23 Duncansby House, Ferry Court, Cardiff, CF11 0AT
About 23 Duncansby House
23 Duncansby House is a mid-terrace house in Cardiff (CF11 0AT). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (October 2022) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 3 certificates since June 2010. Between certificates, hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. Main heating runs on electricity. At 43 m² this is the 15th smallest of 65 units on EPC record in the building, where floor areas span 32–79 m². The building's EPC ratings span E to B, with this unit at the top.
Most recent transfer was February 2025 at £125,000 — fresh data. At 43 m² it's 28.8% smaller than the typical home in the postcode (60 m² median across 64 EPCs). Across 2008–2025, sale prices on this property compounded at -1% per year. Today's modelled estimate of £144,000 is 15.2% above the 2025 sale price.
Energy performance
23 Duncansby House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Hot water efficiency decreased
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
23 Duncansby House has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
23 Duncansby House's sale-price growth has lagged the wider UK trajectory across its history on file.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 17 years.
£125,000
Growth on file: -1.0% per year over 17 years.
Sales timeline
7 February 2025Most recent
£125,000
+26.3%over 1 year24 April 2023
£99,000
-33.1%over 15 years9 January 2008
£148,000
Median price across the last 5 sales in CF11 0AT: £100,000 (2025–2023).
Nearby sales in CF11 0AT
37 Duncansby House, Ferry Court, Cardiff, CF11 0AT
Sold Jun 2025
£195,00029 Duncansby House, Ferry Court, Cardiff, CF11 0AT
Sold Nov 2024
£75,0005 Duncansby House, Ferry Court, Cardiff, CF11 0AT
Sold Oct 2024
£81,00032 Duncansby House, Ferry Court, Cardiff, CF11 0AT
Sold Sept 2023
£163,00011 Duncansby House, Ferry Court, Cardiff, CF11 0AT
Sold May 2023
£100,000
Versus other Ferry Court homes
23 Duncansby House is notably below the street on years held.
Price per m²
£2,907
Street avg £2,819
Floor Area
43 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.5 t/year
Similar properties nearby
10 Caldey Island House, Ferry Court
CF11 0JN
1 Dovercourt House, Ferry Court
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1 Eddystone House, Ferry Court
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10 Duncansby House, Ferry Court
CF11 0AT
1 Lady Isle House, Ferry Court
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1 Douglas House, Ferry Court
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1 Grangemoor Court
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10 Burford Gardens
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Prospect Place — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







