20 Syon Park Close, St Mellons, Cardiff, CF3 0BN
About 20 Syon Park Close
20 Syon Park Close is an end-of-terrace house in St. Mellons, Cardiff, Cardiff (CF3 0BN). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (February 2015) shows a C (score 73). The recommended improvements would push it to B (score 90). The latest certificate is from February 2015, so improvements made since then won't be reflected.
Energy performance
20 Syon Park 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This certificate is over 10 years old and is no longer valid.Expired 27 Feb 2025
EPC Rating
Certificate validity
Expired on 27 February 2025
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Planning history
20 Syon Park 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
20 Syon Park Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£191,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Syon Park Close homes
On epc rating, 20 Syon Park Close runs well behind the street norm.
EPC Rating
73 (C)
Street avg 75 (C)
Floor Area
66 m²
Street avg 68 m²
CO₂ Emissions
2.0 t/year
Street avg 1.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
1 Caerleon Close, St Mellons
CF3 0HH
1 Ashfield Court, St Mellons
CF3 0AE
1 Bulrush Close, St Mellons
CF3 0AZ
1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
CF3 0EB
1 Broadwell Close, St Mellons
CF3 0HU
1 Aspen Close, St Mellons
CF3 0BT
1 Ashdown Close, St Mellons
CF3 0ER
The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Kwik Save — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







