Flat 3, 1 Clare Gardens, Cardiff, CF11 6EN
About Flat 3
Flat 3 is an end-of-terrace house in Cardiff (CF11 6EN). It has a recorded floor area of 26 m² (around 280 sq ft) and construction records dating it to before 1900. At 26 m² this is the smallest unit on EPC record across the building (26–41 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 70). The latest certificate (October 2020) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in April 2009 the rating was G, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good. The recommended improvements would lift it to C (score 74), a 2-band jump.
At 26 m² it sits well below the postcode median (52 m² across 22 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about Flat 3
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Flat 3 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Heating controls changed
Hot water system upgraded
Glazing upgraded to newer, more efficient type
Low energy lighting percentage decreased
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 £820 · Includes VAT
Planning history
Flat 3 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 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£134,000
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 6EN: £175,000 (2024–2016).
Nearby sales in CF11 6EN
Versus other Clare Gardens homes
Flat 3 is notably below the street on epc rating.
EPC Rating
54 (E)
Street avg 66 (D)
Floor Area
26 m²
Street avg 48 m²
CO₂ Emissions
2.4 t/year
Street avg 2.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about Flat 3
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
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Clare Gardens — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.