22 Heol Y Castell, Ely, Cardiff, CF5 5LS
About 22 Heol Y Castell
22 Heol Y Castell is a two-bedroom semi-detached house in Ely, Cardiff, Cardiff (CF5 5LS). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (May 2023) returns a B (score 81), comfortably above the UK average. When first surveyed in August 2013 the rating was C, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good; while wall efficiency dropped from Good to Average.
On energy efficiency it sits in the top 10% of properties in this postcode. Across 2001–2023, sale prices on this property compounded at 6.8% per year. On a £-per-square-foot basis, the last sale (£220/sq ft) was about 48.7% above the typical sold price in the postcode. Last sale on file: £182,000 in October 2023.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
- ParkingOff road
Energy performance
22 Heol Y Castell ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Solar PV panels (40 kWp) installed
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Planning history
22 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
Price for 22 Heol Y Castell has grown more than fourfold since the 2001 starting point.
£192,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 22 years.
£182,000
Growth on file: 6.8% per year over 22 years.
Sales timeline
19 October 2023Most recent
£182,000
+333.3%over 22 years26 July 2001
£42,000
Median price across the last 5 sales in CF5 5LS: £180,000 (2025–2019).
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
£170,00024 Heol Y Castell, Ely, Cardiff, CF5 5LS
Sold Sept 2023
£195,00042 Heol Y Castell, Ely, Cardiff, CF5 5LS
Sold May 2022
£185,00026 Heol Y Castell, Ely, Cardiff, CF5 5LS
Sold Jan 2019
£125,000
Versus other Heol Y Castell homes
EPC Rating for 22 Heol Y Castell runs comfortably ahead of the street norm.
Price per m²
£2,364
Street avg £1,672
Floor Area
77 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
1.7 t/year
Street avg 3.2 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.







