19 Parc Castell Y Mynach, Creigiau, Cardiff, CF15 9NU
About 19 Parc Castell Y Mynach
19 Parc Castell Y Mynach is a four-bedroom detached house in Creigiau, Cardiff, Cardiff (CF15 9NU). It has a recorded floor area of 145 m² (around 1560 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (June 2010) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from June 2010, so improvements made since then won't be reflected.
It hasn't traded since August 2010, a hold of 16 years that's notably long for the area. At 145 m² it's 20.8% larger than the typical home in the postcode (120 m² median across 19 EPCs). Across 1997–2010, sale prices on this property compounded at 11.1% per year. Today's modelled estimate of £491,000 is 48.8% above the 2010 sale price.
What this property has
Inside
- Bedrooms4
Energy performance
19 Parc Castell Y Mynach'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This certificate is over 10 years old and is no longer valid.Expired 22 Jun 2020
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
19 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
19 Parc Castell Y Mynach has more than tripled in price since its earliest registered sale in 1997.
£491,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 13 years.
£330,000
Growth on file: 11.1% per year over 13 years.
Sales timeline
3 August 2010Most recent
£330,000
+20.0%over 5 years29 June 2005
£275,000
+216.1%over 7 years28 November 1997
£87,000
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
19 Parc Castell Y Mynach outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,277
Street avg £2,787
Floor Area
145 m²
Street avg 129 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Bryn Yr Eglwys, Pentyrch
CF15 9QW
1 Crib Y Lan, Gwaelod Y Garth
CF15 9LA
1 Brummell Drive, Creigiau
CF15 9NX
1 Dol Y Felin, Creigiau
CF15 9SN
1 Erw Wen, Pentyrch
CF15 9PQ
1 Clos Goch, Pentyrch
CF15 9RA
1 Bryn Siriol, Pentyrch
CF15 9QU
1 Brodeg, Pentyrch
CF15 9TF
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.







