2 Blaenavon Close, St Mellons, Cardiff, CF3 0HQ
About 2 Blaenavon Close
2 Blaenavon Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0HQ). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (August 2013) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. The latest certificate is from August 2013, so improvements made since then won't be reflected.
Held since August 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £204,000 sits 513.5% above the 2000 sale of £33,250.
Energy performance
2 Blaenavon Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Aug 2023
EPC Rating
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Planning history
2 Blaenavon 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
2 Blaenavon Close's modelled value sits at over four times its earliest registered sale price (2000).
£204,000
Modelled from EPC, postcode comparables.
£33,250
Recorded with HM Land Registry.
Sales timeline
31 August 2000Most recent
£33,250
Median price across the last 2 sales in CF3 0HQ: £166,000 (2022–2018).
Versus other Blaenavon Close homes
2 Blaenavon Close is notably below the street on epc rating.
EPC Rating
48 (E)
Street avg 71 (C)
Floor Area
88 m²
Street avg 88 m²
CO₂ Emissions
5.3 t/year
Street avg 2.7 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Bulrush Close, St Mellons
CF3 0AZ
1 Blaina Close, St Mellons
CF3 0EB
1 Caraway Close, St Mellons
CF3 0NF
1 Cathcob Close, St Mellons
CF3 0AH
1 Broadwell Close, St Mellons
CF3 0HU
1 Abernethy Close, St Mellons
CF3 0SB
1 Ashfield Court, St Mellons
CF3 0AE
1 Caradoc Close, St Mellons
CF3 0LQ
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
Meddygfa Willowbrook Surgery — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







