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Get started10a is a detached house in Sunbury On Thames (TW16 5BU). It has a recorded floor area of 122 m² (around 1313 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (April 2017) shows a C (score 72). When first surveyed in September 2016 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 86).
At 122 m² the property is well over the postcode median (79 m² across 7 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved.
10a ranks among the most efficient homes in the postcode for energy use.
Extension: Single storey · Side of property
Erection of a cantilevered first floor side extension and conversion of the existing garage to form habitable accommodation.
10a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£654,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
10a outperforms the street on epc rating by a wide margin.
EPC Rating
72 (C)
Street avg 51 (E)
Floor Area
122 m²
Street avg 90 m²
CO₂ Emissions
3.6 t/year
Street avg 5.5 t/year
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kempton Park Rail Station — railway station.

Daytime· 07:00 – 23:00
55.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey
Erection of a first floor side extension and a single storey rear extension and conversion of the existing garage to form habitable accommodation
Median price across the last 5 sales in TW16 5BU: £420,000 (2024–2012).
Habitable Rooms
4 rooms
Street avg 4 rooms
TW16 5BF
Closest school
0.6 km
St Paul's Catholic College. 32 schools nearby.
Night-time· 23:00 – 07:00
47.8dB