Bedsit 3, 5 Marlborough Road, Cardiff, CF23 5BT
About Bedsit 3
Bedsit 3 is a mid-terrace house in Cardiff (CF23 5BT). It has a recorded floor area of 26 m² (around 280 sq ft) and construction records dating it to before 1900. The latest certificate (May 2025) shows a C (score 74). When first surveyed in August 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good.
At 26 m² it's 29.7% smaller than the typical home in the postcode (37 m² median across 51 EPCs).
Energy performance
Bedsit 3's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Bedsit 3 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
Bedsit 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£137,000
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
CO₂ Emissions for Bedsit 3 runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 65 (D)
Floor Area
26 m²
Street avg 46 m²
CO₂ Emissions
1.0 t/year
Street avg 2.5 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
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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.







