4 Iestynian Avenue, Cardiff, CF11 9HU
About 4 Iestynian Avenue
4 Iestynian Avenue is a two-bedroom mid-terrace house in Cardiff (CF11 9HU). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (April 2015) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from April 2015, so improvements made since then won't be reflected.
Sold December 2020 for £285,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2020, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £320,000 is 12.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£434/sq ft) was about 44.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Building
- Heating systemGas
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This certificate is over 10 years old and is no longer valid.Expired 14 Apr 2025
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
4 Iestynian Avenue has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2001.
£320,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 19 years.
£285,000
Growth on file: 5.6% per year over 19 years.
Sales timeline
4 December 2020Most recent
£285,000
+56.2%over 4 years18 December 2015
£182,500
+35.2%over 12 years14 March 2003
£135,000
+35.0%over 1 year27 September 2001
£100,000
Median price across the last 5 sales in CF11 9HU: £193,000 (2025–2005).
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Halfway Hotel — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







