Model valuation£417,0008 Busby Close
Local market context
Estimated value
£138,000
Newest record on this page: March 2026. Land Registry and EPC registers update monthly, so this page can trail them by 2–3 months.
Our estimate
£138,000
Your note and figure are shown publicly on this page.
The estimate for 23 Caldey Island House is modelled from its 42 m² EPC floor area, its 1 recorded sale and recent sales of comparable homes in CF11 0JN. It is an automated estimate, not a survey or mortgage valuation: condition, layout and improvements that aren't on record can move the real figure either way.
Floor area
42 m² from the EPC lodged in November 2018
Sales of this home
1 sale recorded, the latest in 2006
Recent sales in CF11 0JN
5 sales, median £180,000 (2026–2025)
| Data | This page | Full report |
|---|---|---|
| Sales | Latest sale shown: March 2026 | Latest available records, read when you order |
| Valuation | Estimate from the last refresh | Analysed against comparable sales |
| Planning | None on this home | Full history, plus nearby schemes |
| Flood risk | Not shown | Included |
23 Caldey Island House valuation runs notably under the typical sold price in this postcode.
13 July 2006Most recent
£147,000
Median price across the last 5 sales in CF11 0JN: £180,000 (2026–2025).
62 Caldey Island House, Ferry Court, Cardiff, CF11 0JN
Sold Mar 2026
52 Caldey Island House, Ferry Court, Cardiff, CF11 0JN
Sold Oct 2025
1 Caldey Island House, Ferry Court, Cardiff, CF11 0JN
Sold Sept 2025
56 Caldey Island House, Ferry Court, Cardiff, CF11 0JN
Sold Aug 2025
28 Caldey Island House, Ferry Court, Cardiff, CF11 0JN
Sold Jun 2025
One time fee only - money back guarantee
23 Caldey Island House is a one-bedroom end-of-terrace house in Cardiff (CF11 0JN). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (November 2018) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since December 2008. Between certificates, lighting went from Very Poor to Average; while hot-water efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 87). Main heating runs on electricity. At 42 m² this is the 12th smallest of 86 units on EPC record in the building, where floor areas span 36–87 m². The building's EPC ratings span E to B across 86 units on file. Other recorded features include a balcony and notable views.
Held since July 2006 — that's 20 years off the open market, well above the local norm. At 42 m² it sits well below the postcode median (60 m² across 85 EPCs), making it one of the more compact homes locally.
23 Caldey Island House's carbon output is low for the local stock.
Certificate validity
Valid until 16 November 2028
Changes detected from historical EPC data
Hot water system changed
More low energy lighting installed
23 Caldey Island 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.
23 Caldey Island House is notably below the street on floor area.
Price per m²
£3,500
Street avg £3,112
Floor Area
42 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.6 t/year
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 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.
Get a survey for this property
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
CF11 0AT
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