21 Earl Street, Cardiff, CF11 7DQ
About 21 Earl Street
21 Earl Street is a mid-terrace house in Cardiff (CF11 7DQ). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (April 2013) returns a B (score 84), comfortably above the UK average. The latest certificate is from April 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the top 10% of properties in this postcode.
Everything you need to know about 21 Earl Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
21 Earl Street ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Apr 2023
EPC Rating
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
21 Earl 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 Earl Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£198,000
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 7DQ: £227,500 (2025–2021).
Versus other Earl Street homes
21 Earl Street outperforms the street on epc rating by a wide margin.
EPC Rating
84 (B)
Street avg 55 (E)
Floor Area
81 m²
Street avg 96 m²
CO₂ Emissions
1.4 t/year
Street avg 4.6 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Everything you need to know about 21 Earl Street
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
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Earl Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.