First Floor Flat, 155 Clive Street, Cardiff, CF11 7HQ
About First Floor Flat
First Floor Flat is a mid-terrace house in Cardiff (CF11 7HQ). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2023) shows a C (score 72). The rating has held steady at C across 4 certificates since May 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good.
Across 2006–2021, sale prices on this property compounded at -0.9% per year. Today's modelled estimate of £131,000 is 31% above the 2021 sale price. Sold November 2021 for £100,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Wall insulation improved
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
First Floor Flat 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
First Floor Flat's sale-price growth has lagged the wider UK trajectory across its history on file.
£131,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.9% per year over 15 years.
£100,000
Growth on file: -0.9% per year over 15 years.
Sales timeline
29 November 2021Most recent
£100,000
-13.0%over 15 years3 September 2006
£115,000
Median price across the last 5 sales in CF11 7HQ: £136,000 (2024–2011).
Nearby sales in CF11 7HQ
Versus other Clive Street homes
On price per m², First Floor Flat runs well behind the street norm.
Price per m²
£1,887
Street avg £2,019
Floor Area
53 m²
Street avg 54 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.8 t/year
Street avg 2.4 t/year
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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
Ferry Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







