3 Maes Y Ffynnon, Bonvilston, Cardiff, CF5 6TT
About 3 Maes Y Ffynnon
3 Maes Y Ffynnon is a three-bedroom semi-detached house in Bonvilston, Cardiff, Cardiff (CF5 6TT). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (May 2017) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2018–2020, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £388,000 is 29.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 52.2% above the typical sold price in the postcode. Last sale on file: £299,995 in November 2020.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
3 Maes Y Ffynnon's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Planning history
3 Maes Y Ffynnon 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£388,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 3 years.
£299,995
Growth on file: 6.8% per year over 3 years.
Sales timeline
9 November 2020Most recent
£299,995
+20.0%over 2 years26 January 2018
£250,000
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 epc rating, 3 Maes Y Ffynnon runs well behind the street norm.
Price per m²
£3,297
Street avg £2,808
Floor Area
91 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.4 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.







