55 Heol Y Castell, Ely, Cardiff, CF5 5LR
About 55 Heol Y Castell
55 Heol Y Castell is a two-bedroom semi-detached house in Ely, Cardiff, Cardiff (CF5 5LR). It has a recorded floor area of 363 m² (around 3907 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2019) shows a C (score 77), near the top of the C band. The recommended improvements would push it to B (score 83).
At 363 m² the property is well over the postcode median (65 m² across 33 EPCs), placing it in the larger end of the local stock. Across 1997–2017, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £213,000 sits 100% above the 2017 sale of £106,500. On a £-per-square-foot basis, the last sale (£27/sq ft) was about 71.1% below the postcode norm. On the market in May 2017 and unlisted since — roughly 9 years.
What this property has
Inside
- Bedrooms2
Energy performance
55 Heol Y Castell's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
55 Heol Y Castell 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
55 Heol Y Castell has more than tripled in price since its earliest registered sale in 1997.
£213,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 20 years.
£106,500
Growth on file: 6.2% per year over 20 years.
Sales timeline
2 May 2017Most recent
£106,500
-8.2%over 9 years12 August 2007
£116,000
+251.5%over 9 years2 October 1997
£33,000
Median price across the last 5 sales in CF5 5LR: £115,000 (2023–2010).
Nearby sales in CF5 5LR
61 Heol Y Castell, Ely, Cardiff, CF5 5LR
Sold Mar 2023
£240,00045 Heol Y Castell, Ely, Cardiff, CF5 5LR
Sold Jan 2019
£115,00049 Heol Y Castell, Ely, Cardiff, CF5 5LR
Sold Mar 2017
£107,50053 Heol Y Castell, Ely, Cardiff, CF5 5LR
Sold Jul 2014
£133,00063 Heol Y Castell, Ely, Cardiff, CF5 5LR
Sold Aug 2010
£92,500
Versus other Heol Y Castell homes
Price per m² for 55 Heol Y Castell lags the street by a wide margin.
Price per m²
£293
Street avg £1,194
Floor Area
363 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.9 t/year
Street avg 3.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol-y-Gaer — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







