11 Sienna House, Vellacott Close, Cardiff, CF10 4AE
About 11 Sienna House
11 Sienna House is a two-bedroom mid-terrace house in Cardiff (CF10 4AE). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1996-2002 and council tax band E. At 70 m² this is the largest unit on EPC record across the building (59–70 m²). The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (January 2020) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since November 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81).
Across 2002–2023, sale prices on this property compounded at 0.5% per year. Today's modelled estimate of £194,000 is 20.5% above the 2023 sale price. Most recent transfer: March 2023 at £161,000.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- ParkingOff street
Building
- Heating systemGas
Energy performance
11 Sienna House's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
11 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
11 Sienna House's sale-price growth has lagged the wider UK trajectory across its history on file.
£194,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 21 years.
£161,000
Growth on file: 0.5% per year over 21 years.
Sales timeline
30 March 2023Most recent
£161,000
+11.0%over 20 years22 August 2002
£145,000
Median price across the last 5 sales in CF10 4AE: £165,000 (2023–2018).
Nearby sales in CF10 4AE
6 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
£160,0002 Sienna House, Vellacott Close, Cardiff, CF10 4AE
Sold Feb 2018
£149,000
Versus other Vellacott Close homes
On years held, 11 Sienna House runs well behind the street norm.
Price per m²
£2,300
Street avg £2,399
Floor Area
70 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.5 t/year
Street avg 1.5 t/year
Similar properties nearby
1 Henke Court
CF10 4EB
1 Minori House, Ffordd Garthorne
CF10 4DB
1 Barletta House, Vellacott Close
CF10 4AF
1 Celerity Drive
CF10 4BJ
1 Edward England Wharf, Lloyd George Avenue
CF10 4QL
1 Adventurers Quay
CF10 4NP
1 South Mews, Magretian Place
CF10 4DR
1 Corvette Court
CF10 4NL
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.







