16 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU
About 16 Parc Castell Y Mynach
16 Parc Castell Y Mynach is a four-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9NU). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (March 2013) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 76). The latest certificate is from March 2013, so improvements made since then won't be reflected. Records show the property has been extended at some point in its history.
At 162 m² the property is well over the postcode median (120 m² across 19 EPCs), placing it in the larger end of the local stock. Across 2004–2021, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £517,000 is 18.9% above the 2021 sale price. Most recent transfer: April 2021 at £435,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
- GarageSingle
Building
- Previously extendedYes
Energy performance
16 Parc Castell Y Mynach'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This certificate is over 10 years old and is no longer valid.Expired 20 Mar 2023
EPC Rating
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Planning history
16 Parc Castell Y Mynach has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£517,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 17 years.
£435,000
Growth on file: 2.7% per year over 17 years.
Sales timeline
29 April 2021Most recent
£435,000
+33.8%over 7 years15 November 2013
£325,000
+15.2%over 9 years27 October 2004
£282,000
Median price across the last 5 sales in CF15 9NU: £470,000 (2025–2022).
Nearby sales in CF15 9NU
23 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU
Sold Jul 2025
£470,0001 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU
Sold Mar 2025
£560,00017 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU
Sold Sept 2022
£366,20014 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU
Sold Sept 2022
£635,00012 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU
Sold Apr 2022
£355,000
Versus other Parc Castell Y Mynach homes
On co₂ emissions, 16 Parc Castell Y Mynach runs well behind the street norm.
Price per m²
£2,685
Street avg £2,763
Floor Area
162 m²
Street avg 128 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 4.6 t/year
Similar properties nearby
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1 Brummell Drive, Creigiau
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1 Dol Y Felin, Creigiau
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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
Tregarth Lodge — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







