40 Stallcourt Avenue, Cardiff, CF23 5AN
About 40 Stallcourt Avenue
40 Stallcourt Avenue is a three-bedroom mid-terrace house in Cardiff (CF23 5AN). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2016) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. The latest certificate is from July 2016, so improvements made since then won't be reflected. Period features are noted in the property record.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. A recent sale: £475,000 in June 2026. Across 2006–2026, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£441/sq ft) was about 95.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
40 Stallcourt Avenue 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This certificate is over 10 years old and is no longer valid.Expired 09 Jul 2026
EPC Rating
Certificate validity
Expired on 9 July 2026
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
40 Stallcourt Avenue 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
40 Stallcourt Avenue valuation sits well clear of the typical sold price in this postcode.
£463,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.2% per year over 20 years.
£475,000
Growth on file: 3.2% per year over 20 years.
Sales timeline
11 June 2026Most recent
£475,000
+39.7%over 9 years6 January 2017
£340,000
+36.0%over 10 years4 May 2006
£250,000
Median price across the last 5 sales in CF23 5AN: £492,550 (2024–2021).
Nearby sales in CF23 5AN
10 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Sept 2024
£547,00012 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Sept 2022
£502,00018 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Mar 2022
£492,55020 Stallcourt Avenue, Cardiff, CF23 5AN
Sold May 2021
£402,00032 Stallcourt Avenue, Cardiff, CF23 5AN
Sold Apr 2021
£437,500
Versus other Stallcourt Avenue homes
40 Stallcourt Avenue is notably below the street on years held.
Price per m²
£4,750
Street avg £3,192
Floor Area
100 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Waterloo Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







