31 Duffryn Avenue, Cardiff, CF23 6LE
About 31 Duffryn Avenue
31 Duffryn Avenue is a three-bedroom detached house in Cardiff (CF23 6LE). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (September 2016) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 83), a 2-band jump.
Today's modelled estimate of £528,000 sits 50.9% above the 2016 sale of £350,000. On a £-per-square-foot basis, the last sale (£335/sq ft) was about 20.4% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 9 years ago, in December 2016.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Outside
- Private gardenYes
- GarageYes
Building
- Heating systemGas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £795 · Includes VAT
Planning history
2 applications on record at 31 Duffryn Avenue, Cardiff, CF23 6LE
- Dec 2016ExtensionFullOutcome in report
DEMOLITION OF GARAGE AND NEW SIDE SINGLE STOREY, DOUBLE REAR EXTENSION.
- Documents
- 6 docs on file
- Reference
- 16/02733/DCH
- More recent applications — locked
- RenovationMar 2017Decision
Unlock 31 Duffryn Avenue, Cardiff, CF23 6LE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
31 Duffryn Avenue valuation sits well clear of the typical sold price in this postcode.
£528,000
Modelled from EPC, postcode comparables.
£350,000
Recorded with HM Land Registry.
Sales timeline
9 December 2016Most recent
£350,000
Median price across the last 5 sales in CF23 6LE: £440,000 (2023–2017).
Nearby sales in CF23 6LE
Versus other Duffryn Avenue homes
31 Duffryn Avenue is notably below the street on habitable rooms.
Price per m²
£3,608
Street avg £3,296
Floor Area
97 m²
Street avg 146 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 6.1 t/year
Similar properties nearby
1 Dan Yr Heol
CF23 6JU
1 Dan Y Coed Close
CF23 6NJ
1 Cefn Coed Avenue
CF23 6HE
1 Duffryn Avenue
CF23 6LE
1 Alderbrook, Cyncoed
CF23 6QD
1 Dan Y Coed Rise
CF23 6NN
1 Celyn Grove
CF23 6SH
1 Glenwood
CF23 6UR
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Duffryn Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







