8 Canopus Close, St Mellons, Cardiff, CF3 1NR
About 8 Canopus Close
8 Canopus Close is a three-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 1NR). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (June 2015) shows a C (score 73). The recommended improvements would push it to B (score 89). The latest certificate is from June 2015, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
Sold March 2023 for £233,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2003–2023, sale prices on this property compounded at 4.8% per year. On a £-per-square-foot basis, the last sale (£314/sq ft) was about 94.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingOff road
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
8 Canopus 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This certificate is over 10 years old and is no longer valid.Expired 16 Jun 2025
EPC Rating
Certificate validity
Expired on 16 June 2025
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Planning history
8 Canopus Close has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Sale price has at least doubled since 2003.
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 20 years.
£233,000
Growth on file: 4.8% per year over 20 years.
Sales timeline
30 March 2023Most recent
£233,000
+33.1%over 4 years23 November 2018
£175,000
+19.9%over 3 years30 July 2015
£146,000
+57.0%over 12 years29 June 2003
£93,000
Median price across the last 5 sales in CF3 1NR: £220,000 (2026–2023).
Nearby sales in CF3 1NR
2 Canopus Close, St Mellons, Cardiff, CF3 1NR
Sold Apr 2026
£289,0001 Canopus Close, St Mellons, Cardiff, CF3 1NR
Sold Dec 2025
£180,00026 Canopus Close, St Mellons, Cardiff, CF3 1NR
Sold Nov 2025
£220,00013 Canopus Close, St Mellons, Cardiff, CF3 1NR
Sold Apr 2024
£290,00024 Canopus Close, St Mellons, Cardiff, CF3 1NR
Sold Jan 2023
£169,000
Versus other Canopus Close homes
On price per m², 8 Canopus Close stands well clear of the street.
Price per m²
£3,377
Street avg £2,359
Floor Area
69 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.3 t/year
Similar properties nearby
1 Meadvale Court, Meadvale Road
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1 Duncan Close, St Mellons
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1 Abergele Road, Rumney
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1 Dovey Close, Rumney
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1 Llanina Grove, Rumney
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1 Canopus Close, St Mellons
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1 Meadvale Road
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Ty Coch Court — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







