6 Kensington Avenue, Cardiff, CF5 1BU
About 6 Kensington Avenue
6 Kensington Avenue is a mid-terrace house in Cardiff (CF5 1BU). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (June 2013) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 76). The latest certificate is from June 2013, so improvements made since then won't be reflected.
At 123 m² the property is well over the postcode median (88 m² across 14 EPCs), placing it in the larger end of the local stock. Across 1999–2013, sale prices on this property compounded at 8.4% per year. Today's modelled estimate of £393,000 sits 57.2% above the 2013 sale of £250,000. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 25.1% below the postcode norm. One planning record on file: partial demolition approved in 2003. Past consents include partial demolition, meaningful when judging how the property has evolved. On the market in September 2013 and unlisted since — roughly 13 years.
Energy performance
6 Kensington Avenue'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This certificate is over 10 years old and is no longer valid.Expired 12 Jun 2023
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
1 application on record at 6 Kensington Avenue, Cardiff, CF5 1BU
- Sept 2003DemolitionFullOutcome in report
DEMOLITION OF DEFECTIVE AND DANGEROUS CONCRETE REAR GARDEN BOUNDARY WALL AND DOOR. REBUILD WITH SIMILAR DOOR ACCESS AT AN INCREASED HEIGHT WITH A NEW OPENING TO FACILITATE A ROLLER SHUTTER DOOR TO PROVIDE ACCESS FOR VEHICULAR PARKING
- Documents
- 1 doc on file
- Reference
- 03/01817/R
Unlock 6 Kensington Avenue, Cardiff, CF5 1BU's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
6 Kensington Avenue has more than tripled in price since its earliest registered sale in 1999.
£393,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 14 years.
£250,000
Growth on file: 8.4% per year over 14 years.
Sales timeline
26 September 2013Most recent
£250,000
+214.5%over 14 years4 July 1999
£79,500
Median price across the last 5 sales in CF5 1BU: £347,500 (2025–2021).
Nearby sales in CF5 1BU
Versus other Kensington Avenue homes
Floor Area for 6 Kensington Avenue runs comfortably ahead of the street norm.
Price per m²
£2,033
Street avg £3,217
Floor Area
123 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.6 t/year
Street avg 4.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Windway Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







