11 Allerton Street, Cardiff, CF11 6SJ
About 11 Allerton Street
11 Allerton Street is a mid-terrace house in Cardiff (CF11 6SJ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (November 2015) shows a C (score 72). The recommended improvements would push it to B (score 89). The latest certificate is from November 2015, so improvements made since then won't be reflected.
Held since January 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £215,000 sits 109.8% above the 2007 sale of £102,500. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 18.3% above the typical sold price in the postcode.
Everything you need to know about 11 Allerton Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Nov 2025
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
11 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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£215,000
Modelled from EPC, postcode comparables.
£102,500
Recorded with HM Land Registry.
Sales timeline
31 January 2007Most recent
£102,500
Median price across the last 5 sales in CF11 6SJ: £200,000 (2024–2016).
Nearby sales in CF11 6SJ
Versus other Allerton Street homes
11 Allerton Street outperforms the street on epc rating by a wide margin.
Price per m²
£1,126
Street avg £1,386
Floor Area
91 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.6 t/year
Everything you need to know about 11 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.






