15 Earl Street, Cardiff, CF11 7DQ
About 15 Earl Street
15 Earl Street is a three-bedroom mid-terrace house in Cardiff (CF11 7DQ). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2026) shows a C (score 70). When first surveyed in February 2018 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and lighting went from Very Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition. Other recorded features include a loft.
Today's modelled estimate of £260,000 sits 50.8% above the 2018 sale of £172,450. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 32.1% above the typical sold price in the postcode. At 108 m² it's 16.1% larger than the typical home in the postcode (93 m² median across 17 EPCs). Last sold in April 2018, so it's been off the market for around 8 years.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- LoftYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Everything you need to know about 15 Earl Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 5 May 2036
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
15 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
15 Earl Street valuation sits well clear of the typical sold price in this postcode.
£260,000
Modelled from EPC, postcode comparables.
£172,450
Recorded with HM Land Registry.
Sales timeline
19 April 2018Most recent
£172,450
Median price across the last 5 sales in CF11 7DQ: £227,500 (2025–2021).
Versus other Earl Street homes
EPC Rating for 15 Earl Street runs comfortably ahead of the street norm.
Price per m²
£1,597
Street avg £1,482
Floor Area
108 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.1 t/year
Everything you need to know about 15 Earl Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Crime
362/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.