1a, Ferndale Street, Cardiff, CF11 7AZ
About 1a
1a is an end-of-terrace house in Cardiff (CF11 7AZ). It has a recorded floor area of 132 m² (around 1421 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2019) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since November 2008. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump.
It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Everything you need to know about 1a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
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
1a 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
1a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£278,000
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 7AZ: £223,000 (2025–2021).
Nearby sales in CF11 7AZ
Versus other Ferndale Street homes
On co₂ emissions, 1a runs well behind the street norm.
EPC Rating
46 (E)
Street avg 61 (D)
Floor Area
132 m²
Street avg 113 m²
CO₂ Emissions
7.9 t/year
Street avg 4.8 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Everything you need to know about 1a
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
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.