12 Sienna House, Vellacott Close, Cardiff, CF10 4AE
About 12 Sienna House
12 Sienna House is a two-bedroom end-of-terrace house in Cardiff (CF10 4AE). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1996-2002 and council tax band E. At 61 m² this is the 4th smallest of 12 units on EPC record in the building, where floor areas span 59–70 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (May 2019) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since April 2009. Between certificates, lighting went from Very Poor to Very Good.
Across 2002–2022, sale prices on this property compounded at 0.8% per year. On a £-per-square-foot basis, the last sale (£251/sq ft) was about 17.8% above the typical sold price in the postcode. Sold February 2022 for £165,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- ParkingAllocated
Energy performance
12 Sienna House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 30 May 2029
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
12 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
12 Sienna House's sale-price growth has lagged the wider UK trajectory across its history on file.
£181,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.8% per year over 20 years.
£165,000
Growth on file: 0.8% per year over 20 years.
Sales timeline
9 February 2022Most recent
£165,000
+11.5%over 14 years8 February 2008
£148,000
+5.8%over 5 years27 June 2002
£139,950
Median price across the last 5 sales in CF10 4AE: £161,000 (2023–2018).
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
£179,0004 Sienna House, Vellacott Close, Cardiff, CF10 4AE
Sold May 2021
£160,0002 Sienna House, Vellacott Close, Cardiff, CF10 4AE
Sold Feb 2018
£149,000
Versus other Vellacott Close homes
On price per m², 12 Sienna House stands well clear of the street.
Price per m²
£2,705
Street avg £2,353
Floor Area
61 m²
Street avg 64 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.5 t/year
Street avg 1.4 t/year
Similar properties nearby
1 Sienna House, Vellacott Close
CF10 4AE
1 Sorento House, Vellacott Close
CF10 4AR
1 Corvette Court
CF10 4NL
1 Edward England Wharf, Lloyd George Avenue
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1 Adventurers Quay
CF10 4NP
1 Barletta House, Vellacott Close
CF10 4AF
1 Minori House, Ffordd Garthorne
CF10 4DB
1 Celerity Drive
CF10 4BJ
The neighbourhood at a glance
Crime
485/mo
Steady 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.







