16 Butleigh Avenue, Cardiff, CF5 1BZ
About 16 Butleigh Avenue
16 Butleigh Avenue is a three-bedroom mid-terrace house in Cardiff (CF5 1BZ). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (October 2016) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (June 2010); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Very Poor and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to C (score 80). Records show the property has been extended at some point in its history.
On the market in June 2017 and unlisted since — roughly 9 years. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. At 119 m² it's 20.2% larger than the typical home in the postcode (99 m² median across 8 EPCs). Across 1999–2017, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £441,000 is 47% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 17.9% below the postcode norm.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Previously extendedYes
Energy performance
EPC Rating
Certificate validity
Valid until 19 October 2026
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
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Planning history
1 application on record at 16 Butleigh Avenue, Cardiff, CF5 1BZ
- Oct 2010ExtensionFullOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY EXTENSION TO REAR & DORMER TO REAR
- Documents
- 5 docs on file
- Reference
- 10/01763/DCH
Unlock 16 Butleigh Avenue, Cardiff, CF5 1BZ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 2 notable nearby
- The 5 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
16 Butleigh Avenue has more than tripled in price since its earliest registered sale in 1999.
£441,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 18 years.
£300,000
Growth on file: 7.1% per year over 18 years.
Sales timeline
15 June 2017Most recent
£300,000
+44.2%over 11 years22 September 2005
£208,000
+20.9%over 2 years4 September 2003
£172,000
+102.4%over 4 years15 January 1999
£85,000
Median price across the last 5 sales in CF5 1BZ: £425,000 (2025–2016).
Nearby sales in CF5 1BZ
Versus other Butleigh Avenue homes
16 Butleigh Avenue outperforms the street on floor area by a wide margin.
Price per m²
£2,521
Street avg £3,596
Floor Area
119 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.1 t/year
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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.







