11 Butleigh Avenue, Cardiff, CF5 1BX
About 11 Butleigh Avenue
11 Butleigh Avenue is a semi-detached house in Cardiff (CF5 1BX). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (November 2024) shows a C (score 71). The recommended improvements would push it to B (score 85).
Most recent transfer was March 2025 at £400,000 — fresh data. At 79 m² it sits well below the postcode median (114 m² across 10 EPCs), making it one of the more compact homes locally. One planning record on file: an extension approved in 2025. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£470/sq ft) was about 106.7% above the typical sold price in the postcode.
Everything you need to know about 11 Butleigh Avenue
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Energy performance
EPC Rating
Certificate validity
Valid until 27 November 2034
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Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
1 application on record at 11 Butleigh Avenue, Cardiff, CF5 1BX
- Apr 2025DemolitionFullOutcome in report
Extension: Rear of property
Demolition of existing conservatory and rear extension. Ground floor rear extension, removal of chimney stack and installation of woodburning stove flue, and installation of air source heat pump in garden.
Extension- Documents
- 9 docs on file
- Reference
- 25/00470/HSE
Unlock 11 Butleigh Avenue, Cardiff, CF5 1BX'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- Every decision — granted, refused or withdrawn (1 on record)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 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Butleigh Avenue valuation sits well clear of the typical sold price in this postcode.
£436,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
Sales timeline
19 March 2025Most recent
£400,000
Median price across the last 5 sales in CF5 1BX: £355,000 (2024–2017).
Nearby sales in CF5 1BX
Versus other Butleigh Avenue homes
Years Held for 11 Butleigh Avenue lags the street by a wide margin.
Price per m²
£5,063
Street avg £3,072
Floor Area
79 m²
Street avg 130 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 4.2 t/year
Everything you need to know about 11 Butleigh Avenue
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Insole — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.