12 Avondale Crescent, Cardiff, CF11 7DE
About 12 Avondale Crescent
12 Avondale Crescent is a semi-detached house in Cardiff (CF11 7DE). It has a recorded floor area of 88 m² (around 951 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (April 2009) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from April 2009, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Apr 2019
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12 Avondale Crescent has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Avondale Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£280,000
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.
Median price across the last 5 sales in CF11 7DE: £320,000 (2025–2022).
Nearby sales in CF11 7DE
Versus other Avondale Crescent homes
CO₂ Emissions for 12 Avondale Crescent lags the street by a wide margin.
EPC Rating
52 (E)
Street avg 65 (D)
Floor Area
88 m²
Street avg 100 m²
CO₂ Emissions
5.6 t/year
Street avg 3.8 t/year
Habitable Rooms
4 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cambridge Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







