15 Brython Drive, St Mellons, Cardiff, CF3 0LR
About 15 Brython Drive
15 Brython Drive is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0LR). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (April 2025) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 86).
Held since July 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2007, sale prices on this property compounded at 16% per year. Today's modelled estimate of £190,000 sits 66.7% above the 2007 sale of £114,000.
Energy performance
EPC Rating
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Planning history
15 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.
£190,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.0% per year over 8 years.
£114,000
Growth on file: 16.0% per year over 8 years.
Sales timeline
19 July 2007Most recent
£114,000
27 June 2007
£114,000
+225.7%over 7 years29 July 1999
£35,000
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
On habitable rooms, 15 Brython Drive runs well behind the street norm.
Price per m²
£1,932
Street avg £2,199
Floor Area
59 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.0 t/year
Similar properties nearby
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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.







