36 Heol Y Castell, Ely, Cardiff, CF5 5LS
About 36 Heol Y Castell
36 Heol Y Castell is a three-bedroom semi-detached house in Ely, Cardiff, Cardiff (CF5 5LS). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2015) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Last sold in November 2015, so it's been off the market for around 11 years. Across 2007–2015, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £208,000 is 46% above the 2015 sale price.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenRear
- ParkingOff road
Building
- Heating systemGas
- 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This certificate is over 10 years old and is no longer valid.Expired 07 Aug 2025
EPC Rating
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Planning history
36 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
36 Heol Y Castell valuation sits well clear of the typical sold price in this postcode.
£208,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 9 years.
£142,500
Growth on file: 1.5% per year over 9 years.
Sales timeline
6 November 2015Most recent
£142,500
+14.0%over 8 years19 April 2007
£125,000
Median price across the last 5 sales in CF5 5LS: £182,000 (2025–2022).
Nearby sales in CF5 5LS
2 Heol Y Castell, Ely, Cardiff, CF5 5LS
Sold Jul 2025
£180,00014 Heol Y Castell, Ely, Cardiff, CF5 5LS
Sold Nov 2024
£170,00022 Heol Y Castell, Ely, Cardiff, CF5 5LS
Sold Oct 2023
£182,00024 Heol Y Castell, Ely, Cardiff, CF5 5LS
Sold Sept 2023
£195,00042 Heol Y Castell, Ely, Cardiff, CF5 5LS
Sold May 2022
£185,000
Versus other Heol Y Castell homes
36 Heol Y Castell is notably below the street on epc rating.
Price per m²
£1,696
Street avg £1,728
Floor Area
84 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.1 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.







