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Get started11 Dunnell Close is a two-bedroom detached house in Sunbury On Thames (TW16 6PX). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (December 2023) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (November 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 90).
Sale prices here have outpaced England HPI: 3.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£658/sq ft) was about 74.8% above the typical sold price in the postcode. One planning record on file: an extension approved in 2024. Past consents include an extension, meaningful when judging how the property has evolved. At 77 m² it's 20.3% larger than the typical home in the postcode (64 m² median across 13 EPCs). Sold March 2024 for £545,000.
11 Dunnell Close has an approved single-storey side and rear extension on the planning record.
Extension: Single storey · Side and rear of property
Erection of a single storey side/rear extension
11 Dunnell Close valuation sits well clear of the typical sold price in this postcode.
£562,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 14 years.
£545,000
Growth on file: 3.7% per year over 14 years.
Price per m² for 11 Dunnell Close runs comfortably ahead of the street norm.
Price per m²
£7,078
Street avg £5,310
Floor Area
77 m²
Street avg 107 m²
CO₂ Emissions
1.6 t/year
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Ignatius Church — bus stop.

Daytime· 07:00 – 23:00
56.7dB

Changes detected from historical EPC data
Hot water system upgraded
Floor insulation added or improved
More low energy lighting installed
Solar water heating installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
7 March 2024Most recent
£545,000
+67.7%over 14 years21 December 2009
£325,000
Median price across the last 5 sales in TW16 6PX: £385,000 (2021–2017).
Street avg 2.2 t/year
Years Held
2 years
Street avg 10 years
TW16 6PX
Closest school
0.2 km
St Ignatius Catholic Primary School. 21 schools nearby.
Night-time· 23:00 – 07:00
47.9dB
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