5 Allerton Street, Cardiff, CF11 6SJ
About 5 Allerton Street
5 Allerton Street is a three-bedroom mid-terrace house in Cardiff (CF11 6SJ). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2025) shows a C (score 70). When first surveyed in November 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor; while roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Held since November 2003 — that's 23 years off the open market, well above the local norm. Today's modelled estimate of £218,000 sits 150.6% above the 2003 sale of £87,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- Central heatingYes
Everything you need to know about 5 Allerton 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
Heating controls upgraded for better temperature management
Wall insulation improved
Heating controls changed
Roof insulation improved
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Level 2 HomeBuyer Report
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Planning history
5 Allerton Street has no planning applications on record.
But the area is active
12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
5 Allerton Street valuation sits well clear of the typical sold price in this postcode.
£218,000
Modelled from EPC, postcode comparables.
£87,000
Recorded with HM Land Registry.
Sales timeline
28 November 2003Most recent
£87,000
Median price across the last 5 sales in CF11 6SJ: £200,000 (2024–2016).
Nearby sales in CF11 6SJ
Versus other Allerton Street homes
On price per m², 5 Allerton Street runs well behind the street norm.
Price per m²
£906
Street avg £1,406
Floor Area
96 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.6 t/year
Everything you need to know about 5 Allerton 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

Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Clare Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






