1 Aspen Close, St Mellons, Cardiff, CF3 0BT
About 1 Aspen Close
1 Aspen Close is a one-bedroom mid-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0BT). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (September 2021) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to A (score 93), a 4-band jump. Main heating runs on electricity. The home occupies a corner plot.
At 42 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 2001–2021, sale prices on this property compounded at 6% per year. Today's modelled estimate of £164,000 is 18% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£307/sq ft) was about 121.3% above the typical sold price in the postcode. Most recent transfer: December 2021 at £139,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- Private gardenRear
- DrivewayYes
- Corner plotYes
Building
- RefurbishedYes
Energy performance
1 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
1 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
Sale price has grown by over 3x since 2001.
£164,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 20 years.
£139,000
Growth on file: 6.0% per year over 20 years.
Sales timeline
21 December 2021Most recent
£139,000
+56.2%over 17 years2 November 2004
£89,000
+111.9%over 3 years20 July 2001
£42,000
Median price across the last 5 sales in CF3 0BT: £125,000 (2023–2011).
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
£150,00017 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
Price per m² for 1 Aspen Close runs comfortably ahead of the street norm.
Price per m²
£3,310
Street avg £1,670
Floor Area
42 m²
Street avg 81 m²
Habitable Rooms
2 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 2.8 t/year
Similar properties nearby
1 Caraway Close, St Mellons
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1 Caradoc Close, St Mellons
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1 Ashdown Close, St Mellons
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1 Aster Close, St Mellons
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1 Chartley Close, St Mellons
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1 Cathcob Close, St Mellons
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1 Aston Place, 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
0.1 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.







