19 Aspen Close, St Mellons, Cardiff, CF3 0BT
About 19 Aspen Close
19 Aspen Close is a one-bedroom end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0BT). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (January 2023) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2010. Between certificates, main heating went from Poor to Average. The recommended improvements would lift it to A (score 92), a 4-band jump. Main heating runs on electricity.
At 48 m² it sits well below the postcode median (80 m² across 10 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2011–2023, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £141,000 is 21.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£225/sq ft) was about 45.2% above the typical sold price in the postcode. Most recent transfer: June 2023 at £116,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenFront
- ParkingOff street
Building
- RefurbishedYes
Energy performance
19 Aspen Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
19 Aspen Close 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
19 Aspen Close valuation sits well clear of the typical sold price in this postcode.
£141,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 12 years.
£116,000
Growth on file: 5.2% per year over 12 years.
Sales timeline
29 June 2023Most recent
£116,000
+84.1%over 11 years18 July 2011
£63,000
Median price across the last 5 sales in CF3 0BT: £139,000 (2022–2009).
Nearby sales in CF3 0BT
2 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
£171,00018 Aspen Close, St Mellons, Cardiff, CF3 0BT
Sold Apr 2009
£105,000
Versus other Aspen Close homes
On years held, 19 Aspen Close runs well behind the street norm.
Price per m²
£2,417
Street avg £1,770
Floor Area
48 m²
Street avg 80 m²
Habitable Rooms
2 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 2.6 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.







