46 Cartwright Lane, Cardiff, CF5 3DB
About 46 Cartwright Lane
46 Cartwright Lane is a semi-detached house in Cardiff (CF5 3DB). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (August 2024) 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 April 2022. Between certificates, wall efficiency went from Poor to Average. The recommended improvements would push it to C (score 79).
A recent sale: £335,000 in February 2026. Across 2025–2026, sale prices on this property compounded at 57.6% per year. On a £-per-square-foot basis, the last sale (£380/sq ft) was about 135.2% above the typical sold price in the postcode. At 82 m² it's 16.3% smaller than the typical home in the postcode (98 m² median across 9 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 5 August 2034
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
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Planning history
46 Cartwright Lane has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Latest sale on 46 Cartwright Lane was the highest on Land Registry record across the postcode.
£352,000
Modelled from EPC, postcode comparables and a sale-price growth of 57.6% per year over 1 year.
£335,000
Growth on file: 57.6% per year over 1 year.
Sales timeline
17 February 2026Most recent
£335,000
+57.6%over 9 months18 May 2025
£212,500
Median price across the last 5 sales in CF5 3DB: £210,000 (2024–2013).
Nearby sales in CF5 3DB
Versus other Cartwright Lane homes
Price per m² for 46 Cartwright Lane runs comfortably ahead of the street norm.
Price per m²
£4,085
Street avg £1,575
Floor Area
82 m²
Street avg 111 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 5.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cartwright Lane — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







