50d, Marlborough Road, Cardiff, CF23 5BX
About 50d
50d is an end-of-terrace house in Cardiff (CF23 5BX). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 1900-1929. At 64 m² this is the 46th 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 bottom. The latest certificate (March 2023) shows an E (score 50), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2011); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on electricity.
It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
50d 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
50d has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£196,000
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
CO₂ Emissions for 50d lags the street by a wide margin.
EPC Rating
50 (E)
Street avg 63 (D)
Floor Area
64 m²
Street avg 51 m²
CO₂ Emissions
4.1 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
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.







