20 Aspen Close, St Mellons, Cardiff, CF3 0BT
About 20 Aspen Close
20 Aspen Close is a one-bedroom end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0BT). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (February 2012) shows a D (score 56), a step below the typical UK home. Main heating runs on lpg. The latest certificate is from February 2012, so improvements made since then won't be reflected.
It hasn't traded since December 2006, a hold of 19 years that's notably long for the area. At 41 m² it sits well below the postcode median (80 m² across 10 EPCs), making it one of the more compact homes locally. Across 2004–2006, sale prices on this property compounded at 12.4% per year. Today's modelled estimate of £144,000 is 39.8% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 78.5% above the typical sold price in the postcode. One historical planning record sits against the property in 2020.
What this property has
Inside
- Bedrooms1
Outside
- Private gardenYes
- DrivewayYes
Building
- Heating systemGas
Energy performance
20 Aspen Close'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This certificate is over 10 years old and is no longer valid.Expired 01 Mar 2022
EPC Rating
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Planning history
1 application on record at 20 Aspen Close, St Mellons, Cardiff, CF3 0BT
- Sept 2020FullOutcome in report
RETENTION OF 1.8 METRE FENCE TO PROPERTY BOUNDARY
Retrospective- Documents
- 13 docs on file
- Reference
- 20/00639/DCH
Unlock 20 Aspen Close, St Mellons, Cardiff, CF3 0BT's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Aspen Close changed hands twice within eighteen months — unusual for the area.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.4% per year over 3 years.
£103,000
Growth on file: 12.4% per year over 3 years.
Sales timeline
15 December 2006Most recent
£103,000
+9.0%over 8 months12 April 2006
£94,500
+26.0%over 2 years26 March 2004
£75,000
Median price across the last 5 sales in CF3 0BT: £139,000 (2023–2013).
Nearby sales in CF3 0BT
19 Aspen Close, St Mellons, Cardiff, CF3 0BT
Sold Jun 2023
£116,0002 Aspen Close, St Mellons, Cardiff, CF3 0BT
Sold Sept 2022
£150,0001 Aspen Close, St Mellons, Cardiff, CF3 0BT
Sold Dec 2021
£139,00017 Aspen Close, St Mellons, Cardiff, CF3 0BT
Sold Aug 2014
£125,0008 Aspen Close, St Mellons, Cardiff, CF3 0BT
Sold Jun 2013
£171,000
Versus other Aspen Close homes
On floor area, 20 Aspen Close runs well behind the street norm.
Price per m²
£2,516
Street avg £1,759
Floor Area
41 m²
Street avg 81 m²
Habitable Rooms
2 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.8 t/year
Similar properties nearby
1 Aspen Close, St Mellons
CF3 0BT
1 Caraway Close, St Mellons
CF3 0NF
1 Caradoc Close, St Mellons
CF3 0LQ
1 Ashdown Close, St Mellons
CF3 0ER
1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
1 Cathcob Close, St Mellons
CF3 0AH
1 Aston Place, St Mellons
CF3 0PH
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
0.1 km
Sanderling Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







