1 Clos Elphan, St Mellons, Cardiff, CF3 2AE
About 1 Clos Elphan
1 Clos Elphan is a four-bedroom detached house in St. Mellons, Cardiff, Cardiff (CF3 2AE). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (January 2020) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). Other recorded features include a conservatory.
At 173 m² it's 19.9% smaller than the typical home in the postcode (216 m² median across 5 EPCs). Across 2001–2021, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £609,000 is 12.8% above the 2021 sale price. Last sale on file: £540,000 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- EnsuiteYes
- StudyYes
- ConservatoryYes
Outside
- GarageDouble, Integral
Energy performance
EPC Rating
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Planning history
1 Clos Elphan 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
Sale price has at least doubled since 2001.
£609,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 20 years.
£540,000
Growth on file: 4.2% per year over 20 years.
Sales timeline
25 October 2021Most recent
£540,000
+129.8%over 20 years15 July 2001
£235,000
Median price across the last 5 sales in CF3 2AE: £665,000 (2023–2012).
Nearby sales in CF3 2AE
6 Clos Elphan, St Mellons, Cardiff, CF3 2AE
Sold Jan 2023
£700,7007 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
1 Clos Elphan is notably below the street on habitable rooms.
Price per m²
£3,121
Street avg £4,019
Floor Area
173 m²
Street avg 186 m²
Habitable Rooms
8 rooms
Street avg 9 rooms
CO₂ Emissions
5.6 t/year
Street avg 6.1 t/year
Similar properties nearby
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1 Oakfields, Marshfield
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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.







