11 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
About 11 Chapel Row
11 Chapel Row is a two-bedroom semi-detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5UB). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (January 2021) shows a C (score 72). The recommended improvements would push it to B (score 87).
At 68 m² it sits well below the postcode median (98 m² across 11 EPCs), making it one of the more compact homes locally. Most recent transfer: October 2021 at £205,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2003–2021, sale prices on this property compounded at 4% per year. Today's modelled estimate of £242,000 is 18% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 63.2% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- CloakroomYes
Outside
- Private gardenYes
- DrivewayYes
- Summer houseYes
Building
- RefurbishedYes
Energy performance
EPC Rating
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Planning history
Council records include a two-storey side extension at 11 Chapel Row.
2 applications on record at 11 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
- Jul 2013ExtensionFullOutcome in report
TWO STOREY SIDE EXTENSION + SINGLE STOREY REAR EXTENSION
- Documents
- 15 docs on file
- Reference
- 12/00242/DCH
- More recent applications — locked
- ExtensionAug 2019Decision
Unlock 11 Chapel Row, Old St Mellons, Cardiff, CF3 5UB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full
- The 27 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Chapel Row has more than doubled in price since the earliest registered sale in 2003.
£242,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 18 years.
£205,000
Growth on file: 4.0% per year over 18 years.
Sales timeline
14 October 2021Most recent
£205,000
+48.0%over 15 years18 October 2005
£138,500
-4.2%over 1 year27 May 2004
£144,500
+44.5%over 9 months11 September 2003
£100,000
Median price across the last 5 sales in CF3 5UB: £232,500 (2025–2021).
Nearby sales in CF3 5UB
6 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
Sold Sept 2025
£177,5009 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
Sold Jul 2022
£232,50012 Chapel Row, Old St Mellons, Cardiff, CF3 5UB
Sold Mar 2022
£288,95010 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
11 Chapel Row outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,015
Street avg £2,465
Floor Area
68 m²
Street avg 103 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 4.5 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.







