9 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
About 9 Chapel Row
9 Chapel Row is a two-bedroom semi-detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5UB). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (February 2015) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 88), a 3-band jump. The latest certificate is from February 2015, so improvements made since then won't be reflected.
At 63 m² it sits well below the postcode median (98 m² across 11 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2021–2022, sale prices on this property compounded at 11.3% per year. On a £-per-square-foot basis, the last sale (£343/sq ft) was about 99.7% above the typical sold price in the postcode. Sold July 2022 for £232,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
- ParkingOff road
Building
- Heating systemGas
- RefurbishedYes
Energy performance
9 Chapel Row sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Feb 2025
EPC Rating
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Planning history
9 Chapel Row 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
9 Chapel Row changed hands twice within eighteen months — unusual for the area.
£242,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.3% per year over 1 year.
£232,500
Growth on file: 11.3% per year over 1 year.
Sales timeline
7 July 2022Most recent
£232,500
+14.0%over 1 year15 April 2021
£204,000
Median price across the last 5 sales in CF3 5UB: £272,500 (2025–2021).
Nearby sales in CF3 5UB
6 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
Sold Sept 2025
£177,50012 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
Sold Mar 2022
£288,95011 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
Sold Oct 2021
£205,00010 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
Sold Aug 2021
£272,500Welland House, Chapel Row, Old St Mellons, Cardiff, CF3 5UB
Sold Mar 2021
£382,500
Versus other Chapel Row homes
On floor area, 9 Chapel Row runs well behind the street norm.
Price per m²
£3,690
Street avg £2,398
Floor Area
63 m²
Street avg 103 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Tarwick Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







