4 Brython Drive, St Mellons, Cardiff, CF3 0LR
About 4 Brython Drive
4 Brython Drive is a three-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0LR). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (December 2015) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2011. Between certificates, roof efficiency went from Average to Very Good and lighting went from Poor to Average. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected.
Across 2011–2016, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £224,000 sits 55.6% above the 2016 sale of £144,000. On a £-per-square-foot basis, the last sale (£212/sq ft) was about 28.9% above the typical sold price in the postcode. 10 years since the last transfer (April 2016).
What this property has
Inside
- Bedrooms3
Outside
- Private gardenFront and rear
- ParkingOff road
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Dec 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
4 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
4 Brython Drive valuation sits well clear of the typical sold price in this postcode.
£224,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 4 years.
£144,000
Growth on file: 5.8% per year over 4 years.
Sales timeline
28 April 2016Most recent
£144,000
+28.0%over 4 years16 December 2011
£112,500
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
Price per m²
£2,286
Street avg £2,189
Floor Area
63 m²
Street avg 77 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Cathcob Close, St Mellons
CF3 0AH
1 Aston Place, St Mellons
CF3 0PH
1 Chervil Close, St Mellons
CF3 0NL
1 Brython Drive, St Mellons
CF3 0LR
1 Caradoc Close, St Mellons
CF3 0LQ
1 Ashdown Close, St Mellons
CF3 0ER
1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
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.







