Flat 2, 1 Marlborough Road, Cardiff, CF23 5BT
About Flat 2
Flat 2 is a mid-terrace house in Cardiff (CF23 5BT). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (November 2022) shows a C (score 72). When first surveyed in November 2015 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good.
At 121 m² the property is well over the postcode median (36 m² across 51 EPCs), placing it in the larger end of the local stock.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
Wall insulation improved
More low energy lighting installed
Window efficiency improved
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
Flat 2 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
Flat 2 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£271,000
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 5BT: £485,000 (2024–2017).
Nearby sales in CF23 5BT
Versus other Marlborough Road homes
Floor Area for Flat 2 runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 65 (D)
Floor Area
121 m²
Street avg 44 m²
CO₂ Emissions
3.5 t/year
Street avg 2.4 t/year
Habitable Rooms
4 rooms
Street avg 2 rooms
Similar properties nearby
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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
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.







