39 Glyn Rhosyn, Cardiff, CF23 7DR
About 39 Glyn Rhosyn
39 Glyn Rhosyn is an end-of-terrace house in Cardiff (CF23 7DR). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (January 2022) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2018. Between certificates, window efficiency went from Poor to Good and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Across 2019–2022, sale prices on this property compounded at 233% per year. On a £-per-square-foot basis, the last sale (£303/sq ft) was about 99.9% above the typical sold price in the postcode. Sold June 2022 for £277,500. 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 8 January 2032
Property Improvements
Changes detected from historical EPC data
Windows upgraded to triple glazing
More low energy lighting installed
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Planning history
39 Glyn Rhosyn 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
39 Glyn Rhosyn has more than quadrupled in price since its earliest registered sale in 2019.
£298,000
Modelled from EPC, postcode comparables and a sale-price growth of 233.0% per year over 3 years.
£277,500
Growth on file: 233.0% per year over 3 years.
Sales timeline
23 June 2022Most recent
£277,500
+63.2%over 3 years12 March 2019
£170,000
+3077.6%12 March 2019
£5,350
Median price across the last 5 sales in CF23 7DR: £305,000 (2025–2022).
Versus other Glyn Rhosyn homes
39 Glyn Rhosyn outperforms the street on price per m² by a wide margin.
Price per m²
£3,265
Street avg £1,913
Floor Area
85 m²
Street avg 98 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Ty Cerrig — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







