47 Marlborough Road, Cardiff, CF23 5BU
About 47 Marlborough Road
47 Marlborough Road is a mid-terrace house in Cardiff (CF23 5BU). It has a recorded floor area of 124 m² (around 1339 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (March 2011) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. The latest certificate is from March 2011, so improvements made since then won't be reflected.
Untraded for 15 years, with the last transfer in July 2011. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £465,000 sits 72.3% above the 2011 sale of £269,950. On a £-per-square-foot basis, the last sale (£202/sq ft) was about 40.5% above the typical sold price in the postcode. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved.
Everything you need to know about 47 Marlborough Road
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Energy performance
47 Marlborough Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Mar 2021
EPC Rating
Certificate validity
Expired on 10 March 2021
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
47 Marlborough Road has an approved single-storey rear extension on the planning record.
1 application on record at 47 Marlborough Road, Cardiff, CF23 5BU
- Apr 2021ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION
- Documents
- 19 docs on file
- Reference
- 21/00711/DCH
Unlock 47 Marlborough Road, Cardiff, CF23 5BU'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- Every decision — granted, refused or withdrawn (1 on record)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 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
47 Marlborough Road valuation sits well clear of the typical sold price in this postcode.
£465,000
Modelled from EPC, postcode comparables.
£269,950
Recorded with HM Land Registry.
Sales timeline
12 July 2011Most recent
£269,950
Median price across the last 5 sales in CF23 5BU: £450,000 (2025–2015).
Nearby sales in CF23 5BU
Versus other Marlborough Road homes
On epc rating, 47 Marlborough Road runs well behind the street norm.
Price per m²
£2,170
Street avg £2,035
Floor Area
124 m²
Street avg 155 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
6.6 t/year
Street avg 5.8 t/year
Everything you need to know about 47 Marlborough Road
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Roath Court Place — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.