12b, Marlborough Road, Cardiff, CF23 5BX
About 12b
12b is a mid-terrace house in Cardiff (CF23 5BX). It has a recorded floor area of 86 m² (around 926 sq ft) and construction records dating it to before 1900. At 86 m² this is the 64th 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 across 72 units on file. The latest certificate (October 2014) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 75). The latest certificate is from October 2014, so improvements made since then won't be reflected.
At 86 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 12b
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Energy performance
12b's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 13 Oct 2024
EPC Rating
Certificate validity
Expired on 13 October 2024
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
12b 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
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£254,000
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 floor area, 12b stands well clear of the street.
EPC Rating
55 (D)
Street avg 63 (D)
Floor Area
86 m²
Street avg 51 m²
CO₂ Emissions
4.5 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about 12b
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.