1 Sienna House, Vellacott Close, Cardiff, CF10 4AE
About 1 Sienna House
1 Sienna House is a two-bedroom detached house in Cardiff (CF10 4AE). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (February 2021) shows a C (score 77), near the top of the C band. Earlier certificates rated it B (January 2011); the latest reading is one band lower.
Untraded for 18 years, with the last transfer in April 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 2002–2008, sale prices on this property compounded at -4.4% per year. Today's modelled estimate of £173,000 sits 73% above the 2008 sale of £100,000. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 33.8% below the postcode norm.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- ParkingOff road
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Floor insulation added or improved
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Planning history
1 Sienna House 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.
Sales history & valuation
Latest sale on 1 Sienna House was the lowest on Land Registry record across the postcode.
£173,000
Modelled from EPC, postcode comparables and a sale-price growth of -4.4% per year over 6 years.
£100,000
Growth on file: -4.4% per year over 6 years.
Sales timeline
16 April 2008Most recent
£100,000
-30.6%over 1 year6 November 2006
£144,000
+10.8%over 4 years29 June 2002
£129,950
Median price across the last 5 sales in CF10 4AE: £165,000 (2023–2021).
Nearby sales in CF10 4AE
11 Sienna House, Vellacott Close, Cardiff, CF10 4AE
Sold Mar 2023
£161,0006 Sienna House, Vellacott Close, Cardiff, CF10 4AE
Sold Feb 2023
£185,00010 Sienna House, Vellacott Close, Cardiff, CF10 4AE
Sold Aug 2022
£179,00012 Sienna House, Vellacott Close, Cardiff, CF10 4AE
Sold Feb 2022
£165,0004 Sienna House, Vellacott Close, Cardiff, CF10 4AE
Sold May 2021
£160,000
Versus other Vellacott Close homes
Price per m² for 1 Sienna House lags the street by a wide margin.
Price per m²
£1,538
Street avg £2,468
Floor Area
65 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.5 t/year
Similar properties nearby
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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
0.1 km
Vellacott Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







