Model valuation£417,0008 Busby Close
Local market context
Estimated value
£659,000
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
£659,000
Your note and figure are shown publicly on this page.
The estimate for 23 Duffryn Crescent is modelled from its 154 m² EPC floor area, its 2 recorded sales and recent sales of comparable homes in CF5 6NF. 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
154 m² from the EPC lodged in August 2024
Sales of this home
2 sales recorded, the latest in 2025
Recent sales in CF5 6NF
5 sales, median £715,000 (2026–2021)
| 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 Duffryn Crescent valuation sits well clear of the typical sold price in this postcode.
28 August 2025Most recent
£620,000
+9.7%over 2 years30 August 2022
£565,000
Median price across the last 5 sales in CF5 6NF: £715,000 (2026–2021).
28 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Mar 2026
Tyddyn Castan, Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Dec 2024
15 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Sept 2021
13 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Sept 2021
19 Duffryn Crescent, Peterston Super Ely, Cardiff, CF5 6NF
Sold Apr 2021
One time fee only - money back guarantee
23 Duffryn Crescent is a four-bedroom detached house in Peterston-Super-Ely, Cardiff, Cardiff (CF5 6NF). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (August 2024) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in April 2022 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to C (score 75). Our model identifies extension potential, subject to local planning policy.
A recent sale: £620,000 in August 2025. Across 2022–2025, sale prices on this property compounded at 3.2% per year. On a £-per-square-foot basis, the last sale (£374/sq ft) was about 33.5% above the typical sold price in the postcode. At 154 m² it's 22.7% smaller than the typical home in the postcode (199 m² median across 8 EPCs).
23 Duffryn Crescent's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 5 August 2034
Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Hot water efficiency improved
Window efficiency improved
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
23 Duffryn Crescent has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
On price per m², 23 Duffryn Crescent stands well clear of the street.
Price per m²
£4,026
Street avg £3,547
Floor Area
154 m²
Street avg 221 m²
Habitable Rooms
6 rooms
Street avg 9 rooms
CO₂ Emissions
6.5 t/year
Street avg 6.6 t/year
Crime
426/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
White Bridge — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
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