21 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ
About 21 Parc Y Nant
21 Parc Y Nant is a three-bedroom detached house in Nantgarw, Cardiff, Cardiff (CF15 7TJ). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (May 2012) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from May 2012, so improvements made since then won't be reflected. Other recorded features include notable views and a conservatory.
Across 2003–2014, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £349,000 sits 55.1% above the 2014 sale of £225,000. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 70% above the typical sold price in the postcode. At 75 m² it sits well below the postcode median (112 m² across 13 EPCs), making it one of the more compact homes locally. 4 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. 12 years since the last transfer (April 2014).
What this property has
Inside
- Bedrooms3
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenFront and rear
- GarageDetached
- Notable viewsYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 May 2022
EPC Rating
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Planning history
Planning history at 21 Parc Y Nant is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
4 applications on record at 21 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ
- Jul 2014Tree WorksTreesOutcome in report
30% crown reduction of trees along boundary.
- Documents
- 4 docs on file
- Reference
- 14/0867/TPO
- More recent applications — locked
- Tree WorksMay 2017Decision
- Tree WorksMay 2017Decision
+ 1 more application in the report
Unlock 21 Parc Y Nant, Nantgarw, Cardiff, CF15 7TJ's full planning history
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- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 1 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21 Parc Y Nant valuation sits well clear of the typical sold price in this postcode.
£349,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 10 years.
£225,000
Growth on file: 4.2% per year over 10 years.
Sales timeline
2 April 2014Most recent
£225,000
+9.8%over 6 years5 December 2007
£205,000
+40.4%over 4 years5 November 2003
£146,000
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
CO₂ Emissions for 21 Parc Y Nant runs comfortably ahead of the street norm.
Price per m²
£3,000
Street avg £2,460
Floor Area
75 m²
Street avg 113 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.3 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.
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