15 Avondale Gardens, Cardiff, CF11 7DY
About 15 Avondale Gardens
15 Avondale Gardens is a three-bedroom semi-detached house in Cardiff (CF11 7DY). It has a recorded floor area of 83 m² (around 890 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (February 2011) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from February 2011, so improvements made since then won't be reflected.
Across 2005–2016, sale prices on this property compounded at -0.8% per year. Today's modelled estimate of £272,000 sits 70% above the 2016 sale of £160,000. Last changed hands 10 years ago, in April 2016.
What this property has
Inside
- Bedrooms3
Energy performance
15 Avondale Gardens'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This certificate is over 10 years old and is no longer valid.Expired 08 Feb 2021
EPC Rating
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Planning history
15 Avondale Gardens 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
15 Avondale Gardens's sale-price growth has lagged the wider UK trajectory across its history on file.
£272,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.8% per year over 11 years.
£160,000
Growth on file: -0.8% per year over 11 years.
Sales timeline
19 April 2016Most recent
£160,000
-8.6%over 10 years23 June 2005
£175,000
Median price across the last 5 sales in CF11 7DY: £280,150 (2025–2022).
Nearby sales in CF11 7DY
Versus other Avondale Gardens homes
15 Avondale Gardens is notably below the street on price per m².
Price per m²
£1,934
Street avg £2,702
Floor Area
83 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Avondale Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







