12 Greenway Avenue, Rumney, Cardiff, CF3 3HQ
About 12 Greenway Avenue
12 Greenway Avenue is a three-bedroom semi-detached house in Rumney, Cardiff, Cardiff (CF3 3HQ). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2014) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Untraded for 20 years, with the last transfer in May 2006. Today's modelled estimate of £221,000 sits 67.4% above the 2006 sale of £132,000. One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. At 67 m² it's 23% smaller than the typical home in the postcode (87 m² median across 7 EPCs).
What this property has
Inside
- Bedrooms3
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This certificate is over 10 years old and is no longer valid.Expired 23 Jun 2024
EPC Rating
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Planning history
12 Greenway Avenue has an approved rear extension on the planning record.
1 application on record at 12 Greenway Avenue, Rumney, Cardiff, CF3 3HQ
- Mar 2015ExtensionFullOutcome in report
Extension: Rear of property
TWO STOREY REAR EXTENSION
- Documents
- 10 docs on file
- Reference
- 15/00171/DCH
Unlock 12 Greenway Avenue, Rumney, Cardiff, CF3 3HQ'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- Every decision — granted, refused or withdrawn (1 on record)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
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Greenway Avenue valuation sits well clear of the typical sold price in this postcode.
£221,000
Modelled from EPC, postcode comparables.
£132,000
Recorded with HM Land Registry.
Sales timeline
25 May 2006Most recent
£132,000
Median price across the last 5 sales in CF3 3HQ: £220,000 (2025–2019).
Nearby sales in CF3 3HQ
14 Greenway Avenue, Rumney, Cardiff, CF3 3HQ
Sold May 2025
£258,0003 Greenway Avenue, Rumney, Cardiff, CF3 3HQ
Sold Feb 2024
£220,00010 Greenway Avenue, Rumney, Cardiff, CF3 3HQ
Sold Dec 2022
£265,00011 Greenway Avenue, Rumney, Cardiff, CF3 3HQ
Sold Jan 2021
£188,0004 Greenway Avenue, Rumney, Cardiff, CF3 3HQ
Sold Sept 2019
£175,000
Versus other Greenway Avenue homes
Years Held for 12 Greenway Avenue runs comfortably ahead of the street norm.
Price per m²
£1,970
Street avg £2,430
Floor Area
67 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.8 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
New Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







