18 Eider Close, St Mellons, Cardiff, CF3 0DF
About 18 Eider Close
18 Eider Close is an end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0DF). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (April 2017) shows a C (score 71). The recommended improvements would push it to B (score 89).
Across 1998–2017, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £200,000 sits 50.4% above the 2017 sale of £133,000. Last changed hands 9 years ago, in July 2017. Across the public record there are 5 sales, relatively high churn for a single property. At 62 m² it's 29.2% larger than the typical home in the postcode (48 m² median across 13 EPCs).
Energy performance
EPC Rating
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Planning history
18 Eider 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 1998.
£200,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 20 years.
£133,000
Growth on file: 7.1% per year over 20 years.
Sales timeline
26 July 2017Most recent
£133,000
+10.9%over 11 years29 June 2006
£119,950
+34.1%over 2 years19 December 2003
£89,450
+56.9%over 1 year15 February 2002
£57,000
+62.9%over 4 years2 January 1998
£35,000
Median price across the last 5 sales in CF3 0DF: £185,000 (2024–2022).
Nearby sales in CF3 0DF
13 Eider Close, St Mellons, Cardiff, CF3 0DF
Sold Aug 2024
£237,00032 Eider Close, St Mellons, Cardiff, CF3 0DF
Sold Jun 2024
£169,00016 Eider Close, St Mellons, Cardiff, CF3 0DF
Sold Jul 2023
£96,0004 Eider Close, St Mellons, Cardiff, CF3 0DF
Sold Jul 2022
£285,00015 Eider Close, St Mellons, Cardiff, CF3 0DF
Sold Jun 2022
£185,000
Versus other Eider Close homes
On price per m², 18 Eider Close runs well behind the street norm.
Price per m²
£2,145
Street avg £2,847
Floor Area
62 m²
Street avg 59 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
CF3 0EB
1 Bulrush Close, St Mellons
CF3 0AZ
1 Cathcob Close, St Mellons
CF3 0AH
1 Broadwell Close, St Mellons
CF3 0HU
1 Abernethy Close, St Mellons
CF3 0SB
1 Caerleon Close, St Mellons
CF3 0HH
1 Ashfield Court, St Mellons
CF3 0AE
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
0.2 km
Llaneirwg Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







