12 Earl Street, Cardiff, CF11 7DQ
About 12 Earl Street
12 Earl Street is a three-bedroom end-of-terrace house in Cardiff (CF11 7DQ). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (May 2016) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected.
Most recent transfer was April 2025 at £250,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. At 111 m² it's 19.4% larger than the typical home in the postcode (93 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). Across 2005–2025, sale prices on this property compounded at 3.5% per year. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 80.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Everything you need to know about 12 Earl Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12 Earl Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 May 2026
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 £885 · Includes VAT
Planning history
12 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
Latest sale on 12 Earl Street was the highest on Land Registry record across the postcode.
£259,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.5% per year over 20 years.
£250,000
Growth on file: 3.5% per year over 20 years.
Sales timeline
16 April 2025Most recent
£250,000
+59.2%over 8 years29 September 2016
£157,000
+20.8%over 4 years13 October 2011
£130,000
+2.0%over 6 years26 June 2005
£127,500
Median price across the last 5 sales in CF11 7DQ: £172,450 (2025–2018).
Versus other Earl Street homes
Years Held for 12 Earl Street lags the street by a wide margin.
Price per m²
£2,252
Street avg £1,411
Floor Area
111 m²
Street avg 94 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.6 t/year
Street avg 4.1 t/year
Everything you need to know about 12 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.