Flat 3, 3 Clive Street, Cardiff, CF11 7HJ
About Flat 3
Flat 3 is a mid-terrace house in Cardiff (CF11 7HJ). It has a recorded floor area of 33 m² (around 355 sq ft), construction records dating it to 1900-1929 and council tax band B. At 33 m² this is the 3rd smallest of 7 units on EPC record in the building, where floor areas span 18–182 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 66). The latest certificate (March 2023) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (April 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average.
At 33 m² it sits well below the postcode median (71 m² across 16 EPCs), making it one of the more compact homes locally.
Energy performance
Flat 3's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Low energy lighting percentage decreased
Upgraded to gas central heating
Connected to mains gas supply
Heating controls changed
Hot water system upgraded
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 3 has no planning applications on record.
But the area is active
8 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.
£122,000
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 7HJ: £210,000 (2024–2016).
Nearby sales in CF11 7HJ
Versus other Clive Street homes
Flat 3 outperforms the street on epc rating by a wide margin.
EPC Rating
79 (C)
Street avg 66 (D)
Floor Area
33 m²
Street avg 54 m²
CO₂ Emissions
0.8 t/year
Street avg 2.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Stockland Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







