4 Celyn Grove, Cardiff, CF23 6SH
About 4 Celyn Grove
4 Celyn Grove is a three-bedroom detached house in Cardiff (CF23 6SH). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (February 2019) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in November 2008 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 77).
Untraded for 19 years, with the last transfer in May 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2003–2007, sale prices on this property compounded at 128.7% per year. Today's modelled estimate of £732,000 is 46.4% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 20.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
4 Celyn Grove's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
4 Celyn Grove 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
Price for 4 Celyn Grove has grown more than fourfold since the 2003 starting point.
£732,000
Modelled from EPC, postcode comparables and a sale-price growth of 128.7% per year over 4 years.
£500,000
Growth on file: 128.7% per year over 4 years.
Sales timeline
16 May 2007Most recent
£500,000
+2400.0%over 3 years25 June 2003
£20,000
Median price across the last 5 sales in CF23 6SH: £643,000 (2022–2016).
Versus other Celyn Grove homes
On years held, 4 Celyn Grove stands well clear of the street.
Price per m²
£3,106
Street avg £3,009
Floor Area
161 m²
Street avg 148 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
6.8 t/year
Street avg 6.2 t/year
Similar properties nearby
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1 Alderbrook, Cyncoed
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1 Duffryn Avenue
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1 Celyn Grove
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Westminster Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







