17 Avondale Gardens, Cardiff, CF11 7DY
About 17 Avondale Gardens
17 Avondale Gardens is a semi-detached house in Cardiff (CF11 7DY). It has a recorded floor area of 66 m² (around 709 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (January 2011) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from January 2011, so improvements made since then won't be reflected.
Across 2007–2012, sale prices on this property compounded at -1.8% per year. Today's modelled estimate of £248,000 sits 65.3% above the 2012 sale of £150,000. 4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. 14 years since the last transfer (September 2012). At 66 m² it's 15.5% smaller than the typical home in the postcode (78 m² median across 26 EPCs).
Everything you need to know about 17 Avondale Gardens
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Energy performance
17 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This certificate is over 10 years old and is no longer valid.Expired 18 Jan 2021
EPC Rating
Certificate validity
Expired on 18 January 2021
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Planning history
17 Avondale Gardens has 2 separate extension applications on the council record.
4 applications on record at 17 Avondale Gardens, Cardiff, CF11 7DY
- Sept 2011ExtensionFullOutcome in report
Extension: Two storey · Side and rear of property
2 STOREY EXTENSION TO REAR + PART SIDE
- Documents
- 2 docs on file
- Reference
- 11/01292/DCH
- More recent applications — locked
- ExtensionJul 2019Decision
- ExtensionMar 2015Decision
+ 1 more application in the report
Unlock 17 Avondale Gardens, Cardiff, CF11 7DY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 8 notable nearby
- The 25 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
17 Avondale Gardens valuation sits well clear of the typical sold price in this postcode.
£248,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.8% per year over 5 years.
£150,000
Growth on file: -1.8% per year over 5 years.
Sales timeline
26 September 2012Most recent
£150,000
-9.1%over 5 years28 June 2007
£164,950
Median price across the last 5 sales in CF11 7DY: £280,150 (2025–2022).
Nearby sales in CF11 7DY
Versus other Avondale Gardens homes
On floor area, 17 Avondale Gardens runs well behind the street norm.
Price per m²
£2,277
Street avg £2,684
Floor Area
66 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 2.7 t/year
Everything you need to know about 17 Avondale Gardens
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
362/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.