21 Clos Dewi Sant, Canton, Cardiff, CF11 9EW
About 21 Clos Dewi Sant
21 Clos Dewi Sant is a four-bedroom mid-terrace house in Canton, Cardiff, Cardiff (CF11 9EW). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (October 2017) returns a B (score 84), comfortably above the UK average. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal.
Held since August 2006 — that's 20 years off the open market, well above the local norm. At 150 m² the property is well over the postcode median (69 m² across 48 EPCs), placing it in the larger end of the local stock. Across 2003–2006, sale prices on this property compounded at -7.1% per year. Today's modelled estimate of £521,000 sits 131.6% above the 2006 sale of £225,000. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 33.7% below the postcode norm. One planning record on file: a garage conversion approved in 2020. Past consents include a garage conversion, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms4
- Bathrooms4
Building
- Solar panelsYes
- RefurbishedYes
Energy performance
EPC Rating
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Planning history
1 application on record at 21 Clos Dewi Sant, Canton, Cardiff, CF11 9EW
- Aug 2020Garage ConversionFullOutcome in report
CONVERSION OF EXISTING INTEGRAL GARAGE INTO A HABITABLE ROOM
- Documents
- 7 docs on file
- Reference
- 20/01180/DCH
Unlock 21 Clos Dewi Sant, Canton, Cardiff, CF11 9EW's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
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Sales history & valuation
21 Clos Dewi Sant valuation sits well clear of the typical sold price in this postcode.
£521,000
Modelled from EPC, postcode comparables and a sale-price growth of -7.1% per year over 3 years.
£225,000
Growth on file: -7.1% per year over 3 years.
Sales timeline
24 August 2006Most recent
£225,000
-21.1%over 3 years17 June 2003
£285,000
Median price across the last 5 sales in CF11 9EW: £193,000 (2025–2024).
Nearby sales in CF11 9EW
51 Clos Dewi Sant, Canton, Cardiff, CF11 9EW
Sold Nov 2025
£187,00043 Clos Dewi Sant, Canton, Cardiff, CF11 9EW
Sold Jun 2025
£200,00048 Clos Dewi Sant, Canton, Cardiff, CF11 9EW
Sold Oct 2024
£193,00038 Clos Dewi Sant, Canton, Cardiff, CF11 9EW
Sold May 2024
£181,00013 Clos Dewi Sant, Canton, Cardiff, CF11 9EW
Sold Apr 2024
£196,000
Versus other Clos Dewi Sant homes
Price per m² for 21 Clos Dewi Sant lags the street by a wide margin.
Price per m²
£1,500
Street avg £2,271
Floor Area
150 m²
Street avg 131 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.1 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Davids Hospital — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







