Windsor House, Flat 15, Westgate Street, Cardiff, CF10 1DG
About Windsor House
Windsor House is a two-bedroom end-of-terrace house in Cardiff (CF10 1DG). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (October 2023) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 80). At 70 m² this is the 15th smallest of 18 units on EPC record in Windsor House, where floor areas span 23–81 m². The building's EPC ratings span E to C across 18 units on file.
At 70 m² it's 25% larger than the typical home in the postcode (56 m² median across 17 EPCs). 11 years since the last transfer (January 2015). Across 2004–2015, sale prices on this property compounded at -1.8% per year. Today's modelled estimate of £203,000 is 40% above the 2015 sale price.
What this property has
Inside
- Bedrooms2
Building
- Central heatingYes
- LiftYes
- ConciergeYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
Windsor 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
Windsor House's sale-price growth has lagged the wider UK trajectory across its history on file.
£203,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.8% per year over 11 years.
£145,000
Growth on file: -1.8% per year over 11 years.
Sales timeline
27 January 2015Most recent
£145,000
-17.1%over 10 years17 June 2004
£175,000
Median price across the last 5 sales in CF10 1DG: £179,950 (2023–2022).
Nearby sales in CF10 1DG
Windsor House, Flat 3, Westgate Street, Cardiff, CF10 1DG
Sold Nov 2023
£140,000Windsor House, Flat 2, Westgate Street, Cardiff, CF10 1DG
Sold Sept 2023
£165,600Windsor House, Flat 11, Westgate Street, Cardiff, CF10 1DG
Sold Jun 2023
£205,000Windsor House, Flat 5, Westgate Street, Cardiff, CF10 1DG
Sold Mar 2023
£197,291Windsor House, Flat 9, Westgate Street, Cardiff, CF10 1DG
Sold Aug 2022
£179,950
Versus other Westgate Street homes
Floor Area for Windsor House runs comfortably ahead of the street norm.
Price per m²
£2,071
Street avg £2,365
Floor Area
70 m²
Street avg 52 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.1 t/year
Street avg 2.3 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Westgate Street KD — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







