Flat 1, 5 Coldstream Terrace, Cardiff, CF11 6LJ
About Flat 1
Flat 1 is a mid-terrace house in Cardiff (CF11 6LJ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1900-1929 and council tax band C. At 71 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 48–204 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2020) shows a C (score 69), just inside the C band. When first surveyed in October 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Good and lighting went from Good to Very Good.
At 71 m² the property is well over the postcode median (55 m² across 30 EPCs), placing it in the larger end of the local stock.
Everything you need to know about Flat 1
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
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
Flat 1 has no planning applications on record.
But the area is active
12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£165,000
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 CF11 6LJ: £325,000 (2024–2009).
Nearby sales in CF11 6LJ
1 Coldstream Terrace, Cardiff, CF11 6LJ
Sold Dec 2024
£535,00014 Coldstream Terrace, Cardiff, CF11 6LJ
Sold Nov 2019
£337,775Flat 1, 3 Coldstream Terrace, Cardiff, CF11 6LJ
Sold Oct 2019
£325,0007c, Coldstream Terrace, Cardiff, CF11 6LJ
Sold May 2013
£205,0004 Coldstream Terrace, Cardiff, CF11 6LJ
Sold Nov 2009
£300,000
Versus other Coldstream Terrace homes
Floor Area for Flat 1 runs comfortably ahead of the street norm.
EPC Rating
69 (C)
Street avg 63 (D)
Floor Area
71 m²
Street avg 55 m²
CO₂ Emissions
2.6 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Everything you need to know about Flat 1
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

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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cardiff Bridge KR — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






