6 Mayfield Avenue, Cardiff, CF5 1AN
About 6 Mayfield Avenue
6 Mayfield Avenue is a three-bedroom mid-terrace house in Cardiff (CF5 1AN). It has a recorded floor area of 116 m² (around 1249 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2023) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 86).
At 116 m² it's 16% larger than the typical home in the postcode (100 m² median across 15 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was July 2025 at £390,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. Across 2006–2025, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£312/sq ft) was about 76% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
6 Mayfield Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
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
6 Mayfield 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 2006.
£416,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 19 years.
£390,000
Growth on file: 4.5% per year over 19 years.
Sales timeline
28 July 2025Most recent
£390,000
+49.4%over 10 years21 April 2015
£261,000
+35.2%over 5 years27 September 2009
£193,000
+13.5%over 3 years27 September 2006
£170,000
Median price across the last 5 sales in CF5 1AN: £425,000 (2024–2022).
Nearby sales in CF5 1AN
Versus other Mayfield Avenue homes
Years Held for 6 Mayfield Avenue lags the street by a wide margin.
Price per m²
£3,362
Street avg £2,917
Floor Area
116 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Windway Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







