3 Old School Court, Wellington Street, Tongwynlais, Cardiff, CF15 7LP
About 3 Old School Court
3 Old School Court is a three-bedroom semi-detached house in Tongwynlais, Cardiff, Cardiff (CF15 7LP). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (November 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from November 2014, so improvements made since then won't be reflected.
Across 2002–2015, sale prices on this property compounded at 5% per year. Today's modelled estimate of £318,000 is 38.3% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 17.7% above the typical sold price in the postcode. Last sold in October 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- GarageYes
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This certificate is over 10 years old and is no longer valid.Expired 13 Nov 2024
EPC Rating
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Planning history
3 Old School Court has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3 Old School Court valuation sits well clear of the typical sold price in this postcode.
£318,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 14 years.
£230,000
Growth on file: 5.0% per year over 14 years.
Sales timeline
14 October 2015Most recent
£230,000
+96.2%over 13 years21 January 2002
£117,250
Median price across the last 5 sales in CF15 7LP: £342,500 (2025–2021).
Nearby sales in CF15 7LP
5a, Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold May 2025
£465,0004 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold Sept 2024
£245,00015 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold Oct 2023
£480,00017 Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold Jun 2021
£342,5002 Old School Court, Wellington Street, Tongwynlais, Cardiff, CF15 7LP
Sold Dec 2020
£265,000
Versus other Wellington Street homes
3 Old School Court is notably below the street on floor area.
Price per m²
£2,500
Street avg £2,418
Floor Area
92 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.2 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lewis Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







