13 Earl Street, Cardiff, CF11 7DQ
About 13 Earl Street
13 Earl Street is a mid-terrace house in Cardiff (CF11 7DQ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (July 2025) shows a C (score 69), just inside the C band. When first surveyed in December 2008 the rating was F, the property has climbed 3 bands since. Between certificates, window efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Good and lighting went from Poor to Average.
One planning record on file: subdivision approved in 2009. Past consents include subdivision, meaningful when judging how the property has evolved. At 69 m² it's 26.6% smaller than the typical home in the postcode (94 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2009–2021, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £194,000 is 19.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£218/sq ft) was about 102.4% above the typical sold price in the postcode. Most recent transfer: April 2021 at £162,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 13 Earl Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Single glazing replaced with double or better glazing
Heating controls upgraded for better temperature management
Hot water system upgraded
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 £820 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
1 application on record at 13 Earl Street, Cardiff, CF11 7DQ
- Nov 2009SubdivisionFullOutcome in report
CONVERSION TO 2 NO. FLATS
- Documents
- 1 doc on file
- Reference
- 09/01802/C
Unlock 13 Earl Street, Cardiff, CF11 7DQ's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 8 notable nearby
- The 1 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£194,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 12 years.
£162,000
Growth on file: 4.7% per year over 12 years.
Sales timeline
18 April 2021Most recent
£162,000
+76.1%over 5 years16 June 2015
£92,000
-3.2%over 5 years27 August 2009
£95,000
Median price across the last 5 sales in CF11 7DQ: £227,500 (2025–2018).
Versus other Earl Street homes
Price per m² for 13 Earl Street runs comfortably ahead of the street norm.
Price per m²
£2,348
Street avg £1,401
Floor Area
69 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.4 t/year
Street avg 4.5 t/year
Everything you need to know about 13 Earl Street
The true value, the hidden risks and the full sale history, in one report.
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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.