14 Dorchester Avenue, Penylan, Cardiff, CF23 9BQ
About 14 Dorchester Avenue
14 Dorchester Avenue is a semi-detached house in Penylan, Cardiff, Cardiff (CF23 9BQ). It has a recorded floor area of 182 m² (around 1955 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (June 2011) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 59). The latest certificate is from June 2011, so improvements made since then won't be reflected.
Today's modelled estimate of £539,000 sits 58.5% above the 2011 sale of £340,000. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 52.1% below the postcode norm. Last sold in July 2011, so it's been off the market for around 15 years.
Energy performance
14 Dorchester Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Jun 2021
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 £1,085 · Includes VAT
Planning history
14 Dorchester Avenue has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£539,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
Sales timeline
12 July 2011Most recent
£340,000
Median price across the last 4 sales in CF23 9BQ: £692,500 (2024–2001).
Versus other Dorchester Avenue homes
Price per m² for 14 Dorchester Avenue lags the street by a wide margin.
Price per m²
£1,872
Street avg £3,842
Floor Area
182 m²
Street avg 192 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
12.0 t/year
Street avg 8.6 t/year
Similar properties nearby
1 Clos Gwrgi, Penylan
CF23 9FQ
1 Earl S Court Road, Penylan
CF23 9DD
1 Barons Court Road, Penylan
CF23 9DF
1 Colchester Avenue, Penylan
CF23 9BN
1 Hugon Close
CF23 9BY
1 Baber Close
CF23 9BX
1 Firstbrook Close
CF23 9ER
1 Doe Close, Penylan
CF23 9HJ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Colchester Avenue Top — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







