Greenway Farm, The Barn, Bonvilston, Cardiff, CF5 6TR
About Greenway Farm
Greenway Farm is a detached house in Bonvilston, Cardiff, Cardiff (CF5 6TR). It has a recorded floor area of 147 m² (around 1580 sq ft) and construction records dating it to before 1900. The latest certificate (June 2009) shows an F (score 30), near the bottom of the EPC scale. Main heating runs on oil. The latest certificate is from June 2009, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
Energy performance
Greenway Farm'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This certificate is over 10 years old and is no longer valid.Expired 16 Jun 2019
EPC Rating
Certificate validity
Expired on 16 June 2019
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
Greenway Farm 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
Greenway Farm has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£500,000
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 6TR: £860,000 (2025–2025).
Nearby sales in CF5 6TR
Bonvilston Cottage, Bonvilston, Cardiff, CF5 6TR
Sold Jul 2025
£1,950,000Greenway Cottage, Bonvilston, Cardiff, CF5 6TR
Sold Jun 2025
£775,000Rosedew, Bonvilston, Cardiff, CF5 6TR
Sold Apr 2025
£715,000Stone Court, Bonvilston, Cardiff, CF5 6TR
Sold Mar 2025
£1,750,000Sycamore Farm, Bonvilston, Cardiff, CF5 6TR
Sold Jan 2025
£860,000
Versus the street
On epc rating, Greenway Farm runs well behind the street norm.
EPC Rating
30 (F)
Street avg 53 (E)
Floor Area
147 m²
Street avg 257 m²
CO₂ Emissions
12.0 t/year
Street avg 10.2 t/year
Habitable Rooms
6 rooms
Street avg 8 rooms
Similar properties nearby
1 Caer Ceffyl, St Fagans
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1 Button Ride, St Nicholas
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1 Cae Newydd, St Nicholas
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1 Caer Efail, St Fagans
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1 Court Close, Bonvilston
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1 Chapel Terrace, Twyn Yr Odyn
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1 Clos Rhys Meurug, Capel Llanilltern
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1 Clos Yr Onnen, Capel Llanilltern
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The neighbourhood at a glance
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Pen-yr-Heol House — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







