5 Cleddau Close, St Mellons, Cardiff, CF3 0SG
About 5 Cleddau Close
5 Cleddau Close is a four-bedroom semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0SG). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (May 2015) shows a C (score 72). When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Good. The recommended improvements would push it to B (score 86). The latest certificate is from May 2015, so improvements made since then won't be reflected.
Across 2011–2015, sale prices on this property compounded at 2.2% per year. Today's modelled estimate of £294,000 sits 56.4% above the 2015 sale of £188,000. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 21.5% above the typical sold price in the postcode. On the market in September 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms4
Energy performance
5 Cleddau 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This certificate is over 10 years old and is no longer valid.Expired 25 May 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
5 Cleddau 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
5 Cleddau Close valuation sits well clear of the typical sold price in this postcode.
£294,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.2% per year over 5 years.
£188,000
Growth on file: 2.2% per year over 5 years.
Sales timeline
10 September 2015Most recent
£188,000
+10.6%over 4 years21 February 2011
£170,000
Median price across the last 5 sales in CF3 0SG: £274,000 (2021–2011).
Nearby sales in CF3 0SG
1 Cleddau Close, St Mellons, Cardiff, CF3 0SG
Sold Oct 2021
£420,0006 Cleddau Close, St Mellons, Cardiff, CF3 0SG
Sold Jun 2018
£274,0007 Cleddau Close, St Mellons, Cardiff, CF3 0SG
Sold May 2018
£295,00011 Cleddau Close, St Mellons, Cardiff, CF3 0SG
Sold Sept 2009
£125,00012 Cleddau Close, St Mellons, Cardiff, CF3 0SG
Sold Nov 2005
£140,000
Versus other Cleddau Close homes
Habitable Rooms for 5 Cleddau Close runs comfortably ahead of the street norm.
Price per m²
£2,238
Street avg £2,502
Floor Area
84 m²
Street avg 93 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.1 t/year
Similar properties nearby
1 Cleddau Close, St Mellons
CF3 0SG
1 Brython Drive, St Mellons
CF3 0LR
1 Chervil Close, St Mellons
CF3 0NL
1 Aston Place, St Mellons
CF3 0PH
1 Cathcob Close, St Mellons
CF3 0AH
1 Aster Close, St Mellons
CF3 0JB
1 Chartley Close, St Mellons
CF3 0SD
1 Ashdown Close, St Mellons
CF3 0ER
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
Sandbrook Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







