12 Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
About 12 Main Avenue
12 Main Avenue is a detached house in Peterston-Super-Ely, Cardiff, Cardiff (CF5 6LQ). It has a recorded floor area of 200 m² (around 2158 sq ft), construction records dating it to 1976-1982 and council tax band H. The latest certificate (September 2010) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from September 2010, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2012. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
Energy performance
12 Main Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Sept 2020
EPC Rating
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Planning history
1 application on record at 12 Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
- Jul 2012ConservatoryFullOutcome in report
Extension: Two storey · Rear of property
Two storey rear extension (amended design to previous permission 2011/00422/FUL) and single storey rear extension forming conservatory
Extension- Documents
- 6 docs on file
- Reference
- 2012/00518/FUL
Unlock 12 Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Main Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£767,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF5 6LQ: £735,000 (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
£15,0003 Main Avenue, Peterston Super Ely, Cardiff, CF5 6LQ
Sold Jul 2024
£15,000
Versus other Main Avenue homes
CO₂ Emissions for 12 Main Avenue lags the street by a wide margin.
EPC Rating
61 (D)
Street avg 65 (D)
Floor Area
200 m²
Street avg 185 m²
CO₂ Emissions
8.2 t/year
Street avg 6.2 t/year
Habitable Rooms
7 rooms
Street avg 8 rooms
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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.







