Model valuation£417,0008 Busby Close
Local market context
The Retreat is a detached house in Tongwynlais, Cardiff, Cardiff (CF15 7NJ). It has a recorded floor area of 193 m² (around 2077 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (September 2016) shows a D (score 56), a step below the typical UK home. The recommended improvements would push it to C (score 76).
Held since July 2006 — that's 20 years off the open market, well above the local norm. At 193 m² the property is well over the postcode median (91 m² across 26 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £640,000 is 46.5% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 15.8% above the typical sold price in the postcode.
The Retreat's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 21 Sept 2026
Certificate validity
Expired on 21 September 2026
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The Retreat 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.
The Retreat valuation sits well clear of the typical sold price in this postcode.
£640,000
Modelled from EPC, postcode comparables.
£437,000
Recorded with HM Land Registry.
6 July 2006Most recent
£437,000
Median price across the last 5 sales in CF15 7NJ: £307,000 (2026–2024).
17 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold May 2026
37 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold Jun 2025
31 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold Apr 2025
35 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold May 2024
5 Ironbridge Road, Tongwynlais, Cardiff, CF15 7NJ
Sold May 2024
Habitable Rooms for The Retreat runs comfortably ahead of the street norm.
Price per m²
£2,264
Street avg £2,648
Floor Area
193 m²
Street avg 95 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
8.1 t/year
Street avg 4.4 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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Crime
85/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Iron Bridge — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.