12a, Marlborough Road, Cardiff, CF23 5BX
About 12a
12a is a mid-terrace house in Cardiff (CF23 5BX). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1930-1949 and council tax band D. At 78 m² this is the 63rd smallest of 72 units on EPC record in the building, where floor areas span 22–214 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (October 2021) shows a C (score 77), near the top of the C band. When first surveyed in April 2011 the rating was D, the property has climbed 1 band since. The recommended improvements would push it to B (score 81).
At 78 m² the property is well over the postcode median (59 m² across 71 EPCs), placing it in the larger end of the local stock.
Everything you need to know about 12a
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The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 25 October 2031
Property Improvements
Changes detected from historical EPC data
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Planning history
12a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£212,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF23 5BX: £210,000 (2022–2020).
Nearby sales in CF23 5BX
50 Marlborough Road, Cardiff, CF23 5BX
Sold Mar 2022
£380,00042 Marlborough Road, Cardiff, CF23 5BX
Sold Oct 2021
£10,53042a, Marlborough Road, Cardiff, CF23 5BX
Sold Mar 2021
£215,000Flat 1, 6 Marlborough Road, Cardiff, CF23 5BX
Sold Dec 2020
£210,00042b, Marlborough Road, Cardiff, CF23 5BX
Sold Sept 2020
£199,950
Versus other Marlborough Road homes
On epc rating, 12a stands well clear of the street.
EPC Rating
77 (C)
Street avg 63 (D)
Floor Area
78 m²
Street avg 51 m²
CO₂ Emissions
1.9 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about 12a
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
Marlborough Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.