6 Clos Elphan, St Mellons, Cardiff, CF3 2AE
About 6 Clos Elphan
6 Clos Elphan is a detached house in St. Mellons, Cardiff, Cardiff (CF3 2AE). It has a recorded floor area of 216 m² (around 2325 sq ft), construction records dating it to 1996-2002 and council tax band H. The latest certificate (January 2022) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2011); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to C (score 78).
5 planning records sit against the property, 1 approved, 4 refused. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. At 216 m² it's 24.9% larger than the typical home in the postcode (173 m² median across 5 EPCs). Across 2019–2023, sale prices on this property compounded at 4% per year. On a £-per-square-foot basis, the last sale (£301/sq ft) was about 17% above the typical sold price in the postcode. Most recent transfer: January 2023 at £700,700.
Energy performance
6 Clos Elphan's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
A a garage conversion application was refused at 6 Clos Elphan in 2023.
5 applications on record at 6 Clos Elphan, St Mellons, Cardiff, CF3 2AE
- Mar 2019Change Of UseFullOutcome in report
CHANGE OF USE OF DWELLING TO CARE HOME CLASS C2 AND ALTERATIONS
- Documents
- 8 docs on file
- Reference
- 19/00272/MNR
- More recent applications — locked
- Garage ConversionFeb 2024Decision
- Garage ConversionDec 2023Decision
+ 2 more applications in the report
Unlock 6 Clos Elphan, St Mellons, Cardiff, CF3 2AE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 1 notable nearby
- The 95 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 6 Clos Elphan was the highest on Land Registry record across the postcode.
£765,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 4 years.
£700,700
Growth on file: 4.0% per year over 4 years.
Sales timeline
26 January 2023Most recent
£700,700
+16.8%over 3 years6 February 2019
£600,000
Median price across the last 5 sales in CF3 2AE: £540,000 (2021–2007).
Nearby sales in CF3 2AE
1 Clos Elphan, St Mellons, Cardiff, CF3 2AE
Sold Oct 2021
£540,0007 Clos Elphan, St Mellons, Cardiff, CF3 2AE
Sold Oct 2018
£665,00011 Clos Elphan, St Mellons, Cardiff, CF3 2AE
Sold Dec 2017
£667,5005 Clos Elphan, St Mellons, Cardiff, CF3 2AE
Sold May 2007
£380,0003 Clos Elphan, St Mellons, Cardiff, CF3 2AE
Sold Mar 2004
£380,000
Versus other Clos Elphan homes
6 Clos Elphan is notably below the street on years held.
Price per m²
£3,244
Street avg £3,988
Floor Area
216 m²
Street avg 175 m²
Habitable Rooms
9 rooms
Street avg 9 rooms
CO₂ Emissions
6.9 t/year
Street avg 5.7 t/year
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1 Clos Elphan, St Mellons
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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
0.3 km
Willow Grove — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







