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Get started11 Oak Grove is a semi-detached house in Sunbury On Thames (TW16 5BN). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (March 2016) shows a C (score 69), just inside the C band. When first surveyed in March 2012 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and main heating went from Average to Good. The latest certificate is from March 2016, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£528/sq ft) was about 46.2% above the typical sold price in the postcode. Most recent transfer: March 2021 at £335,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 59 m² it's 28% smaller than the typical home in the postcode (82 m² median across 15 EPCs).
This certificate is over 10 years old and is no longer valid.Expired 03 Mar 2026
11 Oak Grove saw 4 transfers in just over a decade — high turnover for the postcode.
£349,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 9 years.
£335,000
Growth on file: 6.3% per year over 9 years.
11 Oak Grove outperforms the street on price per m² by a wide margin.
Price per m²
£5,678
Street avg £2,383
Floor Area
59 m²
Street avg 64 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kempton Park Rail Station — railway station.

Daytime· 07:00 – 23:00
57.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 March 2021Most recent
£335,000
+33400.0%over 2 years4 February 2019
£1,000
-99.7%over 2 years6 June 2016
£330,000
+69.2%over 4 years1 June 2012
£195,000
Median price across the last 5 sales in TW16 5BN: £520,000 (2025–2022).
Street avg 4 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.1 t/year
TW16 5QL
Closest school
0.6 km
St Paul's Catholic College. 31 schools nearby.
Night-time· 23:00 – 07:00
48.9dB
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