5 Castleton Gardens, Castleton, Cardiff, CF3 2WD
About 5 Castleton Gardens
5 Castleton Gardens is a detached house in Castleton, Cardiff, Cardiff (CF3 2WD). It has a recorded floor area of 338 m² (around 3638 sq ft) and construction records dating it to 2007-2011. The latest certificate (August 2022) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since April 2010. Between certificates, lighting went from Average to Very Good; while main heating dropped from Very Good to Good.
Untraded for 16 years, with the last transfer in May 2010. Today's modelled estimate of £980,000 sits 67.5% above the 2010 sale of £585,000. At 338 m² it's 15.4% larger than the typical home in the postcode (293 m² median across 3 EPCs).
Energy performance
5 Castleton Gardens'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 changed
Hot water system upgraded
Wall insulation upgraded
Solar water heating installed
Get a survey for this property
Level 3 Building Survey
Because the property is a large detached home over 300m², we believe a Level 3 building survey should be considered.
From £1,495 · Includes VAT
Planning history
5 Castleton Gardens 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
5 Castleton Gardens valuation sits well clear of the typical sold price in this postcode.
£980,000
Modelled from EPC, postcode comparables.
£585,000
Recorded with HM Land Registry.
Sales timeline
3 May 2010Most recent
£585,000
Median price across the last 5 sales in CF3 2WD: £585,000 (2018–2010).
Versus other Castleton Gardens homes
5 Castleton Gardens outperforms the street on years held by a wide margin.
Price per m²
£1,731
Street avg £1,971
Floor Area
338 m²
Street avg 301 m²
CO₂ Emissions
7.9 t/year
Street avg 6.1 t/year
Years Held
16 years
Street avg 12 years
Similar properties nearby
1 Castleton Gardens, Castleton
CF3 2WD
1 Clos Padrig, St Mellons
CF3 2AF
1 Marshfield Road, Castleton
CF3 2UU
1 Church Close, Peterstone Wentlooge
CF3 2TP
1 Clos Medwy, St Mellons
CF3 2AD
1 Clos Elphan, St Mellons
CF3 2AE
1 Cambrian Crescent, Marshfield
CF3 2TD
1 Cambrian Grove, Marshfield
CF3 2US
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
Castleton Old Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







