11 Boverton Street, Cardiff, CF23 5ES
About 11 Boverton Street
11 Boverton Street is a four-bedroom mid-terrace house in Cardiff (CF23 5ES). It has a recorded floor area of 141 m² (around 1513 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (May 2010) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 61). The latest certificate is from May 2010, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2024. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Across 1999–2018, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £481,000 is 15.2% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£276/sq ft) was about 54.8% above the typical sold price in the postcode. Most recent transfer: October 2018 at £417,500.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
11 Boverton Street'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This certificate is over 10 years old and is no longer valid.Expired 30 May 2020
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.
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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 Boverton Street, Cardiff, CF23 5ES
- May 2024DemolitionFullOutcome in report
Extension: Single storey · Side of property
Demolition of existing conservatory and construction of single storey side extension, proposed loft conversion, and extension to existing garage.
Extension- Documents
- 9 docs on file
- Reference
- 24/00241/HSE
Unlock 11 Boverton Street, Cardiff, CF23 5ES'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- Every decision — granted, refused or withdrawn (1 on record)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 1 notable nearby
- The 9 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has grown by over 3x since 1999.
£481,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 19 years.
£417,500
Growth on file: 6.3% per year over 19 years.
Sales timeline
4 October 2018Most recent
£417,500
+221.2%over 19 years15 July 1999
£130,000
Median price across the last 5 sales in CF23 5ES: £527,000 (2025–2023).
Nearby sales in CF23 5ES
Versus other Boverton Street homes
EPC Rating for 11 Boverton Street lags the street by a wide margin.
Price per m²
£2,969
Street avg £2,295
Floor Area
141 m²
Street avg 156 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
8.6 t/year
Street avg 7.3 t/year
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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
Boverton Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







