2015Most recent
£240,000
+20.0%over 6 years22 October 2009
£200,000
+123.5%over 13 years23 May 1996
£89,500
Median price across the last 5 sales in CF15 7TJ: £357,750 (2025–2019).
Nearby sales in CF15 7TJ
19 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ
Sold Aug 2025
£320,0001 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ
Sold Aug 2025
£520,0007 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ
Sold Oct 2022
£335,00016 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ
Sold Nov 2021
£357,75014 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ
Sold Feb 2019
£385,000
Versus other Parc Y Nant homes
15 Parc Y Nant outperforms the street on habitable rooms by a wide margin.
Price per m²
£1,765
Street avg £2,555
Floor Area
136 m²
Street avg 108 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.1 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
Parc-y-nant — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







