3 Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
About 3 Main Avenue
3 Main Avenue is a detached house in Peterston-Super-Ely, Cardiff, Cardiff (CF5 6LQ). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (May 2015) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.
At 137 m² it sits well below the postcode median (200 m² across 13 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2015–2024, sale prices on this property compounded at -31.5% per year. Today's modelled estimate of £629,000 sits 4093.3% above the 2024 sale of £15,000. On a £-per-square-foot basis, the last sale (£10/sq ft) was about 96.6% below the postcode norm. Sold July 2024 for £15,000.
Energy performance
3 Main 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This certificate is over 10 years old and is no longer valid.Expired 10 May 2025
EPC Rating
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Planning history
3 Main 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
£629,000
Modelled from EPC, postcode comparables and a sale-price growth of -31.5% per year over 9 years.
£15,000
Growth on file: -31.5% per year over 9 years.
Sales timeline
8 July 2024Most recent
£15,000
-96.5%over 8 years27 August 2015
£427,500
Median price across the last 5 sales in CF5 6LQ: £915,000 (2025–2024).
Nearby sales in CF5 6LQ
10 Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
Sold Nov 2025
£735,0002 Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
Sold Aug 2025
£1,000,000Trecastan, Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
Sold Aug 2024
£915,0001 Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
Sold Jul 2024
£15,000The Meadows, Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
Sold May 2024
£950,000
Versus other Main Avenue homes
3 Main Avenue is notably below the street on price per m².
Price per m²
£109
Street avg £3,369
Floor Area
137 m²
Street avg 190 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
7.6 t/year
Street avg 6.2 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
White Bridge — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







