Marlborough House, Flat 18, Westgate Street, Cardiff, CF10 1DE
About Marlborough House
Marlborough House is a mid-terrace house in Cardiff (CF10 1DE). It has a recorded floor area of 26 m² (around 280 sq ft), construction records dating it to 1900-1929 and council tax band C. At 26 m² this is the smallest unit on EPC record across Marlborough House (26–90 m²). The building's EPC ratings span G to C across 15 units on file. The latest certificate (December 2017) shows a D (score 62), on the cusp of jumping into the C band.
At 26 m² it sits well below the postcode median (71 m² across 14 EPCs), making it one of the more compact homes locally.
Everything you need to know about Marlborough House
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Energy performance
EPC Rating
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
Marlborough House has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Marlborough House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£128,000
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 CF10 1DE: £200,000 (2024–2021).
Nearby sales in CF10 1DE
Marlborough House, Flat 4, Westgate Street, Cardiff, CF10 1DE
Sold Oct 2024
£200,000Marlborough House, Flat 7, Westgate Street, Cardiff, CF10 1DE
Sold Oct 2024
£85,724Marlborough House, Flat 8, Westgate Street, Cardiff, CF10 1DE
Sold Sept 2022
£200,000Marlborough House, Flat 3, Westgate Street, Cardiff, CF10 1DE
Sold Sept 2021
£177,500Marlborough House, Flat 14, Westgate Street, Cardiff, CF10 1DE
Sold Sept 2020
£173,500
Versus other Westgate Street homes
On floor area, Marlborough House runs well behind the street norm.
EPC Rating
62 (D)
Street avg 61 (D)
Floor Area
26 m²
Street avg 70 m²
CO₂ Emissions
2.0 t/year
Street avg 3.4 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
Everything you need to know about Marlborough House
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Westgate Street KP — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.