10 Brython Drive, St Mellons, Cardiff, CF3 0LR
About 10 Brython Drive
10 Brython Drive is a detached house in St. Mellons, Cardiff, Cardiff (CF3 0LR). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (September 2016) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump.
Held since March 2004 — that's 22 years off the open market, well above the local norm. At 85 m² the property is well over the postcode median (65 m² across 41 EPCs), placing it in the larger end of the local stock. Across 1997–2004, sale prices on this property compounded at 12.7% per year. Today's modelled estimate of £268,000 sits 110.2% above the 2004 sale of £127,500. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 16% below the postcode norm.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
10 Brython Drive 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
10 Brython Drive has more than doubled in price since the earliest registered sale in 1997.
£268,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.7% per year over 6 years.
£127,500
Growth on file: 12.7% per year over 6 years.
Sales timeline
22 March 2004Most recent
£127,500
+114.6%over 6 years31 October 1997
£59,400
Median price across the last 5 sales in CF3 0LR: £250,000 (2025–2024).
Nearby sales in CF3 0LR
13 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Jun 2025
£273,00042 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Apr 2025
£195,00045 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Mar 2025
£205,00035 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Aug 2024
£250,00064 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Apr 2024
£265,000
Versus other Brython Drive homes
EPC Rating for 10 Brython Drive lags the street by a wide margin.
Price per m²
£1,500
Street avg £2,212
Floor Area
85 m²
Street avg 76 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.4 t/year
Street avg 2.9 t/year
Similar properties nearby
1 Burreed Close
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1 Brython Drive, St Mellons
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1 Brynmawr Close, St Mellons
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1 Chartley Close, St Mellons
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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
0.2 km
Cypress Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







