2 Brython Drive, St Mellons, Cardiff, CF3 0LR
About 2 Brython Drive
2 Brython Drive is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0LR). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (September 2020) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2014. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Poor to Average; while hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to B (score 88), a 2-band jump.
Across 1999–2021, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £219,000 is 36.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 34.5% above the typical sold price in the postcode. Last sale on file: £160,000 in January 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 9 September 2030
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
2 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
Sale price has grown by over 3x since 1999.
£219,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 22 years.
£160,000
Growth on file: 6.3% per year over 22 years.
Sales timeline
29 January 2021Most recent
£160,000
+92.8%over 17 years2 October 2003
£83,000
+97.9%over 4 years22 April 1999
£41,950
Median price across the last 5 sales in CF3 0LR: £273,000 (2025–2025).
Nearby sales in CF3 0LR
55 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Nov 2025
£300,00067 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Sept 2025
£285,00013 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
£205,000
Versus other Brython Drive homes
2 Brython Drive is notably below the street on epc rating.
Price per m²
£2,500
Street avg £2,244
Floor Area
64 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.0 t/year
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The neighbourhood at a glance
Crime
242/mo
Falling 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.







