1a, Greenway Avenue, Rumney, Cardiff, CF3 3HQ
About 1a
1a is a detached house in Rumney, Cardiff, Cardiff (CF3 3HQ). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 2012 onwards. The latest certificate (May 2021) shows a C (score 74). The recommended improvements would push it to B (score 91).
At 51 m² it sits well below the postcode median (87 m² across 7 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
1a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
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Planning history
1a has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£266,000
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 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
On epc rating, 1a stands well clear of the street.
EPC Rating
74 (C)
Street avg 59 (D)
Floor Area
51 m²
Street avg 86 m²
CO₂ Emissions
1.6 t/year
Street avg 4.1 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
Similar properties nearby
1 Cae Glas Road, Rumney
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1 Grove Way, Rumney
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1 Glyn Rhymni, Rumney
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1 Highlands, Rumney
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1 Brachdy Road, Rumney
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1 Greenway Avenue, Rumney
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1 Barmouth Road, Rumney
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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.







