45 Brython Drive, St Mellons, Cardiff, CF3 0LR
About 45 Brython Drive
45 Brython Drive is a two-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0LR). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (December 2024) shows a C (score 72). When first surveyed in March 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Average to Good; while lighting dropped from Good to Average. The recommended improvements would push it to B (score 89). Other recorded features include outbuildings.
A recent sale: £205,000 in March 2025. Across 2016–2025, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £227,000 is 10.7% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£340/sq ft) was about 107.8% above the typical sold price in the postcode. At 56 m² it's 15.2% smaller than the typical home in the postcode (66 m² median across 41 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
- DrivewayYes
- OutbuildingsYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
45 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
45 Brython Drive saw 3 transfers in just over a decade — high turnover for the postcode.
£227,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 9 years.
£205,000
Growth on file: 5.8% per year over 9 years.
Sales timeline
28 March 2025Most recent
£205,000
+46.4%over 7 years26 March 2018
£140,000
+14.3%over 2 years26 February 2016
£122,500
Median price across the last 5 sales in CF3 0LR: £250,000 (2025–2023).
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
£195,00035 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Aug 2024
£250,00064 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Apr 2024
£265,00050 Brython Drive, St Mellons, Cardiff, CF3 0LR
Sold Dec 2023
£230,000
Versus other Brython Drive homes
Price per m² for 45 Brython Drive runs comfortably ahead of the street norm.
Price per m²
£3,661
Street avg £2,149
Floor Area
56 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Ashdown Close, St Mellons
CF3 0ER
1 Caradoc Close, St Mellons
CF3 0LQ
1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
1 Caraway Close, St Mellons
CF3 0NF
1 Aston Place, St Mellons
CF3 0PH
1 Chervil Close, St Mellons
CF3 0NL
1 Cathcob Close, St Mellons
CF3 0AH
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.







