18 Glyn Rhosyn, Cardiff, CF23 7DR
About 18 Glyn Rhosyn
18 Glyn Rhosyn is a four-bedroom semi-detached house in Cardiff (CF23 7DR). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (December 2014) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 86). The latest certificate is from December 2014, so improvements made since then won't be reflected.
Across 2015–2018, sale prices on this property compounded at 8.2% per year. Today's modelled estimate of £307,000 is 36.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 43.6% above the typical sold price in the postcode. Last sale on file: £225,000 in October 2018. One historical planning record sits against the property in 2015.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- EnsuiteYes
Energy performance
18 Glyn Rhosyn's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Dec 2024
EPC Rating
Certificate validity
Expired on 20 December 2024
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Planning history
1 application on record at 18 Glyn Rhosyn, Cardiff, CF23 7DR
- Mar 2015TreesOutcome in report
(no description)
- Reference
- PWYN/TP/15/00018
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Sales history & valuation
18 Glyn Rhosyn valuation sits well clear of the typical sold price in this postcode.
£307,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 4 years.
£225,000
Growth on file: 8.2% per year over 4 years.
Sales timeline
4 October 2018Most recent
£225,000
+33.5%over 3 years30 January 2015
£168,500
Median price across the last 5 sales in CF23 7DR: £305,000 (2025–2022).
Versus other Glyn Rhosyn homes
Price per m² for 18 Glyn Rhosyn runs comfortably ahead of the street norm.
Price per m²
£2,344
Street avg £1,951
Floor Area
96 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.4 t/year
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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.







