4 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT
About 4 Maes Y Ffynnon
4 Maes Y Ffynnon is a semi-detached house in Bonvilston, Cardiff, Cardiff (CF5 6TT). It has a recorded floor area of 143 m² (around 1539 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (July 2013) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 72). The latest certificate is from July 2013, so improvements made since then won't be reflected.
At 143 m² the property is well over the postcode median (89 m² across 17 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. 13 years since the last transfer (November 2013). Across 2003–2013, sale prices on this property compounded at 6% per year. Today's modelled estimate of £459,000 is 37% above the 2013 sale price.
Energy performance
4 Maes Y Ffynnon'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This certificate is over 10 years old and is no longer valid.Expired 25 Jul 2023
EPC Rating
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Planning history
4 Maes Y Ffynnon has an approved side extension on the planning record.
1 application on record at 4 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT
- Aug 2010ExtensionFullOutcome in report
Extension: Side of property
Double storey side extension above existing ground floor
- Documents
- 7 docs on file
- Reference
- 2010/00678/FUL
Unlock 4 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
4 Maes Y Ffynnon valuation sits well clear of the typical sold price in this postcode.
£459,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 10 years.
£335,000
Growth on file: 6.0% per year over 10 years.
Sales timeline
14 November 2013Most recent
£335,000
+81.1%over 10 years7 August 2003
£185,000
Median price across the last 5 sales in CF5 6TT: £320,000 (2024–2022).
Nearby sales in CF5 6TT
1 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT
Sold Sept 2024
£350,00019 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT
Sold Jul 2024
£260,00010 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT
Sold Jul 2024
£320,00011 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT
Sold Aug 2023
£405,00015 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT
Sold Jun 2022
£190,000
Versus other Maes Y Ffynnon homes
On floor area, 4 Maes Y Ffynnon stands well clear of the street.
Price per m²
£2,343
Street avg £2,904
Floor Area
143 m²
Street avg 96 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.3 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Maes-y-Ffynon — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







