9 Redcliffe Avenue, Cardiff, CF5 1BQ
About 9 Redcliffe Avenue
9 Redcliffe Avenue is a mid-terrace house in Cardiff (CF5 1BQ). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (September 2025) shows a C (score 71). When first surveyed in September 2009 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Average to Good and main heating went from Average to Good.
At 122 m² the property is well over the postcode median (92 m² across 13 EPCs), placing it in the larger end of the local stock. Across 2011–2020, sale prices on this property compounded at 8.3% per year. On a £-per-square-foot basis, the last sale (£267/sq ft) was about 46.8% above the typical sold price in the postcode. Sold November 2020 for £350,000.
Energy performance
EPC Rating
Certificate validity
Valid until 23 September 2035
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
9 Redcliffe Avenue has no planning applications on record.
But the area is active
2 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 2011.
£384,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 9 years.
£350,000
Growth on file: 8.3% per year over 9 years.
Sales timeline
12 November 2020Most recent
£350,000
+110.2%over 9 years17 July 2011
£166,500
Median price across the last 5 sales in CF5 1BQ: £320,000 (2026–2019).
Nearby sales in CF5 1BQ
Versus other Redcliffe Avenue homes
Floor Area for 9 Redcliffe Avenue runs comfortably ahead of the street norm.
Price per m²
£2,869
Street avg £2,547
Floor Area
122 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.1 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Victoria Park 5 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







