21 Ferndale Street, Cardiff, CF11 7AZ
About 21 Ferndale Street
21 Ferndale Street is a mid-terrace house in Cardiff (CF11 7AZ). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (July 2020) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since August 2010. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).
It hasn't traded since July 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £234,000 sits 368% above the 1998 sale of £50,000. On a £-per-square-foot basis, the last sale (£40/sq ft) was about 68.9% below the postcode norm.
Energy performance
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Ferndale Street 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
21 Ferndale Street's modelled value sits at over four times its earliest registered sale price (1998).
£234,000
Modelled from EPC, postcode comparables.
£50,000
Recorded with HM Land Registry.
Sales timeline
16 July 1998Most recent
£50,000
Median price across the last 5 sales in CF11 7AZ: £223,000 (2025–2021).
Nearby sales in CF11 7AZ
Versus other Ferndale Street homes
Price per m² for 21 Ferndale Street lags the street by a wide margin.
Price per m²
£427
Street avg £1,591
Floor Area
117 m²
Street avg 114 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.8 t/year
Street avg 4.9 t/year
Similar properties nearby
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
0.1 km
Corporation Rd — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







