Flat 4, 27 Clive Street, Cardiff, CF11 7HJ
About Flat 4
Flat 4 is an end-of-terrace house in Cardiff (CF11 7HJ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2026) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since July 2013. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Average; while lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition.
Across 2001–2016, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £189,000 sits 101.1% above the 2016 sale of £94,000. On the market in May 2016 and unlisted since — roughly 10 years.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 28 April 2036
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Heating controls upgraded for better temperature management
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
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 4 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 4 has more than doubled in price since the earliest registered sale in 2001.
£189,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 15 years.
£94,000
Growth on file: 4.9% per year over 15 years.
Sales timeline
16 May 2016Most recent
£94,000
+100.0%over 14 years24 October 2001
£47,000
Median price across the last 5 sales in CF11 7HJ: £210,000 (2024–2014).
Nearby sales in CF11 7HJ
Versus other Clive Street homes
On floor area, Flat 4 runs well behind the street norm.
Price per m²
£1,446
Street avg £1,802
Floor Area
65 m²
Street avg 133 m²
Habitable Rooms
4 rooms
Street avg 7 rooms
CO₂ Emissions
2.5 t/year
Street avg 5.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
362/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.







